IP Library Granted Patent US 8,110,265
Granted Patent B2
US 8,110,265 · App. 12/629,657 · Granted Feb 7, 2012

Pet container and compositions having enhanced mechanical properties and gas barrier properties

Assignee: The Coca-Cola Company
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Quick Facts
Patent No.
US 8,110,265
App. No.
12/629,657
Granted
Feb 7, 2012
Kind
B2
Abstract

A container comprising a polyester composition with enhanced mechanical properties is provided. The polyester composition comprises a polyester and a creep control agent. In particular embodiments, the polyester composition comprises a polyester, a creep control agent, and a gas barrier additive. In particular embodiments, the creep control agents are molecules or polymers comprising dianhydrides, bis-lactams, bis-oxazoles, and epoxides.

Claims (94)

1. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula I:

wherein R 1 , R 2 , R 3 , and R 4 , independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C 1 -C 3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C 1 -C 3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;

wherein i, ii, iii, iv, v, and vi, independent of one another, comprise a single, double, or triple bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i and iii are single bonds; wherein when iii is a double bond, ii and iv are single bonds; wherein when iv is a double bond iii and v are single bonds; wherein when v is a double bond, iv and vi are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein vii may be a single bond, double bond, or no bond at all connects R 3 and R 4 ;

wherein m, n, o, and p, independent of one another, may be 0 or 1; wherein when m is 0, bonds ii and iii form a single continuous bond; wherein when n is 0, bonds vi and v form a single continuous bond; wherein when o is 0, R 4 is bonded to R 1 by a single bond; and wherein when p is 0, R 3 is bonded to R 2 by a single bond;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

2. A packaged beverage comprising a beverage disposed in the container of claim 1 and a seal for sealing the beverage in the package.

3. The container of claim 1 , wherein the creep control agent comprises a compound having the chemical structure of Formula I, wherein m and n are 1; o and p are 0; R 1 and R 2 are trivalent hydrocarbons comprising 1 carbon atom; i, iii, and v are double bonds; and ii, iv, and vi are single bonds; the creep control agent comprises pyromellitic dianhydride, a compound having the chemical structure:

4. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula I, wherein X and X 6 each comprise a phenyl group, s, t, u and v are 0, and X 3 comprises a divalent isosorbide, the gas barrier additive comprising a compound having the chemical structure:

5. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula I, wherein X and X 6 each comprise a phenyl group, s and v are 0, t and u are 1, X 2 and X 4 each comprise a divalent C 1 hydrocarbon, and X 3 comprises a divalent cyclohexane, the gas barrier additive comprising a compound having the chemical structure:

6. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula I, wherein X and X 6 each comprise a naphthyl group, s and v are 0, t and u are 1, X 2 and X 4 each comprise a divalent C 1 hydrocarbon, and X 3 comprises a divalent cyclohexane, the gas barrier additive comprising a compound having the chemical structure:

7. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula II, wherein X and X 6 each comprise a cyclohexyl group, s, t, u, and v are 0, and X 3 comprises a divalent benzene, the gas barrier additive comprising a compound having the chemical structure:

8. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula II, wherein X and X 6 each comprise a cyclohexyl group, s, t, u, and v are 0, and X 3 comprises a divalent naphthalene, the gas barrier additive comprises a compound having the chemical structure:

9. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula II, wherein X and X 6 each comprise a benzoate, t and u are 0, s and v are 1, and X 1 and X 5 each comprise a divalent C 1 hydrocarbon, and X 3 is a divalent benzene, the gas barrier additive comprising a compound having the chemical structure:

10. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula II, wherein X and X 6 each comprise a benzoate, s and v are 2, X 1 and X 5 each comprise a divalent C 1 hydrocarbon, t and u are 1, X 2 and X 4 each comprise a divalent benzoate, and X 3 comprises a divalent C 2 hydrocarbon, the gas barrier additive comprising a compound having the chemical structure:

11. The container of claim 1 , wherein the gas barrier additive comprises a compound having the chemical structure of Formula II, wherein X and X 6 each comprise an phenoxy group.

12. The container of claim 1 , wherein X 3 comprises a divalent benzene.

13. The polyester composition of claim 1 , wherein the polyester comprises polyethylene terephthalate.

14. The polyester composition of claim 13 , wherein the polyester comprises a poly(ethylene terephthalate) based copolymer having less than 20 percent diacid, 10 percent glycol modification, or both, based on 100 mole percent diacid component and 100 mole percent diol component.

15. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula II:

wherein A, A′, A″, E, D, G, G′, G″, L, and J, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C 1 -C 3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C 1 -C 3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;

wherein i, ii, iii, iv, v, vi, vii, viii, ix, and x, independent of one another, may comprise a single or double bond; wherein when i is a double bond, ii and v are single bonds; wherein when ii is a double bond, i and iii are single bonds; wherein when iii is a double bond, ii and iv are single bonds; wherein when iv is a double bond, iii and v are single bonds; wherein when v is a double bond, i and iv are single bonds; wherein when vi is a double bond, vii and x are single bonds; wherein when vii is a double bond, vi and viii are single bonds; wherein when viii is a double bond, vii and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, vi and ix are single bonds;

wherein b and g are 1, and c, d, e, f, h, i, j, and k, independent of one another may be 0 or 1;

wherein a may be 0 or 1;

wherein R 5 may be a heteroatom or a C 1 -C 10 divalent hydrocarbon that may be unsubstituted or substituted with one or more functional moieties, one or more heteroatoms, or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties and; and

wherein the container is substantially free of haze and color.

16. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula III:

wherein R 6 and R 7 , independent of one another, may comprise a C 1 -C 5 divalent hydrocarbon that may be unsubstituted or substituted with one or more functional moieties, one or more heteroatoms, or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

17. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula IV:

wherein A 1 , A 2 , R 8 , R 9 , and R 10 , independent of one another, may comprise a heteroatom, a tetravalent carbon atom, a C 1 -C 10 divalent or trivalent hydrocarbon, or a C 1 -C 10 hydrocarbyl that may be unsubstituted or substituted with one or more functional moieties; wherein each heteroatom, tetravalent carbon atom, or C 1 -C 10 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;

wherein m′, n′, and p′, independent of one another, may be 0 or 1;

wherein i, ii, and iii, independent of one another may be a single bond or a double bond;

wherein t, u, v, and w, independent of one another may be a single bond, double bond, or triple bond; and

wherein q, r, and s may be from 0 to 10,000;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

18. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancement additive; wherein the creep control agent comprises a compound having the chemical structure of Formula V:

wherein R may comprise a heteroatom or a C 1 -C 10 hydrocarbyl which may be unsubstituted or substituted with one or more functional moieties; and

wherein m″, n″, and o″, independent of one another, may be from 0 to 1,000, wherein at least one of m″, n″, and o″ is at least 1;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

19. The container of claim 18 , wherein the creep control agent comprises a compound having the chemical structure of Formula V, wherein m″, n″, and o″ are 100; and R is a methyl, the creep control agent is a co-polymer having the chemical structure:

20. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula VI:

wherein R 11 , R 12 , R 13 , and R 14 , independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C 1 -C 3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C 1 -C 3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties; and

wherein i, ii, iii, iv, v, vi, vii, viii, ix, x, and xi, independent of one another, are a single bond or double bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i, iii, and vii are single bonds; wherein when iii is a double bond, ii, iv, vii, and xi are single bonds; wherein when iv is a double bond, iii, v, and xi are single bonds;

wherein when v is a double bond, vi and iv are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein when vii is a double bond, ii, iii, and viii are single bonds;

wherein when viii is a double bond, vi and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, ix and xi are single bonds;

wherein when xi is a double bond, iv, x, and iii are single bonds;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 2 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

21. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula VII:

wherein R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , and R 22 , independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C 1 -C 3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C 1 -C 3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties; and

wherein i, ii, iii, iv, v, vi, vii, viii, ix, x, xi, xii, xiii, xiv, xv, xvi, xvii, xviii, xix, xx, xxi, xxii, independent of one another, are a double bond or single bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i, iii, and vii are single bonds; wherein when iii is a double bond, ii, iv, vii, and xi are single bonds; wherein when iv is a double bond, iii, v, xi, and xii are single bonds; wherein when v is a double bond, vi, iv, and xii are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein when vii is a double bond, ii, iii and viii are single bonds; wherein when viii is a double bond, vii and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, ix, xi, and xiii are single bonds; wherein when xi is a double bond, iii, iv, xiii and x are single bonds; wherein when xii is a double bond, v, iv, xvi, and xiv are single bonds; wherein when xiv is a double bond, xii, xvi, xv, and xix are single bonds; wherein when xv is a double bond, xiii, xvii, xiv, and xix are single bonds; when xiii is a double bond, xi, x, xv, and xvii are single bonds; when xvi is a double bond, xii, xiv, and xviii are single bonds; wherein when xviii is a double bond, xvi and xxi are single bonds; wherein when xxi is a double bond, xviii and xxii are single bonds; wherein when xxii is a double bond, xxi, xix, and xxiii are single bonds; wherein when xix is a double bond, xiv, xv, xxii, and xxiii are single bonds; wherein when xxiii is a double bond, xix, xxii, and xxiv are single bonds; wherein when xxiv is a double bond, xxiii and xx are single bonds; wherein when xx is a double bond, xvii and xxiv are single bonds; and

wherein when xvii is a double bond, xv, xiii and xx are single bonds;

wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;

wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B:

wherein X and X 6 , independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 1 -C 10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;

wherein X 1 , X 2 , X 3 , X 4 , and X 5 , independent of one another, comprise a heteroatom or a C 1 -C 10 divalent hydrocarbon, wherein each heteroatom or C 1 -C 10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C 1 -C 10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; and

wherein s, t, u, and v, independent of one another, is a number from 0 to 10;

wherein when X 3 comprises a C 6 or C 10 divalent aromatic hydrocarbon, X and X 6 , independent of one another, comprise a hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C 3 -C 10 monovalent cyclic or heterocyclic non-aryl hydrocarbon that are unsubstituted or substituted with one or more functional moieties; and

wherein the container is substantially free of haze and color.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2017
From: TANNER, JAMES T
To: ETHOX CHEMICALS, LLC
Reel/Frame 044286/0920 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2010
From: KRIEGEL, ROBERT, PH.D; HUANG, XIAOYAN; FREEMAN, T. EDWIN; PENESCU, MIHAELA
To: THE COCA-COLA COMPANY
Reel/Frame 023825/0872 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2010
From: SCHIAVONE, ROBERT
To: POLYTECH RESOURCES, LLC
Reel/Frame 023825/0947 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2010
From: POLYTECH RESOURCES, LLC
To: THE COCA-COLA COMPANY
Reel/Frame 023826/0015 →
Continuity (2)
Provisional Application 61121034 · Dec 9, 2008
Related Publication 20100143547A1 · Jun 10, 2010