IP Library Granted Patent US 11,236,200
Granted Patent B2
US 11,236,200 · App. 16/711,748 · Granted Feb 1, 2022

Bifunctional poly(alkyleneoxides) with aminoalkyl and unsaturated termini and derivatives thereof

Inventors: Barry C. Arkles (Pipersville, PA); Jonathan D. Goff (Philadelphia, PA); Ferdinand Gonzaga (Philadelphia, PA)
Assignee: GELEST, INC.
C08G65/337C08F212/08C08G65/2621C08G65/2624C08G65/2639C08G65/329C08G65/336C08G77/14C08G77/46
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Quick Facts
Patent No.
US 11,236,200
App. No.
16/711,748
Granted
Feb 1, 2022
Kind
B2
Abstract

A heterofunctional poly(alkyleneoxide) according to the invention contains a first polymer terminus containing a protected, unprotected, or derivatized amine or aminoalkyl functionality and a second polymer terminus containing an unsaturated functionality. Reaction products, derivatives, and methods of making these materials are also described.

Claims (12)

1. An amide reaction product of an acid chloride with a composition formed by the hydrosilylation of a siloxane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality.

2. A substituted urea product of an isocyanate with a composition formed by the hydrosilylation of a siloxane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality.

3. The reaction product according to claim 1 , wherein the amide is an acrylamide, methacrylamide, or alkylamide functional macromer.

4. A composition formed by the hydrosilylation of a siloxane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality, wherein the composition is 1-butyl-9-aminoethoxy(polyethyleneoxy)propyl decamethylpentasiloxane.

5. A composition formed by the hydrosilylation of a siloxane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality, wherein the composition is 1-butyl-n-methacrylamidoethoxy(polyethyleneoxy)propyl decamethylpentasiloxane.

6. The amide reaction product according to claim 1 , wherein the protected aminoalkyl functionality comprises a silylated aminoalkyl group, the unprotected aminoalkyl functionality comprises an α-aminoalkyl group, and the derivatized aminoalkyl functionality comprises an amide or urea group.

7. The amide reaction product according to claim 1 , wherein the unsaturated functionality is coupled to the poly(alkyleneoxide) backbone by an ether linkage.

8. A composition formed by the hydrosilylation of a silane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality, wherein the composition is α-dodecanoylamide-ω-(triethoxysilyl)propyl terminated polyethylene oxide.

9. A composition formed by the hydrosilylation of a silane with a heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the first polymer terminus comprises a protected, unprotected, or derivatized aminoalkyl functionality and the second polymer terminus comprises an unsaturated functionality, wherein the composition is α-amino-ω-(triethoxysilyl)propyl-terminated polyethylene oxide.

10. A heterofunctional poly(alkyleneoxide) having a linear completely poly(alkyleneoxide) backbone and first and second polymer termini, wherein the poly(alkyleneoxide) is α-dodecanoylamide-ω-allyl terminated polyethylene oxide.

11. The substituted urea product according to claim 2 , wherein the protected aminoalkyl functionality comprises a silylated aminoalkyl group, the unprotected aminoalkyl functionality comprises an α-aminoalkyl group, and the derivatized aminoalkyl functionality comprises an amide or urea group.

12. The substituted urea product according to claim 2 , wherein the unsaturated functionality is coupled to the poly(alkyleneoxide) backbone by an ether linkage.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2024
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 068467/0243 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2022
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 058668/0350 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 058595/0701 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2021
From: GELEST TECHNOLOGIES, INC.
To: GELEST, INC.
Reel/Frame 056272/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2020
From: ARKLES, BARRY C., PHD; GOFF, JONATHAN D.; GONZAGA, FERDINAND
To: GELEST TECHNOLOGIES, INC.
Reel/Frame 051710/0740 →
Continuity (3)
Division 15217398 · Jul 22, 2016
Provisional Application 62203091 · Aug 10, 2015
Related Publication 20200115498A1 · Apr 16, 2020