Lens care solutions comprising alkyldimonium hydroxypropyl alkylglucosides
View Patent ↗A contact lens care solution comprising one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II wherein R is a straight or branched C 8 -C 24 alkyl; A is —CH 2 CH(OH)CH 2 N + (CH 3 ) 2 R 1 X − , wherein R 1 is a C 8 -C 24 alkyl and X − is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2. The solution is formulated to clean and disinfect contact lenses or the solution is formulated as a rewet eye drop for use with contact lenses.
1. A contact lens care solution comprising:
one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II,
wherein R is a straight or branched C 8 -C 24 alkyl;
A is —CH 2 CH(OH)CH 2 N + (CH 3 ) 2 R 1 X − , wherein R 1 is a C 8 -C 24 alkyl and X − is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2;
poly(hexamethylene biguanide) at a concentration from 0.05 ppm to 2 ppm; and
a buffer system to maintain the pH of the composition from 7.2 to 8.5, wherein the composition is formulated to clean and disinfect contact lenses.
2. The lens care solution of claim 1 wherein the alkyldimonium hydroxypropyl alkylglucoside of general formula I is selected from the group consisting of
stearyldimoniumhydroxypropyl laurylglucosides chloride,
stearyldimoniumhydroxypropyl laurylglucosides chloride,
stearyldimoniumhydroxypropyl decylglucosides chloride,
lauryldimoniumhydroxypropyl laurylglucosides chloride,
lauryldimoniumhydroxypropyl decylglucosides chloride and
trimoniumhydroxypropyl cocoglucosides chloride.
3. The lens care solution of claim 1 wherein the alkyldimonium hydroxypropyl alkylglucoside of general formula II is selected from the group consisting of
polystearyldimonium hydroxypropyl laurylglucosides chloride,
polystearyldimonium hydroxypropyl decylglucosides chloride,
polylauryldimonium hydroxypropyl laurylglucosides chloride,
polylauryldimonium hydroxypropyl decylglucosides chloride,
polytrimonium hydroxypropyl laurylglucosides chloride and
polytrimonium hydroxypropyl decylglucosides chloride.
4. The lens care solution of claim 1 wherein the alkyldimonium hydroxypropyl alkylglucoside of general formula I or general formula II is present in the solution from 0.001% to 0.05% by weight.
5. A The lens care solution of claim 1 wherein the one or more alkyldimonium hydroxypropyl alkylglucoside includes stearyldimonium hydroxypropyl laurylglucoside.
6. The lens care solution of claim 1 wherein the one or more alkyldimonium hydroxypropyl alkylglucoside includes stearyldimonium hydroxypropyl decylglucoside.
7. The lens care solution of claim 1 further comprising polyquaternium-1 at a concentration from 1 ppm to 10 ppm.
8. The lens care solution of claim 1 further comprising polyquaternium-1 at a concentration from 1 ppm to 3 ppm.
9. The lens care solution of claim 1 further comprising an amphoteric surfactant of general formula A,
wherein R 1 is R or —(CH 2 ) n —NHC(O)R, wherein R is a C 8 -C 30 alkyl optionally substituted with hydroxyl and n is 2, 3 or 4; R 2 and R 3 are each independently selected from the group consisting of hydrogen and C 1 -C 4 alkyl; R 4 is a C 2 -C 8 alkylene optionally. substituted with hydroxyl; and Y is CO 2 − or SO 3 − .
10. A contact lens care solution comprising:
0.001% to 0.1% by weight of one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II,
wherein R is a straight or branched C 8 -C 24 alkyl;
A is —CH 2 CH(OH)CH 2 N + (CH 3 ) 2 R 1 X − , wherein R 1 is a C 8 -C 24 alkyl and X − is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2;
0.3 to 1.3 ppm poly(hexamethylene biguanide);
an amphoteric surfactant of general formula A,
wherein R 1 is R or —(CH 2 ) n —NHC(O)R, wherein R is a C 8 -C 30 alkyl optionally substituted with hydroxyl and n is 2, 3 or 4; R 2 and R 3 are each independently selected from the group consisting of hydrogen and C 1 -C 4 alkyl; R 4 is a C 2 -C 8 alkylene optionally substituted with hydroxyl; and Y is CO 2 − or SO 3 − ; and
a buffer system to maintain the pH of the composition from 7.2 to 8.5, wherein the composition is formulated to clean and disinfect contact lenses.
11. The lens care solution of claim 10 , wherein the alkyldimonium hydroxypropyl alkylglucoside of general formula II is selected from the group consisting of
polystearyldimonium hydroxypropyl laurylglucosides chloride,
polystearyldimonium hydroxypropyl decylglucosides chloride,
polylauryldimonium hydroxypropyl laurylglucosides chloride,
polylauryldimonium hydroxypropyl decylglucosides chloride,
polytrimonium hydroxypropyl laurylglucosides chloride and
polytrimonium hydroxypropyl decylglucosides chloride.
12. The lens care solution of claim 10 wherein the one or more alkyldimonium hydroxypropyl alkylglucoside includes stearyldimonium hydroxypropyl laurylglucoside or stearyldimonium hydroxypropyl decylglucoside.
13. The lens care solution of claim 10 further comprising a comfort agent selected from the group consisting of propylene glycol, hydroxypropylmethyl cellulose, hydroxylpropyl guar and hyaluronic acid.
14. The lens care solution of claim 13 wherein the comfort agent is hyaluronic acid.
15. The lens care solution of claim 1 wherein the contact lenses are silicone hydrogel contact lenses.
16. A contact lens care solution comprising:
0.001% to 0.1% by weight of one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II,
wherein R is a straight or branched C 8 -C 24 alkyl;
A is —CH 2 CH(OH)CH 2 N + (CH 3 ) 2 R 1 X − , wherein R 1 is a C 8 -C 24 alkyl and X − is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2;
0.5 to 15 ppm of polyquaternium-1; and
a buffer system to maintain the pH of the composition from 7.2 to 8.5, wherein the composition is formulated to clean and disinfect contact lenses.
17. The lens care solution of claim 16 wherein the alkyldimonium hydroxypropyl alkylglucoside of general formula II is selected from the group consisting of
polystearyldimonium hydroxypropyl laurylglucosides chloride,
polystearyldimonium hydroxypropyl decylglucosides chloride,
polylauryldimonium hydroxypropyl laurylglucosides chloride,
polylauryldimonium hydroxypropyl decylglucosides chloride,
polytrimonium hydroxypropyl laurylglucosides chloride and
polytrimonium hydroxypropyl decylglucosides chloride.
18. The lens care solution of claim 16 wherein the one or more alkyldimonium hydroxypropyl alkylglucoside includes stearyldimonium hydroxypropyl laurylglucoside or stearyldimonium hydroxypropyl decylglucoside.
19. A contact lens care solution comprising:
one or more alkyldimonium hydroxypropyl alkylglucosides of general formula I or general formula II,
wherein R is a straight or branched C 8 -C 24 alkyl;
A is —CH 2 CH(OH)CH 2 N + (CH 3 ) 2 R 1 X − , wherein R 1 is a C 8 -C 24 alkyl and X − is a common counteranion, n is an average value from 1 to 6 and m is an average value from 1 to 2; and
a buffer system to maintain the pH of the composition from 7.2 to 8.5, wherein the composition has an osmolality in the range of at least 200 mOsmol/kg to 400 mOsmol/kg and is formulated to clean and disinfect contact lenses.
20. The lens care solution of claim 19 where in the one or more alkyldimonium hydroxypropyl alkylglucoside includes stearyldimonium hydroxypropyl laurylglucoside or stearyldimonium hydroxypropyl decylglucoside.
21. The lens care solution of claim 19 further comprising a comfort agent selected from the group consisting of propylene glycol, hydroxypropylmethyl cellulose, hydroxylpropyl guar and hyaluronic acid.
22. The lens care solution of claim 19 further comprising a cationic antimicrobial component selected from quaternary ammonium compounds and polymers thereof and low and high molecular weight biguanides.