Patent ID: 11952510
Assignee: DEVAN CHEMICALS
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. Aqueous coating composition comprising, with respect to the total weight of the composition:
between 20% and 45% by weight of at least one allergen denaturing agent comprising a polyphenols-based compound selected from the group consisting of tannic acid, olive leaf extract consisting of oleuropein, and mixtures thereof, and
at least one compatibilising agent of said at least one allergen denaturing agent which is β-(3,4-epoxycyclohexyl)ethyltrimethoxysilane or β-(3,4-epoxycyclohexyl)ethylmethyldiethoxysilane or an organosilane chosen from the group consisting of 3-glycidopropyltrialkoxysilane, glycidoxypropyltrimethoxysilane, 3-glycidoxypropyltriethoxysilane, 3-glycidoxypropylmethyldimethoxysilane, 3-glycidoxypropylmethyldiethoxysilane, and mixtures thereof; and
between 40% and 75% by weight of water; wherein the mass ratio between the allergen denaturing agent and the compatibilising agent is between 15 and 70.