C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/835 (2006.01) A61L 12/14 (2006.01) C11D 1/44 (2006.01) C11D 1/722 (2006.01) C11D 3/22 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2436947
An aqueous composition for cleaning and wetting a contact lens includes: a non- amine polyethyleneoxy-containing material having an HLB value of at least about 18; a first non-ionic surface active agent having cleaning activity for contact lens deposits that comprises a poloxamine; c) a second non-ionic surface active agent having cleaning activity for contact lens deposits and that comprises a non- poloxamine surface active agent; and a wetting agent.
Une composition aqueuse de nettoyage et d'humidification d'une lentille de contact renferme a) une matière ne contenant pas de polyéthylèneoxy amine et possédant une valeur HLB d'au moins environ 18, b) un premier agent de surface actif non ionique qui a une capacité de nettoyage de dépôts sur des lentilles de contact et qui contient un poloxamine, c) un second agent de surface actif non ionique qui a une capacité de nettoyage de dépôts sur des lentilles de contact et qui renferme un agent de surface actif exempt de poloxamine, et d) un agent d'humidification.
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
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