C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
88/40, 8/93.74
C11D 1/72 (2006.01) A61L 12/12 (2006.01) C11D 1/44 (2006.01) G02C 7/04 (2006.01)
Patent
CA 2034834
V-17941/+/CGV 1467 Improved conditioning solution for contact lenses and a method of using the same Abstract of the disclosure A contact lens conditioning solution which has a polyoxyethylene-polyoxypropylene substituted ethylenediamine nonionic surfactant (Poloxamine type) having a hydrophile- lipophile balance of seven or below and a carrier vehicle. A polyoxyethylene- polyoxypropylene nonionic surfactant (Poloxamer type) having a hydrophile-lipophile balance of seven or below and a polyoxyethylene concentration of less than about 20% by weight of the polyoxyethylene-polyoxypropylene nonionic surfactant may also be included in the solution.
Su Kai C.
Winterton Lynn C.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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