C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 20/06 (2006.01) A61K 9/00 (2006.01) A61K 47/32 (2006.01) C08F 6/00 (2006.01) C08J 3/03 (2006.01)
Patent
CA 2085149
ABSTRACT OF THE DISCLOSURE The present invention provides carboxyvinyl polymer having Newtonian viscosity, ophthalmic preparations containing the polymer, a process for preparing the polymer, and a vehicle for ophthalmic preparations containing the polymer. By using the polymer in a vehicle, an ophthalmic preparation having a low viscosity and good permeability of a drug can be obtained.
Kawashima Yoichi
Kuwano Mitsuaki
Fetherstonhaugh & Co.
Santen Pharmaceutical Co. Ltd.
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