C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
167/153, 402/2,
C08J 3/24 (2006.01) A01N 25/10 (2006.01) A61K 9/16 (2006.01) A61K 9/18 (2006.01) A61K 9/20 (2006.01) A61L 9/04 (2006.01) A61L 15/22 (2006.01) A61L 15/46 (2006.01) A61L 27/16 (2006.01) B01D 71/44 (2006.01) B01D 71/80 (2006.01) C08F 289/00 (2006.01) C08F 290/06 (2006.01) C08F 299/06 (2006.01) C08G 18/67 (2006.01) C08J 9/00 (2006.01)
Patent
CA 1097448
Abstract of the Disclosure A water-insoluble hydrophilic gel comprising: A) about 30 to about 90% of a hydrophilic a) polymer of identical or different water- soluble monomers with 1 to 70% of water-insoluble, identical or differ- ent mono-olefinic monomers, which polymer or copolymer is cross-linked with B) about 10 to about 70% of a terminal diolefinic hydrophobic macromer having a molecular weight from about 400 to about 8000.
230168
Good William R.
Mueller Karl F.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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