Crosslinkable polymer

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United States of America Patent

PATENT NO 9765166
SERIAL NO

15029363

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Abstract

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The present invention provides a crosslinkable prepolymer which can be used to produce crosslinked polymeric materials (or contact lenses containing the same) having a high strength and excellent durability. The present invention relates to a polyvinyl alcohol-based prepolymer containing a unit having a pendant 1,2-diol containing group and a unit having a specific crosslinkable functional group, as well as a molding using the same.

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Patent Owner(s)

  • THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.;NOVARTIS AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuzawa, Yasuo Roswell, US 28 1167
Miura, Hirohiko Kanagawa, JP 5 9
Saito, Masahiro Osaka, JP 202 1407
Seiferling, Bernhard Goldbach, DE 53 1609
Shibutani, Mitsuo Osaka, JP 40 249
Tsuchiya, Jiro Kanagawa, JP 6 137

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