Title: Three constituents copolymer and eye lens made from it
Application Number: 95120427 Application Date: 1995.12.22
Publication Number: 1152584 Publication Date: 1997.06.25
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61F9/00,C08F220/10
Applicant(s) Name: Santen Pharmaceutical Co., Ltd. Address:
Inventor(s) Name:
Attorney & Agent: ZHANG TIANSHU
Abstract:
     The present invention relates to a copolymer consisting of three construction units in which first construction unit is 60-80% (w/w), second construction unit is 10-30% (w/w) and third construction unit is 5-20% (w/w). Those construction units respectively contain hydrogen atom, loswer alkyl and lower alkylene, and said lower alkylene can be substituted with hydroxyl. Besides, said lower alkylene chain also can contains oxygen atom.
Time: 7