Wettable, fexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units.,申请号SG19930001173-传众专利搜索

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发明名称	Wettable, fexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units.
摘要
申请公布号	SG117393(G)	申请公布日期	1994.01.21
申请号	SG19930001173	申请日期	1993.10.23
申请人	CIBA-GEIGY A.G.	发明人	SU KAI CHIANG;ROBERTSON J RICHARD
分类号	C08F230/08;C08G77/46;G02B1/04;(IPC1-7):G02B1/04	主分类号	C08F230/08
代理机构		代理人
主权项
地址

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