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经营范围
发明名称
Hydroxyethylcellulosederivate die Urethangruppen gebundene (Meth)acrylseitengruppen enthalten und hieraus abgeleitete Hydrogel-Kontaktlinsen.
摘要
申请公布号
DE69101396(D1)
申请公布日期
1994.04.21
申请号
DE19916001396
申请日期
1991.05.01
申请人
CIBA-GEIGY AG, BASEL, CH
发明人
HARISIADES, PAUL, WOODHAVEN, N.Y. 11421, US;RENNWANTZ, ELLEN, NORTH TARRYTOWN, N.Y. 10591, US
分类号
C08B11/14;C08F220/60;C08F290/10;C08L1/00;C08L1/28;G02B1/04;G02C7/04;(IPC1-7):C08F220/60
主分类号
C08B11/14
代理机构
代理人
主权项
地址
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