Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1993-08-25
1994-09-13
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
526279, C08F 3008
Patent
active
053469461
ABSTRACT:
An ocular lens material made of a copolymer comprising, as main copolymerizable components, (A) a polysiloxane macromonomer having polymerizable groups bonded via one or more urethane bonds to the siloxane main chain and (B) an alkyl (meth)acrylamide, wherein the weight ratio of the polysiloxane macromonomer to the alkyl (meth)acrylamide is from 5/95 to 90/10.
REFERENCES:
patent: 4954586 (1990-09-01), Nobuyuki et al.
Ando Ichiro
Ichinohe Shoji
Ito Eri
Iwata Noriko
Yamazaki Toshio
Menicon Co. Ltd
Sarofim N.
Schofer Joseph L.
Shin-Etsu Chemical Co. , Ltd.
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