Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1988-05-27
1989-11-21
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F 1820
Patent
active
048824038
ABSTRACT:
A non-hydrous soft contact lens comprising a copolymer comprising, as monomer units:
REFERENCES:
patent: 3808179 (1974-04-01), Gaylord
patent: 3850892 (1974-11-01), Shen et al.
patent: 3950315 (1976-04-01), Cleaver
patent: 4737556 (1988-04-01), Itoh et al.
Itoh Tetsuo
Satoh Noboru
Shimizu Takao
Suminoe Taro
Takahashi Kazuhiko
Japan Synthetic Rubber Co. Ltd.
Ricky Contact Lens, Inc.
Sarofim N.
Schofer Joseph L.
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