Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1980-10-09
1983-05-17
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
351160R, 351160H, 526320, 5263297, C08F22010, C08F22026, G02C 704
Patent
active
043840973
ABSTRACT:
Contact lenses and contact shells of light-refracting material consisting essentially of a copolymer of
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Geyer Otto-Christian
Leusner Bernd
Schwabe Peter
Wingler Frank
Bayer Aktiengesellschaft
Wong, Jr. Harry
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