Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1982-01-18
1984-04-03
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, 526247, C08F 418, G02C 704
Patent
active
044409184
ABSTRACT:
Ophthalmic devices of telechelic perfluorinated polyethers, and polymers and compositions for making such devices are disclosed. The devices possess improved oxygen permeability.
REFERENCES:
patent: 3397191 (1968-08-01), Beckerbauer
patent: 3660360 (1972-05-01), Ray-Chandhuri et al.
patent: 3766251 (1973-10-01), Caporiccio et al.
patent: 3920614 (1975-11-01), Kirimoto et al.
patent: 4109070 (1978-08-01), Loshaek et al.
patent: 4143017 (1979-03-01), Tarumi et al.
Ihlenfeld Jay V.
Rice David E.
Lilly James V.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
Wong, Jr. Harry
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