Wettable, flexible, oxygen permeable, substantially non-swellabl

Details Wettable, flexible, oxygen permeable, substantially non-swellabl Wettable, flexible, oxygen permeable, substantially non-swellabl

1989-10-11

1991-08-13

Lieberman, Allan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

525404, 525455, 523106, 351160H, C08F 2602, C08L 7102, G01B 104

Patent

active

050397699

ABSTRACT:
Contact lenses which are optically clear, wettable, flexible, of high oxygen permeability and substantially non-swellable in the aqueous ocular environment of use, of a polymer containing polyoxyalkylene backbone units are disclosed, as well as the preparation thereof and methods of treating vision defects therewith.

REFERENCES:
patent: 4192827 (1980-03-01), Mueller et al.
patent: 4780488 (1988-10-01), Su et al.
patent: 4857606 (1989-08-01), Su et al.
patent: 4859780 (1989-08-01), Molock et al.
patent: 4921956 (1990-05-01), Molock et al.

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