Polymethylmethacrylate cellulosic copolymer lens material

Details Polymethylmethacrylate cellulosic copolymer lens material Polymethylmethacrylate cellulosic copolymer lens material

1979-06-25

1980-11-04

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

351160R, 351160H, C08L 110, C08L 126

Patent

active

042319056

ABSTRACT:
A gas permeable dimensionally stable contact lens material which is a transparent, optically clear methylmethacrylate cellulosic copolymer.

REFERENCES:
patent: 3900250 (1975-08-01), Ivani
Amer. Jour. of Optometry and Archives of Amer. Academy of Optometry: vol. 46, Jan. 1969, "Steady State Distribution of Oxygen-Contact Lens", FAH et al.

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