Oxygen permeable lens with hydrolyzable silicon group

Details Oxygen permeable lens with hydrolyzable silicon group Oxygen permeable lens with hydrolyzable silicon group

1985-08-26

1990-07-10

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 3008

Patent

active

049407627

ABSTRACT:
Hard, wettable, gas-permeable, optically acceptable mechanically stable vision correction lenses can be made from a substantially hydrophobic polymeric matrix having randomly polymerized throughout the matrix residues derived from a hydrolyzable silicone-containing ethylenically unsaturated monomer.

REFERENCES:
patent: 4101513 (1978-07-01), Fox
patent: 4138382 (1979-02-01), Polmanter
patent: 4424328 (1984-01-01), Ellis
patent: 4581184 (1986-04-01), Powell
patent: 4594401 (1986-06-01), Takahashi et al.

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