Method of manufacturing soft contact lens material

Details Method of manufacturing soft contact lens material Method of manufacturing soft contact lens material

1988-05-31

1990-02-27

Bleutge, John C.

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 84, 523106, 264 14, C08F 254

Patent

active

049047086

ABSTRACT:
Hydrophilic monomers in a supercooled, transparent state, are polymerized in the presence of water. The polymers have low levels of residual monomers and exhibit good mechanical strength. The process provides materials useful as contact lenses.

REFERENCES:
patent: 3660545 (1972-05-01), Wichterle
patent: 4010088 (1977-03-01), Okubo
patent: 4056496 (1977-11-01), Mancini
patent: 4138300 (1979-02-01), Kaetsu
patent: 4379864 (1983-04-01), Gallop
patent: 4411754 (1923-10-01), Kaetsu
patent: 4450262 (1984-05-01), Drake
patent: 4495313 (1985-01-01), Larsen
Sartomer Advertisement Poster: ARCO.

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