High water content soft contact lens

Details High water content soft contact lens High water content soft contact lens

1989-09-25

1991-12-17

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 2610

Patent

active

050736167

ABSTRACT:
The present invention relates to a high water content soft contact lens containing 50-70% of water, obtained by copolymerizing five particular monomers at particular proportions. The high water content soft contact lens of the present invention has excellent durability to stain removers, a high mechanical strength and excellent shape retention.

REFERENCES:
patent: 4182822 (1980-01-01), Chang

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