Ocular lens material

Details Ocular lens material Ocular lens material

1993-08-24

1995-05-16

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

526279, 526301, 5263073, 528 32, 528 28, 528 25, 351160H, C08F23008, C08F27100, C07F 708, C07F 710

Patent

active

054161320

ABSTRACT:
An ocular lens material made of a copolymer consisting essentially of (A) a polysiloxane macromonomer having polymerizable groups bonded by one or more urethane bonds to the siloxane main chain and (B) an alkyl (meth)acrylamide, wherein the weight ratio of the polysiloxane macromonomer to the alkyl (meth)acrylamide ranges from 10:90 to 90:10.

REFERENCES:
patent: 4594401 (1986-06-01), Takahashi et al.
patent: 4954586 (1990-09-01), Toyoshima et al.
patent: 5177165 (1993-01-01), Valint, Jr. et al.

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