Hydrophilic contact lens made from polysiloxanes which are therm

Details Hydrophilic contact lens made from polysiloxanes which are therm Hydrophilic contact lens made from polysiloxanes which are therm

1979-12-10

1981-04-07

Marquis, Melvyn I.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

264 11, 525419, 525479, 526 75, 528 25, 528 26, 528 28, 528 32, 528 33, 528 35, 528 37, 351160H, 351160R, C08F 3008

Patent

active

042607256

ABSTRACT:
A water absorbing, soft, hydrophilic, flexible, hydrolytically stable, biologically inert contact lens with the capability of transporting oxygen sufficiently to meet the requirements of the human cornea comprising a polysiloxane which is .alpha.,.omega. terminally bonded through divalent hydrocarbon groups to polymerizably activated unsaturated groups and which contain hydrophilic sidechains is disclosed.

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