Low N-vinyl lactam content based biomedical devices

Details Low N-vinyl lactam content based biomedical devices Low N-vinyl lactam content based biomedical devices

1981-11-12

1984-04-03

Wong, Jr., Harry

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

351160R, 351160H, 523108, 526259, 526260, 526262, 526264, 528499, 528500, C08F22606, C08F22608, G03B 2146

Patent

active

044409192

ABSTRACT:
Low N-vinyl lactam content copolymers are cross-linked with resonance free di(alkene tertiary amine) cyclic compounds to obtain biomedical devices, including soft contact lenses, which have good oxygen permeability and mechanical properties.

REFERENCES:
patent: 2541152 (1951-02-01), Cairns

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