Methylene pyrrolidone copolymers for contact lens and pharmaceut

Details Methylene pyrrolidone copolymers for contact lens and pharmaceut Methylene pyrrolidone copolymers for contact lens and pharmaceut

1990-02-15

1991-07-30

Henderson, Christopher

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

351160R, 424 81, 424430, 424435, 424436, 424449, 523106, 523111, A61K 31785, G02C 704

Patent

active

050358847

ABSTRACT:
A new series of copolymers which are useful as coatings for solid dosage forms, for transdermal devices, for wound dressing materials, and for contact lenses. Also disclosed are methods for preparing monomers and polymers as well as pharmaceutical compositions containing such polymers.

REFERENCES:
patent: 3452015 (1969-06-01), Dillard
patent: 3479327 (1969-11-01), Marijam
patent: 3542778 (1970-11-01), Dillard
patent: 4593053 (1986-06-01), Jevne
patent: 4866148 (1989-09-01), Geyer

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