Polymeric quaternary ammonium compounds and their use as ophthal

Details Polymeric quaternary ammonium compounds and their use as ophthal Polymeric quaternary ammonium compounds and their use as ophthal

1995-01-13

1996-04-30

O'Sullivan, Peter

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Nitrogen containing other than solely as a nitrogen in an...

424 7804, 528397, 514912, 564291, 564292, A61K 3114

Patent

active

055125972

ABSTRACT:
The invention relates to polymeric quaternary ammonium compounds which are useful as disinfectants and/or preservatives in ophthalmic compositions.

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patent: 4444750 (1984-04-01), Green et al.
patent: 4525346 (1985-06-01), Stark
patent: 5037647 (1991-08-01), Chowhan et al.

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