Use of combinations gelling polysaccharides and finely divided d

Details Use of combinations gelling polysaccharides and finely divided d Use of combinations gelling polysaccharides and finely divided d

1992-03-25

1993-05-18

Wityshyn, Michael G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

514 57, 514913, 514912, 536 111, 536114, 5361231, 424427, A61K 31715, A61K 3170

Patent

active

052121623

ABSTRACT:
Ophthalmic compositions comprising combinations of gelling polysaccharides and finely-divided drug carrier substrates which become relatively more viscous on contact with the eye are disclosed. These ophthalmic compositions are both comfortable and long-lasting Ophthalmic compositions further comprising a pharmaceutically active drug are also disclosed, as are methods of use.

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Maren et al., Exp. Eye Res., 36: 457-480 (1983).
Maren et al., Exp. Eye Res., 50: 27-36 (1990).
Harris, P. (ed), Food Gels, New York: Elsevier Applied Science, 1990, Ch. 3 (pp. 79-119) and Ch. 6 (pp. 201-232).
McGraw-Hill Dictionary of Scientific and Technical Terms, Third Edition, New York: 1984 p. 1640.

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