Hydrophilic, highly swellable hydrogels

Details Hydrophilic, highly swellable hydrogels Hydrophilic, highly swellable hydrogels

1996-07-08

1998-11-24

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Wearing apparel, fabric, or cloth

524275, 524277, 424484, 424486, 424487, A61K 3178, A61K 31765

Patent

active

058403213

ABSTRACT:
The present invention relates to hydrophilic, highly swellable hydrogels which are coated with nonreactive, water-insoluble waxes in a quantity of from about 0.05 to about 2% by weight, based on uncoated hydrogel.

REFERENCES:
Database WPI, Section Ch, Week 8237, Derwent Publications Ltd., London GB; Class A14, AN 82-7814OE.

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