Preparation for the controlled release of active substances whic

Details Preparation for the controlled release of active substances whic Preparation for the controlled release of active substances whic

1992-01-24

1993-10-12

Rollins, John W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

514 57, 514 78, 514372, 514393, 514396, 424 7818, 424468, 424474, 424476, 424646, A61K 3170, A61K 31715, A61K 31685

Patent

active

052525619

ABSTRACT:
The invention relates to a composition which contains at least one active substance, a wax, a weighting agent and optionally a sugar, sugar alcohol, cellulose ether or a polyethylene glycol, an active substance release system built up from this composition, a process for its preparation and its use in veterinary medicine and animal nutrition.

REFERENCES:
patent: 3535419 (1970-10-01), Siegrist
World Patents Index, Section Ch, Week 8804, Derwent Publications Ltd., London, GB; Class C AN 88-021787 & AU-A-8-773 757 (Rowe J. B. et al.), Dec. 3, 1987.

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