Patents Assigned to Continental Pharma, Inc. - Justia Patents Search

Patents Assigned to Continental Pharma, Inc.

Method for the preparation of p-butoxyphenylacetyl-hydroxamic acid in the finely divided state and a composition containing this acid

Patent number: 4534911

Abstract: Method for the preparation of micronized p-butoxyphenylacetylhydroxamic acid, comprising dissolving the p-butoxyphenylacetylhydroxamic acid in a basic solution of salifying agent and then precipitating it in an acid solution in the presence of a surface-active agent.

Type: Grant

Filed: December 7, 1983

Date of Patent: August 13, 1985

Assignee: Continental Pharma, Inc.

Inventors: Michel R. Franz, Andreas B. Vincze, Georges E. Lambelin, Alain V. Polat