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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5133908 B1

PDFFull Text
Date of Patent:
Jul. 28, 1992

Filed:

Jun. 30, 1989

Process for the preparation of dispersible colloidal systems of a

Applicant:
Inventors:

Serge Stainmesse, Choisy Le Roi, FR;

Hatem Fessi, Paris, FR;

Jean-Phillppe Devissaguet, Neuilly S/Seine, FR;

Francis Puisieux, Maisons Alfort, FR;

Curt Theis, Saint Louis, MO (US);

Assignee:

Centre National de la Recherche Scientifique (CNRS), Paris, FR;

Attorney:

Young & Thompson

Primary Examiner:

Richard D Lovering

Int. Cl.
CPC ...
A61K / ; A61K / ; B01J / ;
U.S. Cl.
CPC ...
264-41 ; 264-43 ; 424469 ; 424485 ; 424486 ; 424487 ; 42721336 ; 514965 ;
Abstract

The Process according to the invention comprises:

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