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.:
Date of Patent:
Apr. 26, 2005
Filed:
Jul. 21, 1998
Applicants:
David Quintanar, Colinas de Lago,C.Izc., MX;
Hatem Fessi, Lyons, FR;
Eric Doelker, Conches, CH;
Eric Allemann, Croix-de-Rozon, CH;
Inventors:
David Quintanar, Colinas de Lago,C.Izc., MX;
Hatem Fessi, Lyons, FR;
Eric Doelker, Conches, CH;
Eric Allemann, Croix-de-Rozon, CH;
Assignee:
Universite Claude Bernard Lyon I, Villeurbanne Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
A61K009/16 ; B01J013/02 ; B32B015/02 ;
U.S. Cl.
CPC ...
Abstract
A process for the preparation of nanoparticles for the encapsulation of active constituents, the nanocapsules prepared being dispersible in aqueous phase in colloidal form, non-toxic, biocompatible, stable in colloidal suspension and economical. In the process, two non-oily solvents as used, together with a third, oily solvent.