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:
Mar. 20, 2012
Filed:
Jun. 10, 2002
Applicant:
David Schaffner, Rheinfelden, CH;
Inventor:
David Schaffner, Rheinfelden, CH;
Assignee:
DSM IP Assets B.V., Herleen, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 31/015 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process of a dispersion of an active substance or composition in a aqueous phase which comprises dispersing in an aqueous phase a solution of such substance or composition in dimethylether or in a C4-hydrocarbon or mixtures thereof in super- or nearcritical state, decompressing the mixture and separating the dispersion from the gaseous solvent.