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:
Nov. 03, 2020
Filed:
Sep. 18, 2009
Applicants:
Adrian Raiche, Helena, AL (US);
Jason Campbell, Helena, AL (US);
Heather Nettles, Bessemer, AL (US);
Allison Womack, Birmingham, AL (US);
Inventors:
Adrian Raiche, Helena, AL (US);
Jason Campbell, Helena, AL (US);
Heather Nettles, Bessemer, AL (US);
Allison Womack, Birmingham, AL (US);
Assignee:
Evonik Corporation, Parsippany, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/37 (2006.01); A61K 31/573 (2006.01); A61K 9/16 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1694 (2013.01); A61K 9/1647 (2013.01); A61K 9/5031 (2013.01); A61K 9/5089 (2013.01); A61K 31/37 (2013.01); A61K 31/573 (2013.01);
Abstract
The present disclosure relates to processes for preparing microparticles using an emulsion process where both a solvent and a salt are used in the continuous phase of the emulsion. The present disclosure also relates to microparticles having an angle of repose of ≤35, as measured using a Hele-Shaw cell.