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:
Sep. 22, 2015
Filed:
Nov. 22, 2010
Applicants:
Yi LI, Hong Kong, CN;
Footim Chau, Hong Kong, CN;
Aizheng Chen, Hong Kong, CN;
Junyan HU, Hong Kong, CN;
Tsuiyan Lau, Hong Kong, CN;
Inventors:
Yi Li, Hong Kong, CN;
Footim Chau, Hong Kong, CN;
Aizheng Chen, Hong Kong, CN;
Junyan Hu, Hong Kong, CN;
Tsuiyan Lau, Hong Kong, CN;
Assignee:
HONG KONG POLYTECHNIC UNIVERSITY, Kowloon, Hong Kong SAR, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/7048 (2006.01); C07H 15/26 (2006.01); B01J 3/04 (2006.01); B01J 3/00 (2006.01); B01D 11/04 (2006.01); B01J 4/00 (2006.01);
U.S. Cl.
CPC ...
B01J 3/008 (2013.01); B01D 11/0411 (2013.01); B01J 3/04 (2013.01); B01J 4/002 (2013.01); B01J 2204/002 (2013.01);
Abstract
A solute is precipitated from a solution of a solute, a solvent, and a non-solvent by preparing the solution and introducing the solution into a precipitation chamber contain a supercritical fluid.