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:
Dec. 08, 2015
Filed:
Feb. 25, 2013
Applicant:
Paul Su, Saratoga, CA (US);
Inventor:
Paul Su, Saratoga, CA (US);
Assignee:
Membrane Technology and Research, Inc., Newark, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 1/22 (2006.01); B01D 61/36 (2006.01); B01D 53/22 (2006.01); C07C 1/20 (2006.01); C07C 7/144 (2006.01);
U.S. Cl.
CPC ...
B01D 61/36 (2013.01); B01D 53/22 (2013.01); C07C 1/20 (2013.01); C07C 1/22 (2013.01); C07C 7/144 (2013.01);
Abstract
Disclosed herein is a methanol-to-propylene (MTP) conversion process that utilizes a membrane separation step to increase the recycle of Chydrocarbons back to the MTP reactor, thereby increasing propylene product yield and reducing raw material loss.