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:
Jul. 14, 2015
Filed:
Aug. 27, 2008
Applicants:
Haruyuki Minoura, Tokyo, JP;
Yoshikazu Takamatsu, Tokyo, JP;
Inventors:
Haruyuki Minoura, Tokyo, JP;
Yoshikazu Takamatsu, Tokyo, JP;
Assignee:
ASAHI KASEI CHEMICALS CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 35/00 (2006.01); B01J 29/40 (2006.01); B01J 29/44 (2006.01); B01J 37/00 (2006.01); B01J 37/10 (2006.01); B01J 37/30 (2006.01); C07C 6/04 (2006.01);
U.S. Cl.
CPC ...
B01J 35/002 (2013.01); B01J 29/40 (2013.01); B01J 29/44 (2013.01); B01J 37/0009 (2013.01); B01J 37/10 (2013.01); B01J 37/30 (2013.01); C07C 6/04 (2013.01); B01J 2229/36 (2013.01);
Abstract
An object of the present invention is to provide a process for producing efficiently and stably propylene from a hydrocarbon raw material containing a high concentration of ethylene. The present invention discloses a process for producing propylene, comprising catalytically converting a hydrocarbon raw material containing ethylene in an amount exceeding 50% by mass with a zeolite-containing catalyst satisfying the following (1) to (3):