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:
Aug. 13, 2014
Applicant:
Celanese International Corporation, Irving, TX (US);
Inventors:
Gustavo Angel Robelo Grajales, Coatzacoalcos, MX;
Ricardo Alderete Delgadillo, Coatzacoalcos, MX;
Assignee:
Celanese International Corporation, Irving, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/72 (2006.01); B01J 23/00 (2006.01); B01J 21/16 (2006.01); C07C 45/64 (2006.01); B01J 37/04 (2006.01); B01J 37/06 (2006.01); B01J 23/02 (2006.01); B01J 35/02 (2006.01); B01J 37/00 (2006.01); C07C 49/04 (2006.01); B01J 35/10 (2006.01);
U.S. Cl.
CPC ...
B01J 21/16 (2013.01); B01J 23/02 (2013.01); B01J 35/023 (2013.01); B01J 35/026 (2013.01); B01J 37/0009 (2013.01); B01J 37/04 (2013.01); B01J 37/06 (2013.01); C07C 45/64 (2013.01); C07C 45/72 (2013.01); C07C 49/04 (2013.01); B01J 35/1061 (2013.01); B01J 35/1066 (2013.01);
Abstract
In one embodiment, the invention is to a catalyst composition comprising lime and cement. Preferably, the catalyst composition comprises the lime and the cement in a weight ratio of at least 3.5:1 respectively.