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:
Feb. 19, 2019
Filed:
Feb. 13, 2015
Applicant:
Bp Chemicals Limited, Middlesex, GB;
Inventor:
Evert Jan Ditzel, East Yorkshire, GB;
Assignee:
BP Chemicals Limited, Sunbury on Thames, GB;
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/09 (2006.01); B01J 29/65 (2006.01); B01J 35/00 (2006.01); B01J 35/10 (2006.01); C01B 39/44 (2006.01); C07C 41/16 (2006.01); B01J 35/02 (2006.01);
U.S. Cl.
CPC ...
C07C 51/09 (2013.01); B01J 29/65 (2013.01); B01J 35/002 (2013.01); B01J 35/0013 (2013.01); B01J 35/023 (2013.01); B01J 35/026 (2013.01); B01J 35/1033 (2013.01); B01J 35/1038 (2013.01); B01J 35/1057 (2013.01); B01J 35/1061 (2013.01); C01B 39/445 (2013.01); C07C 41/16 (2013.01); B01J 2229/183 (2013.01); B01J 2229/42 (2013.01); C01P 2002/77 (2013.01);
Abstract
A process for the co-production of acetic acid and dimethyl ether by contacting methyl acetate and methanol in the presence of catalysts comprising crystalline zeolites having a FER framework type which crystallites have a dimension in the c-axis of about 500 nm or less and a ratio of the c-axis:b-axis dimension of 5:1 or greater and a method for preparation of the zeolites utilizing piperazines.