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:
Apr. 30, 2013
Filed:
Dec. 16, 2008
Applicants:
Gareth Gerald Armitage, York, GB;
Evert Jan Ditzel, North Humberside, GB;
David John Law, Beverley, GB;
John Glenn Sunley, Cottingham, GB;
Inventors:
Gareth Gerald Armitage, York, GB;
Evert Jan Ditzel, North Humberside, GB;
David John Law, Beverley, GB;
John Glenn Sunley, Cottingham, GB;
Assignee:
BP Chemicals Limited, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the manufacture of methyl acetate by carbonylating a carbonylatable reactant selected from dimethyl ether and dimethyl carbonate containing less than 2.5 wt % water with carbon monoxide in the presence of a mordenite catalyst. The mordenite has been ion-exchanged with at least one Group IB metal, and the molar ratio of the Group IB metal to total aluminum present in the mordenite is in the range 5 to 50 mol %.