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.:

US 7842833 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

Nov. 17, 2005
Applicant:

Brian Ellis, Cottingham, GB;

Inventor:

Brian Ellis, Cottingham, GB;

Assignee:

BP Chemicals Limited, Middlesex, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/36 (2006.01); C07C 51/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A carbonylation process for the production of a carbonylation product such as a carboxylic acid and a carboxylic acid ester by contacting carbon monoxide with a feed comprising an alcohol such as methanol and/or a reactive derivative thereof such as methyl acetate in the vapor phase using a heterogeneous heteropolyacid catalyst which has been ion-exchanged or loaded with at least one metal selected from rhodium, iridium, copper and palladium and a Group IA metal selected from lithium, sodium, potassium and rubidium.


Find Patent Forward Citations

Ellis, Brian. (2010). Process for the production of carbonylation products (U.S. Patent No. 7842833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842833

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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