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. 02, 2013
Filed:
Apr. 11, 2008
Applicants:
Andrew Paul Sharratt, Cheshire, GB;
John Charles Mccarthy, Cheshire, GB;
Inventors:
Andrew Paul Sharratt, Cheshire, GB;
John Charles McCarthy, Cheshire, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for isomerising a (hydrohalo)fiuoroalkene, the process comprising contacting the (hydrohalo)fluoroalkene with a catalyst comprising an unsupported Lewis acid, a chromia-containing catalyst containing at least one additional metal, an alumina, a supported liquid catalyst, and mixtures thereof.