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:
Nov. 07, 2023
Filed:
Feb. 22, 2021
Applicant:
Mitsubishi Chemical Uk Limited, Billingham, GB;
Inventors:
Assignee:
MITSUBISHI CHEMICAL UK LIMITED, Billingham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/08 (2006.01); B01J 23/04 (2006.01); B01J 35/02 (2006.01); B01J 37/02 (2006.01); B01J 21/06 (2006.01); C07C 51/353 (2006.01); C07C 67/313 (2006.01);
U.S. Cl.
CPC ...
B01J 21/08 (2013.01); B01J 23/04 (2013.01); B01J 35/02 (2013.01); B01J 37/0207 (2013.01); B01J 21/066 (2013.01); C07C 51/353 (2013.01); C07C 67/313 (2013.01);
Abstract
A catalyst has a modified silica support and comprises a modifier metal, zirconium and/or hafnium, and a catalytic metal on the modified support. The catalyst has at least a proportion, typically, at least 25%, of modifier metal present in moieties having a total of up to 2 modifier metal atoms. The moieties may be derived from a monomeric and/or dimeric cation source. A method of production: