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:
Aug. 13, 2024
Filed:
Mar. 13, 2020
Applicant:
Mitsubishi Chemical Uk Limited, Billingham, GB;
Inventor:
Adam Cullen, Redcar, GB;
Assignee:
MITSUBISHI CHEMICAL UK LIMITED, Billingham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/00 (2006.01); B01J 6/00 (2006.01); B01J 21/06 (2006.01); B01J 21/08 (2006.01);
U.S. Cl.
CPC ...
B01J 21/063 (2013.01); B01J 6/001 (2013.01); B01J 21/08 (2013.01);
Abstract
A catalyst including a modified silica support having a titanium modifier metal, and a catalytic metal on the modified silica support. A proportion of the modifier metal is present in the form of mononuclear titanium moieties or is derived from a mononuclear titanium cation source at the commencement of modification. The invention also discloses a corresponding modified silica support, a method of producing the catalyst or the modified silica support, and a process for preparing an ethylenically unsaturated acid or ester in the presence of the catalyst.