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:
Sep. 09, 2025
Filed:
Oct. 08, 2021
Applicant:
Zeon Corporation, Tokyo, JP;
Inventors:
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/44 (2006.01); B01J 35/40 (2024.01); B01J 35/50 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); C08F 8/04 (2006.01); C08F 36/04 (2006.01); C08F 236/12 (2006.01);
U.S. Cl.
CPC ...
B01J 23/44 (2013.01); B01J 35/40 (2024.01); B01J 35/50 (2024.01); B01J 37/0036 (2013.01); B01J 37/0201 (2013.01); C08F 8/04 (2013.01); C08F 36/04 (2013.01); C08F 236/12 (2013.01);
Abstract
A metal-supported catalyst is obtained by supporting a metal and/or a metal compound on a carrier, wherein a rate of decrease in the metal and/or the metal compound contained in the metal-supported catalyst is 20 wt % or more when the metal-supported catalyst is shaken in an aqueous solution of 2.3 wt % of polyvinylpyrrolidone in a hydrogen atmosphere at a temperature of 50° C. at 36 rpm for 1 hour.