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:
May. 05, 2020
Filed:
Mar. 14, 2019
Applicant:
Cpc Corporation, Taiwan, Kaohsiung, TW;
Inventors:
Ching-Fa Chi, Chiayi, TW;
Ying-Chien Yang, Chiayi, TW;
Yi-Hui Chen, Chiayi, TW;
Jeng-Fan Leu, Chiayi, TW;
Shiann-Horng Chen, Chiayi, TW;
Yih-Ping Wang, Chiayi, TW;
Chyi-Liuh Ho, Chiayi, TW;
Assignee:
CPC CORPORATION, TAIWAN, Kaohsiung, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/303 (2006.01); B01J 21/16 (2006.01); B01J 27/25 (2006.01);
U.S. Cl.
CPC ...
C07C 67/303 (2013.01); B01J 21/16 (2013.01); B01J 27/25 (2013.01);
Abstract
This invention discloses the process for hydrogenation of aromatic polycarboxylic acids or derivatives thereof, hydrogenation of aromatic polycarboxylic acids or derivatives thereof can be achieved in the present of the catalyst, which consist at least one metal of the eighth transition group of the Periodic Table as the active metal while group IIA and group IVA elements are included as the catalyst support.