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:
Mar. 02, 2021
Filed:
Nov. 23, 2018
Applicant:
Ptt Global Chemical Public Company Limited, Chatuchak, TH;
Inventors:
Phonpimon Wongmahasirikun, Bangchak, TH;
Sucheewin Chotchatchawankul, Ram Inthra, TH;
Khamphee Phomphrai, Klongkum, TH;
Sophon Kaeothip, Chatuchak, TH;
Assignee:
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED, Chatuchak, TH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 57/03 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C07C 57/03 (2013.01); B01J 31/2217 (2013.01); B01J 2231/40 (2013.01); B01J 2531/824 (2013.01);
Abstract
This invention relates to a catalyst composition for a producing process of an unsaturated carboxylic acid salt and its derivatives from carbon dioxide and olefin, wherein the catalyst composition in the present invention has been proved to be effective in catalyzing the carboxylation of carbon dioxide and olefin, wherein said catalyst composition comprises: