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:
Feb. 02, 2021
Filed:
Mar. 01, 2017
Applicant:
Jsr Corporation, Minato-ku, JP;
Inventors:
Assignee:
JSR CORPORATION, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/68 (2006.01); C08F 236/04 (2006.01); C08F 210/00 (2006.01); B01J 31/02 (2006.01); B01J 31/14 (2006.01); C08F 4/62 (2006.01); C08F 236/06 (2006.01);
U.S. Cl.
CPC ...
C08F 4/68 (2013.01); B01J 31/0241 (2013.01); B01J 31/143 (2013.01); C08F 4/62 (2013.01); C08F 210/00 (2013.01); C08F 236/04 (2013.01); C08F 236/06 (2013.01); B01J 2531/56 (2013.01); B01J 2540/20 (2013.01);
Abstract
Provided is a polymerization catalyst including a metal complex obtained by mixing at least one ketimine derivative selected from the group consisting of a β-ketimine compound and a tautomer thereof with a compound having at least one metal selected from among Group 4 and 5 transitional metals, an organoaluminum compound, and a halogen compound.