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:
Jul. 04, 2023
Filed:
Jul. 06, 2018
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/34 (2006.01); B01J 31/02 (2006.01); B01J 31/14 (2006.01); C07C 2/08 (2006.01); C07C 11/04 (2006.01);
U.S. Cl.
CPC ...
B01J 31/34 (2013.01); B01J 31/0244 (2013.01); B01J 31/143 (2013.01); C07C 2/08 (2013.01); B01J 2231/20 (2013.01); C07C 11/04 (2013.01);
Abstract
A method for producing an olefin oligomer is disclosed, in which an olefin oligomerization reaction is performed in the presence of an olefin oligomerization catalyst comprising (A) a chromium compound, (B) an amine compound of the general formula (1): (Rto Rrepresent a group such as a hydrocarbon group, Y represents a structure represented by —CRR—, Rand Rrepresent a group such as a hydrogen atom, and Z represents an integer of 1 to 10),and (C) a compound such as an organometal compound; and the olefin oligomerization catalyst.