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:
Jan. 27, 2026
Filed:
Aug. 26, 2021
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Takashi Kimura, Hatsukaichi, JP;
Makoto Isogai, Hatsukaichi, JP;
Yasushi Nakayama, Hiroshima, JP;
Kenji Michiue, Otake, JP;
Takashi Jinnai, Hiroshima, JP;
Wataru Yamada, Chiba, JP;
Shotaro Takano, Ichikawa, JP;
Hiroshi Terao, Chiba, JP;
Takaaki Yano, Ichihara, JP;
Yoshiyuki Totani, Ichihara, JP;
Sunil Krzysztof Moorthi, Ichihara, JP;
Takashi Nakano, Narashino, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/16 (2006.01); C08F 10/06 (2006.01);
U.S. Cl.
CPC ...
C08F 4/16 (2013.01); C08F 10/06 (2013.01); C08F 2410/04 (2013.01);
Abstract
The solid titanium catalyst component (I) of the present invention contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the following formula (1).