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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.:

US 9919300 B1

PDFFull Text
Date of Patent:
Mar. 20, 2018

Filed:

Oct. 21, 2016

1-hexene production process

Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Yasutoyo Kawashima, Pasadena, CA (US);

Takahiro Hino, Chiba, JP;

Taichi Senda, Chiba, JP;

Masaya Tanimoto, Osaka, JP;

Assignee:

SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;

Attorney:

Panitch Schwarze Belisario & Nadel LLP

Primary Examiner:

Yun Qian

Int. Cl.
CPC ...
B01J 31/22 (2006.01); C07C 2/34 (2006.01); C07F 17/00 (2006.01); C08F 10/00 (2006.01); C07F 19/00 (2006.01); C07F 7/28 (2006.01); B01J 31/14 (2006.01);
U.S. Cl.
CPC ...
B01J 31/2295 (2013.01); B01J 31/143 (2013.01); C07C 2/34 (2013.01); C07F 7/28 (2013.01); C07F 17/00 (2013.01); C07F 19/00 (2013.01); C08F 10/00 (2013.01); B01J 2231/20 (2013.01); B01J 2231/32 (2013.01); B01J 2531/46 (2013.01); B01J 2531/48 (2013.01); B01J 2531/49 (2013.01); C07C 2531/14 (2013.01); C07C 2531/22 (2013.01); Y02P 20/52 (2015.11);
Abstract

Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein Mrepresents a Group 4 transition metal atom, and Rthrough Rand Xthrough Xeach independently represent a hydrogen atom, a halogen atom, or a specific organic group.

Find Patent Forward Citations

Kawashima, Yasutoyo. (2018). 1-hexene production process (U.S. Patent No. 9919300). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9919300

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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