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. 20, 2015
Filed:
Mar. 29, 2012
Taichi Senda, Ichihara, JP;
Masaya Tanimoto, Osaka, JP;
Hidenori Hanaoka, Osaka, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A silicon-bridged Cp-Ar transition metal complex is provided that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of ethylene. The transition metal complex is represented by formula (1): wherein Mrepresents a transition metal atom of Group 4 of the Periodic Table of the Elements; Aris an aryl group represented by formula (2), Aris an aryl group represented by formula (3) and Aris an aryl group represented by formula (4) (not all of the three aryl groups Ar, Arand Arare the same at the same time), Wherein each of the X and R groups represents hydrogen or the like.