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:
Oct. 12, 1999
Filed:
Jun. 18, 1998
Applicant:
Inventors:
Masaaki Nabika, Ichihara, JP;
Kotohiro Nomura, Ikoma, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556 11 ; 556 12 ; 556 22 ; 556 28 ; 556 53 ; 502103 ; 502117 ; 526127 ; 526160 ; 526943 ;
Abstract
A method for producing a bridged type transition metal complex represented by the following formula (1), comprising the following steps (i) and (ii):