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 6974878 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2005

Filed:

Sep. 18, 2001
Applicants:

Anil Guram, Cupertino, CA (US);

Cheryl Lund, Milpitas, CA (US);

Howard W. Turner, Campbell, CA (US);

Tetsuo Uno, San Francisco, CA (US);

Inventors:

Anil Guram, Cupertino, CA (US);

Cheryl Lund, Milpitas, CA (US);

Howard W. Turner, Campbell, CA (US);

Tetsuo Uno, San Francisco, CA (US);

Assignee:

Symyx Technologies, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F009/00 ;
U.S. Cl.
CPC ...
Abstract

A new ligands that include a benzene ring in the backbone can be combined with a metal or metal precursor compound or formed into a metal-ligand complex catalyze a number of different chemical transformations, including olefin polymerization reactions. The ligands, complexes formed with the ligands and compositions including the ligands are useful catalysts, depending on the reaction.


Find Patent Forward Citations

Guram, Anil. (2005). Catalyst ligands, catalytic metal complexes and processes using same (U.S. Patent No. 6974878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6974878

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

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