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 7541413 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2009

Filed:

Oct. 02, 2007
Applicants:

Donna J. Crowther, Seabrook, TX (US);

Celestino M. Perez, Pasadena, TX (US);

Inventors:

Donna J. Crowther, Seabrook, TX (US);

Celestino M. Perez, Pasadena, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/02 (2006.01); C08F 4/80 (2006.01);
U.S. Cl.
CPC ...
Abstract

A catalyst system for the polymerization or copolymerization of α-olefins comprises a bis(imino)pyridyl complex of a transition metal on a support having an aluminum halide and/or an alkylaluminum halide chemically or physically bonded thereto.


Find Patent Forward Citations

Crowther, Donna. (2009). Olefin polymerization catalysts, their synthesis and use (U.S. Patent No. 7541413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7541413

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

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