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:
Jun. 10, 2003
Filed:
Jan. 18, 2002
Applicant:
Inventors:
Steven Luo, Akron, OH (US);
Michael W. Hayes, Canton, OH (US);
Dennis R. Brumbaugh, North Canton, OH (US);
David E. Zak, Akron, OH (US);
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/609 ;
U.S. Cl.
CPC ...
C08F 4/609 ;
Abstract
A catalyst composition that is the combination of or the reaction product of ingredients comprising an iron-containing compound, an organomagnesium compound, and an &agr;-acylphosphonate diester.
Luo, Steven. (2003). Iron-based catalyst for producing high-vinyl polybutadiene (U.S. Patent No. 6576725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6576725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile