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. 26, 1999
Filed:
Feb. 24, 1997
Applicant:
Inventors:
George Alan Vaughan, Houston, TX (US);
Anthony Nicholas Speca, Kingwood, TX (US);
Patrick Brant, Seabrook, TX (US);
Jo Ann Canich, Webster, TX (US);
Assignee:
Exxon Chemical Patents, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502108 ; 502104 ; 502110 ; 502113 ; 502152 ; 526127 ; 526160 ; 526161 ; 526943 ;
Abstract
This invention is generally directed toward a supported catalyst system useful for polymerizing olefins. The method for supporting the catalyst system of the invention provides for a supported bulky ligand transition metal catalyst system which when utilized in a polymerization process substantially reduces the reactor fouling and sheeting particularly in a gas phase polymerization process.
Vaughan, George. (1999). Polymerization catalyst systems, their production and use (U.S. Patent No. 5863853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5863853
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile