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:
May. 26, 1998
Filed:
Feb. 21, 1997
Applicant:
Inventors:
Bradley P Etherton, Houston, TX (US);
Ramesh Krishnamurti, Williamsville, NY (US);
John A Tyrell, Williamsville, NY (US);
Sandor Nagy, Grand Island, NY (US);
Assignee:
Lyondell Petrochemical Company, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526127 ; 502104 ; 502111 ; 502117 ; 502152 ; 502155 ; 502200 ; 502202 ; 502211 ; 526132 ; 526160 ; 5263486 ; 526352 ; 526943 ;
Abstract
A catalyst useful in the polymerization of .alpha.-olefins comprises the reaction product of an alcohol having the general formula ##STR1## with an organometallic compound having the general formula