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. 27, 1998
Filed:
Jul. 10, 1996
Applicant:
Inventors:
James M Boncella, Gainesville, FL (US);
David E Richardson, Gainesville, FL (US);
Faisal A Shafiq, Gainesville, FL (US);
Assignee:
Mobil Oil Corporation, Fairfax, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
526127 ; 556 11 ; 556 12 ; 556 28 ; 556 27 ; 556 53 ; 556-7 ; 556 87 ; 556402 ; 556465 ; 502153 ; 502154 ; 502158 ; 526132 ; 526160 ; 526943 ; 526352 ;
Abstract
The invention relates to new transition metal compounds useful as olefin polymerization catalysts. They are characterized by the formula (V)(E)(W)M(L), which in which M is a transition metal, V, E, and W, is e.g. alkyl, and L is a ligand which has the formula: ##STR1##