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:
Sep. 14, 2004
Filed:
Dec. 20, 2001
Applicant:
Inventors:
Hanh Nguyen Ngoc, Thanh Pho Ho Chiminh, VN;
Heinz Gornitzka, Pompertuzat, FR;
Blanca Martin-Vaca, Toulouse, FR;
Didier Bourissou, Plaisance Du Touch, FR;
Guy Bertrand, Riverside, CA (US);
Jean-Bernard Cazaux, Aramon, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 3/06 ; B01J 3/100 ;
U.S. Cl.
CPC ...
C07F 3/06 ; B01J 3/100 ;
Abstract
The invention relates to new compounds having an element of group 12 and having a tridentate ligand, a process for their preparation and their use in particular as a polymerization catalyst.