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:
Oct. 03, 2006
Filed:
Nov. 05, 2002
Joseph N. Coalter, Iii, Hurricane, WV (US);
Jan W. Van Egmond, Charleston, WV (US);
Lewis J. Fouts, Jr., Poca, WV (US);
Roger B. Painter, Scott Depot, WV (US);
Paul C. Vosejpka, Midland, MI (US);
Joseph N. Coalter, III, Hurricane, WV (US);
Jan W. Van Egmond, Charleston, WV (US);
Lewis J. Fouts, Jr., Poca, WV (US);
Roger B. Painter, Scott Depot, WV (US);
Paul C. Vosejpka, Midland, MI (US);
Dow Global Technologies Inc., Midland, MI (US);
Abstract
A supported catalyst composition and process for preparing high molecular weight polymers of one or more addition polymerizable monomers, especially propylene, said composition comprising: 1) a substrate comprising the reaction product of a solid, particulated, high surface area, metal oxide, metalloid oxide, or a mixture thereof and an organoaluminum compound, 2) a Group 4 metal complex of a polyvalent, Lewis base ligand; and optionally, 3) an activating cocatalyst for the metal complex.