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:
Mar. 25, 2008
Filed:
Oct. 25, 2004
Mary T. Zoeckler, Hudson, OH (US);
Burkhard E. Wagner, Highland Park, NJ (US);
Sun-chueh Kao, Hillsborough, NJ (US);
Mary T. Zoeckler, Hudson, OH (US);
Burkhard E. Wagner, Highland Park, NJ (US);
Sun-Chueh Kao, Hillsborough, NJ (US);
Union Carbide Chemicals and Plastics Technology Corporation, Danbury, CT (US);
Abstract
A Ziegler-Natta catalyst composition comprising a solid mixture formed by halogenation of: Al) a spray-dried catalyst precursor comprising the reaction product of a magnesium compound, a non-metallocene titanium compound, and at least one non-metallocene compound of a transition metal other than titanium, with A2) an organoaluminium halide halogenating agent, a method of preparing, precursors for use therein, and olefin polymerization processes using the same.