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:
Jun. 20, 2006
Filed:
Dec. 07, 2004
Applicants:
Peter Phung Minh Hoang, Calgary, CA;
Cliff Robert Baar, Calgary, CA;
Peter Zoricak, Calgary, CA;
Gail Baxter, Calgary, CA;
Inventors:
Peter Phung Minh Hoang, Calgary, CA;
Cliff Robert Baar, Calgary, CA;
Peter Zoricak, Calgary, CA;
Gail Baxter, Calgary, CA;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 31/38 (2006.01); C08F 4/76 (2006.01); C08F 4/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
Bimodal polyolefins having a reverse or partial reversed comonomer incorporation may be prepared in the presence of a dual catalyst on the same support wherein each catalyst has a different response to temperature, ethylene partial pressures, partial pressure of non-polymerizable hydrocarbons present in the reaction mixture and hydrogen partial pressure.