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.

Date of Patent:
Jun. 24, 2003

Filed:

Dec. 29, 1999
Applicant:
Inventors:

Nancy W. Eilerts, Bartlesville, OK (US);

Max P. McDaniel, Bartlesville, OK (US);

Lloyd W. Guatney, Bartlesville, OK (US);

Kathy S. Collins, Bartlesville, OK (US);

Assignee:

Phillips Petroleum Company, Bartlesville, OK (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/44 ; C08F 2/00 ;
U.S. Cl.
CPC ...
C08F 4/44 ; C08F 2/00 ;
Abstract

Novel catalyst systems which comprise one or more diimine nickel (II) or palladium (II) complexes, one or more cocatalysts, and aluminophosphate are disclosed. Olefin polymerization processes using those catalyst systems are also disclosed. The inclusion of aluminophosphate can improve the activity or productivity of such catalyst systems, making such catalyst systems active or more active in olefin polymerization under conditions in which they had previously been inactive or insufficiently active.


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Eilerts, Nancy. (2003). Effect of aluminophosphate on catalyst systems comprising metal alkyl cocatalysts (U.S. Patent No. 6583235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6583235

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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