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.:

US 8497331 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 30, 2013

Filed:

Nov. 09, 2007
Applicants:

Caroline Hillairet, Soignies, BE;

Guillaume Michaud, Lille, FR;

Sabine Sirol, Horrues, BE;

Inventors:

Caroline Hillairet, Soignies, BE;

Guillaume Michaud, Lille, FR;

Sabine Sirol, Horrues, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 4/64 (2006.01); C08F 4/76 (2006.01); C08F 4/78 (2006.01); B01J 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to the field of single site catalyst systems based on pyrrol-iminophenol, pyrrol-iminoalcohol or pyrrol-iminoamine complexes and suitable for oligomerising or homo- or co-polymerising ethylene and alpha-olefins.


Find Patent Forward Citations

Hillairet, Caroline. (2013). Polymerisation of ethylene and alpha-olefins with pyrrol-iminophenol complexes (U.S. Patent No. 8497331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8497331

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