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:
Apr. 28, 2009

Filed:

Oct. 15, 2003
Applicants:

Peijun Jiang, League City, TX (US);

Keith Allen Nelson, Houston, TX (US);

Christopher Lewis Curry, Seabrook, TX (US);

Armenag Hagop Dekmezian, Kingwood, TX (US);

Charles Lewis Sims, Houston, TX (US);

Ramin Abhari, Friendswood, TX (US);

Cesar Alberto Garcia-franco, Houston, TX (US);

JO Ann Marie Canich, Houston, TX (US);

Nicolas Kappes, Brussels, BE;

Michel Louis Faissat, Waterloo, BE;

Lutz Erich Jacob, Tervuren, BE;

Inventors:

Peijun Jiang, League City, TX (US);

Keith Allen Nelson, Houston, TX (US);

Christopher Lewis Curry, Seabrook, TX (US);

Armenag Hagop Dekmezian, Kingwood, TX (US);

Charles Lewis Sims, Houston, TX (US);

Ramin Abhari, Friendswood, TX (US);

Cesar Alberto Garcia-Franco, Houston, TX (US);

Jo Ann Marie Canich, Houston, TX (US);

Nicolas Kappes, Brussels, BE;

Michel Louis Faissat, Waterloo, BE;

Lutz Erich Jacob, Tervuren, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of the present invention relate to article comprising a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 5 mole % of ethylene having a Dot T-Peel of 1 Newton or more, a branching index (g') of 0.95 or less measured at the Mz of the polymer; and an Mw of 100,000 or less. This invention further relates to a process to produce an olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 20% or less; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 40% or more; 3) contacting the catalyst components in the presence of one or more activators with one or more C3 to C40 olefins, in a reaction zone.


Find Patent Forward Citations

Loading…