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:
Aug. 23, 2016

Filed:

Dec. 20, 2012
Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Colin LiPiShan, Pearland, TX (US);

Thomas W. Karjala, Lake Jackson, TX (US);

Michael L. Smith, Lake Jackson, TX (US);

Liam P. Spencer, Manvel, TX (US);

Jerzy Klosin, Midland, MI (US);

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/76 (2006.01); C08F 210/18 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 210/18 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01);
Abstract

The invention provides a solution polymerization process to form an ethylene/α-olefin/nonconjugated polyene interpolymer, said process comprising polymerizing ethylene, an α-olefin, and a nonconjugated polyene in at least one reactor in the presence of a catalyst selected from Formula I, as described herein; and wherein the polymerization is conducted in a continuous process; and wherein the interpolymer has a rheology ratio (V0.1/V100 at 19° C.) greater than, or equal to, 20.


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