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:
Jul. 13, 2021

Filed:

Jul. 02, 2018
Applicant:

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

Inventors:

Michael J. Zogg, Jr., Houston, TX (US);

Santosh S. Bawiskar, Sugar Land, TX (US);

Yi Jin, Missouri City, TX (US);

Daniel S. Rynearson, Lake Jackson, TX (US);

Harold W. Boone, Houston, TX (US);

Kate R. Brown, Houston, TX (US);

Barry D. Kluge, Jr., Richwood, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/04 (2006.01); C08F 2/01 (2006.01); C08F 10/02 (2006.01); C08F 10/06 (2006.01); B29B 9/10 (2006.01);
U.S. Cl.
CPC ...
C08F 2/04 (2013.01); C08F 2/01 (2013.01); C08F 10/02 (2013.01); C08F 10/06 (2013.01); B29B 9/10 (2013.01); C08F 2400/02 (2013.01);
Abstract

A process to form an olefin-based polymer, said process comprising at least the following steps: a) polymerizing a reaction mixture comprising an olefin, in at least one reactor, in a solution polymerization, to form a polymer solution; b) feeding at least a portion of the polymer solution through at least one devolatilizer, to form the olefin-based polymer, in melt form; c) feeding at least a portion of the olefin-based polymer, in melt, form through a heat exchanger, and then into a pastillation apparatus to form polymer particles.


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