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:
May. 07, 2024

Filed:

Jan. 19, 2021
Applicant:

Exxonmobil Chemical Patents Inc., Baytown, TX (US);

Inventors:

Michael K. Lyon, Houston, TX (US);

Hamidreza Khakdaman, Houston, TX (US);

Trevan D. MacArthur, Provo, UT (US);

Adrian Strehler, Schaffhausen, CH;

Claudio Walker, Winterthur, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 6/10 (2006.01); B01D 1/22 (2006.01); B01D 19/00 (2006.01); C08F 2/01 (2006.01); C08F 2/06 (2006.01);
U.S. Cl.
CPC ...
C08F 6/10 (2013.01); B01D 1/221 (2013.01); B01D 19/0036 (2013.01); C08F 2/01 (2013.01); C08F 2/06 (2013.01);
Abstract

In at least one embodiment, a devolatilization vessel includes a first set of one or more devolatilization plates and a second set of one or more devolatilization plates. A first distributor is above the first set of one or more devolatilization plates and the second set of one or more devolatilization plates. A second distributor is above the second set of one or more devolatilization plates. In at least one embodiment, a process of forming a polymer includes forming a first polymer solution having a first viscosity and forming a second polymer solution having a second viscosity. The process includes flowing the first polymer solution and the second polymer solution to a devolatilization vessel. The process includes removing volatiles from the first polymer solution and the second polymer solution in the devolatilization vessel to form a devolatilized first polymer melt and a devolatilized second polymer melt.


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