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.:
Date of Patent:
Sep. 10, 2019
Filed:
Feb. 25, 2016
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventors:
Dejin Li, Newburgh, IN (US);
George H. Flowers, Ocean Springs, MS (US);
Shripathy Vilasagar, Parkersburg, WV (US);
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 212/12 (2006.01); C08F 2/02 (2006.01); C08F 6/04 (2006.01); C08J 11/06 (2006.01); C08F 6/00 (2006.01);
U.S. Cl.
CPC ...
C08F 212/12 (2013.01); C08F 2/02 (2013.01); C08F 6/003 (2013.01); C08F 6/04 (2013.01); C08J 11/06 (2013.01);
Abstract
The present disclosure concerns a bulk polymerization process for the preparation of high heat performance copolymer resins with a reduced amount of oligomer byproduct. The method can comprise isolating oligomer byproduct and introducing the oligomer byproduct into the reactant mixture for the bulk polymerization process.