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:
Jun. 09, 2020
Filed:
Dec. 02, 2013
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventors:
Hao Zhou, Newburgh, IN (US);
Manojkumar Chellamuthu, Mount Vernon, IN (US);
Aaron Royer, Evansville, IN (US);
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); B29C 45/00 (2006.01); B29C 49/00 (2006.01); C08L 79/08 (2006.01); B29K 79/00 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1071 (2013.01); B29C 45/00 (2013.01); B29C 49/00 (2013.01); C08G 73/10 (2013.01); C08G 73/1021 (2013.01); C08L 79/08 (2013.01); B29K 2079/085 (2013.01); Y10T 428/31681 (2015.04); Y10T 428/31721 (2015.04);
Abstract
A polyetherimide composition comprises the polymerization product of a catalyzed imidization product of a 3-substituted phthalic anhydride and a sulfone diamine having improved melt stability and reduced corrosivity, and a method of manufacture thereof.