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:
Aug. 13, 2019
Filed:
Sep. 13, 2013
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventor:
Matthew L. Kuhlman, Evansville, IN (US);
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen Op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08L 79/08 (2006.01); B32B 27/28 (2006.01); C07D 209/48 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1071 (2013.01); C08G 73/1003 (2013.01); C08G 73/1042 (2013.01); C08G 73/1053 (2013.01); C08L 79/08 (2013.01); B32B 27/281 (2013.01); C07D 209/48 (2013.01); Y10T 428/31721 (2015.04);
Abstract
A polyetherimide manufactured by reaction of an alkali metal salt of a dihydroxy aromatic compound with a bis(halophthalimide) composition comprising, based on the weight of the bis(halophthalimide) composition, from more than 45 to less than 75 weight percent of a 3,3'-bis(halophthalimide), less than 10 weight percent of a 3,4′-bis(halophthalimide), and from more than 45 to less than 75 weight percent of a (4,4′-bis(halophthalimide.