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:
Jan. 26, 2021
Filed:
May. 09, 2017
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventors:
Dadasaheb V. Patil, Evansville, IN (US);
Viswanathan Kalyanaraman, Newburgh, IN (US);
Assignee:
SHPP GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08J 5/18 (2006.01); C08L 79/08 (2006.01); B29C 48/00 (2019.01); B29C 41/00 (2006.01); B29K 79/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1071 (2013.01); C08G 73/1042 (2013.01); C08G 73/1046 (2013.01); C08G 73/1053 (2013.01); C08G 73/1064 (2013.01); C08G 73/1067 (2013.01); C08J 5/18 (2013.01); C08L 79/08 (2013.01); B29C 41/003 (2013.01); B29C 48/022 (2019.02); B29K 2079/08 (2013.01); B29K 2105/0085 (2013.01); C08J 2379/08 (2013.01); C08L 2201/08 (2013.01); C08L 2203/16 (2013.01);
Abstract
A copolyimide includes the reaction product of an aromatic dianhydride component including a substituted or unsubstituted pyromellitic dianhydride or a functional derivative thereof and an aromatic bis(ether phthalic anhydride) or a functional derivative thereof, and an organic diamine component comprising a substituted or unsubstituted phenylene diamine and a diaminodiphenyl sulfone. Articles and compositions including the copolyimides and methods of manufacturing a polyimide film are also described.