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. 29, 2019
Filed:
Dec. 12, 2016
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Seigi Suh, Cary, NC (US);
Haixin Yang, Durham, NC (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2014.01); C08G 73/10 (2006.01); C08K 3/04 (2006.01); C08K 3/08 (2006.01); C08K 3/38 (2006.01); H05K 3/00 (2006.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/102 (2014.01); C09D 11/52 (2014.01); C09D 179/08 (2006.01); H05K 1/00 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1067 (2013.01); C08G 73/1071 (2013.01); C08K 3/04 (2013.01); C08K 3/08 (2013.01); C08K 3/38 (2013.01); C09D 11/00 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/102 (2013.01); C09D 11/52 (2013.01); C09D 179/08 (2013.01); H05K 1/00 (2013.01); H05K 3/00 (2013.01); C08K 2003/0806 (2013.01); C08K 2003/385 (2013.01);
Abstract
This invention is directed to polyimide-based polymer thick film compositions and particularly non-fluorinated polyimide-based polymer thick film compositions. These compositions are comprised of certain polyimide polymers and certain solvents. In some embodiments various functional components are added to the composition to provide compositions that can be used to form various elements of an electrical circuit.