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:
May. 09, 2023
Filed:
May. 09, 2022
Applicant:
Dupont Electronics, Inc., Wilmington, DE (US);
Inventors:
Joseph Casey Johnson, Pickerington, OH (US);
Kostantinos Kourtakis, Media, PA (US);
Assignee:
DUPONT ELECTRONICS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2019.01); C08J 5/18 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08G 73/1082 (2013.01); C08J 2379/08 (2013.01);
Abstract
In a first aspect, a polyimide corn position has a glass transition temperature of less than 300° C. and includes a polyimide derived from a dianhydride, a fluorinated aromatic diamine and an aliphatic diamine. A polyimide film made from the polyimide composition has a b* of less than one for a film thickness of at least 30 microns.
Johnson, Joseph. (2023). Polyimide compositions and polyimide solutions (U.S. Patent No. 11643515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11643515
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile