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:
Jul. 02, 2019
Filed:
Mar. 08, 2017
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Thomas Edward Carney, Orient, OH (US);
Jeffrey Michael Bartolin, Westerville, OH (US);
Meredith L Dunbar, Canal Winchester, OH (US);
Scott John Herrmann, Gahanna, OH (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/28 (2006.01); B32B 5/16 (2006.01); C08J 5/18 (2006.01); C08K 3/04 (2006.01); C08G 73/10 (2006.01); C09J 163/00 (2006.01); C09J 7/25 (2018.01);
U.S. Cl.
CPC ...
B32B 27/281 (2013.01); C08G 73/105 (2013.01); C08G 73/1075 (2013.01); C08J 5/18 (2013.01); C08K 3/04 (2013.01); C09J 7/25 (2018.01); C09J 163/00 (2013.01); B32B 5/16 (2013.01); B32B 2307/408 (2013.01); C08G 73/1071 (2013.01); C08J 2379/08 (2013.01); C09J 2205/106 (2013.01); C09J 2463/00 (2013.01); C09J 2479/086 (2013.01); Y10T 428/254 (2015.01); Y10T 428/28 (2015.01); Y10T 428/287 (2015.01); Y10T 428/2982 (2015.01); Y10T 428/31721 (2015.04);
Abstract
The present disclosure is directed to a base film having a chemically converted polyimide, a particulate polyimide matting agent and a low conductivity carbon black. The particulate polyimide matting agent is present in an amount from 1.6 to 9 weight percent of the base film.