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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.:

US 9926415 B1

PDFFull Text
Date of Patent:
Mar. 27, 2018

Filed:

Sep. 24, 2012

Matte finish polyimide films and methods relating thereto

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:

Callie E Shosho

Assistant Examiner:

John D Freeman

Int. Cl.
CPC ...
C08L 79/08 (2006.01); B32B 27/28 (2006.01); B32B 27/38 (2006.01); B32B 5/16 (2006.01); C08K 3/22 (2006.01); C08J 5/18 (2006.01); C09J 7/02 (2006.01); C09J 163/00 (2006.01); C08K 3/00 (2018.01); C08K 3/36 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C09J 7/0282 (2013.01); C09J 163/00 (2013.01); B32B 5/16 (2013.01); B32B 27/281 (2013.01); B32B 27/38 (2013.01); C08J 2379/08 (2013.01); C08K 3/0033 (2013.01); C08K 3/36 (2013.01); C08K 5/0041 (2013.01); C08K 2003/2265 (2013.01); C08K 2003/2289 (2013.01); C08L 79/08 (2013.01); C08L 2205/025 (2013.01); C09J 2205/106 (2013.01); C09J 2463/00 (2013.01); C09J 2479/086 (2013.01); Y10T 428/287 (2015.01); Y10T 428/2982 (2015.01); Y10T 428/31511 (2015.04); 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 having a density from 1.3 to 1.5 g/cc and either a non-carbon black pigment or a dye. The particulate polyimide matting agent is present in an amount from 1.6 to 20 weight percent of the base film.

Find Patent Forward Citations

Carney, Thomas. (2018). Matte finish polyimide films and methods relating thereto (U.S. Patent No. 9926415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9926415

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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