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. 01, 2014
Filed:
Jan. 16, 2013
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Che-Hsiung Hsu, Winston-Salem, NC (US);
Hjalti Skulason, Buellton, CA (US);
Eric Maurice Smith, Hockessin, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); H01G 11/48 (2013.01); B82Y 10/00 (2011.01); H01G 11/56 (2013.01); C08L 65/00 (2006.01); B82Y 30/00 (2011.01); C08G 61/12 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
H01B 1/127 (2013.01); H01G 11/48 (2013.01); B82Y 10/00 (2013.01); H01G 11/56 (2013.01); C08L 65/00 (2013.01); Y02E 60/13 (2013.01); B82Y 30/00 (2013.01); C08G 61/124 (2013.01); G11C 13/0016 (2013.01); G11C 13/0014 (2013.01);
Abstract
Compositions are provided comprising aqueous dispersions of at least one polypyrrole and at least one colloid-forming polymeric acid. The colloid-forming polymeric acid may be fluorinated. The new compositions are useful in electronic devices including organic electronic devices such as organic light emitting diode displays, memory storage, electromagnetic shielding, electrochromic displays, and thin film transistors, field effect resistance devices.