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. 13, 2008
Filed:
Mar. 17, 2004
Applicants:
Che-hsiung Hsu, Wilmington, DE (US);
Frank P. Uckert, Santa Barbara, CA (US);
Inventors:
Che-Hsiung Hsu, Wilmington, DE (US);
Frank P. Uckert, Santa Barbara, CA (US);
Assignee:
E.I. du Pont Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/06 (2006.01); B01D 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compositions are provided including aqueous dispersions of at least one polyaniline and at least one colloid-forming polymeric. New compositions are useful in electronically conductive and semi-conductive layers in electronic devices and other applications. Also provided are methods of making the compositions.