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:
Apr. 12, 2011
Filed:
Jan. 24, 2002
Applicants:
Friedrich Jonas, Aachen, DE;
Andreas Elschner, Mülheim, DE;
Klaus Wussow, Netphen, DE;
Rolf Wehrmann, Krefeld, DE;
Inventors:
Friedrich Jonas, Aachen, DE;
Andreas Elschner, Mülheim, DE;
Klaus Wussow, Netphen, DE;
Rolf Wehrmann, Krefeld, DE;
Assignee:
H. C. Starck GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/12 (2006.01); C08G 75/06 (2006.01); C09K 11/06 (2006.01); H01B 1/12 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
3,4-Polyalkylenedioxythiophene dispersions comprising polyanions and cationic 3,4-polyalkylenedioxythiophenes, in particular those of the formula (I) in which