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 7678857 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Aug. 31, 2004
Applicants:

Adolf Bernds, Baiersdorf, DE;

Wolfgang Clemens, Puschendorf, DE;

Alexander Friedrich Knobloch, Erlangen, DE;

Andreas Ullmann, Zirndorf, DE;

Inventors:

Adolf Bernds, Baiersdorf, DE;

Wolfgang Clemens, Puschendorf, DE;

Alexander Friedrich Knobloch, Erlangen, DE;

Andreas Ullmann, Zirndorf, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to increase the viscosity of semiconductive polymers in solution, they are mixed with non-semiconductive polymers.


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