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. 13, 2010
Filed:
Feb. 26, 2007
Applicants:
Martin Spitzer, Heitersheim, DE;
Philip David Willis, Mumpf, CH;
Gunnar Reitmajer, Freiburg, DE;
Inventors:
Assignee:
Duresco GmbH, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/26 (2006.01); B32B 27/20 (2006.01); B32B 27/38 (2006.01); B29C 43/00 (2006.01); B29C 45/00 (2006.01); B29C 67/00 (2006.01); C08K 3/04 (2006.01); C08L 63/00 (2006.01); B29C 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Compositions comprising (a) an epoxy resin, (b) a hardener for the epoxy resin, (c) a product of the reaction of a microgel containing carboxylic acid groups and a nitrogen-containing base, and (d) an electrically conducting filler combination comprising, based on the total amount of filler, at least 75% by weight of graphite, are particularly suitable for producing biopolar plates.