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:
Oct. 19, 2010
Filed:
Aug. 06, 2007
Werner Schäfer, Birkenau, DE;
Kurt Jörder, Weinheim, DE;
Hans Rettig, Laudenbach, DE;
Karim Salama, Weinheim, DE;
Achim Bock, Weinheim, DE;
Silke Wagener, Recklinghauser, DE;
Axel Helmbold, Hofheim, DE;
Werner Schäfer, Birkenau, DE;
Kurt Jörder, Weinheim, DE;
Hans Rettig, Laudenbach, DE;
Karim Salama, Weinheim, DE;
Achim Bock, Weinheim, DE;
Silke Wagener, Recklinghauser, DE;
Axel Helmbold, Hofheim, DE;
Carl Freudenberg KG, Weinheim, DE;
Abstract
The invention relates to a conductive nonwoven fabric that is carbonized and/or graphitized and possesses a bending rigidity <8 taber, a density of 0.1 g/mto 0.5 g/m, a thickness of 80 μm to 500 μm, and an electrical conductivity of 10 to 300 S/cm in the nonwoven fabric strip and 30 to 220 S/cmperpendicular to the nonwoven fabric strip.