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:
Jul. 03, 2012
Filed:
Aug. 04, 2006
Werner Guckert, Baar, DE;
Winfried Spickermann, Bodenwerder-Rühle, DE;
Heinz-joachim Butz, Bodenwerder, DE;
Stephan Duckwitz, Pegestorf, DE;
Dieter Ehlting, Bocholt, DE;
Werner Guckert, Baar, DE;
Winfried Spickermann, Bodenwerder-Rühle, DE;
Heinz-Joachim Butz, Bodenwerder, DE;
Stephan Duckwitz, Pegestorf, DE;
Dieter Ehlting, Bocholt, DE;
SGL Carbon SE, Wiesbaden, DE;
Saint-Gobain Rigips GmbH, Duesseldorf, DE;
Abstract
A gypsum-based building material having increased thermal conductivity and shielding attenuation, a method for producing the building material, a molding containing the building material and a method for producing the molding are provided. The products and methods include adding ground stock formed of compacted expanded graphite to gypsum-based building materials in order to increase the thermal conductivity and the electromagnetic shielding attenuation of the building materials and moldings, for example gypsum cardboards, produced therefrom.