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. 21, 2009
Filed:
Mar. 18, 2005
Applicants:
Werner Guckert, Baar, DE;
Wolfgang Kienberger, Thierhaupten, DE;
Inventors:
Werner Guckert, Baar, DE;
Wolfgang Kienberger, Thierhaupten, DE;
Assignee:
SGL Carbon AG, Wiesbaden, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the production of moldings of compressed expanded graphite includes producing three-dimensional moldings of compressed graphite expandate by bonding together two-dimensional pre-formed pieces of pre-compressed expanded graphite under the influence of pressure to provide single-piece moldings. A process for conducting, exchanging or storing heat using the moldings and a process for producing a heat storage device, are also provided.