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:
Sep. 08, 2009
Filed:
Dec. 19, 2008
Applicants:
Robert Vassen, Herzogenrath, DE;
Sigrid Schwartz-lueckge, Heinsberg-Randerath, DE;
Wolfgang Jungen, Eschweiler, DE;
Detlev Stoever, Niederzier, DE;
Inventors:
Robert Vassen, Herzogenrath, DE;
Sigrid Schwartz-Lueckge, Heinsberg-Randerath, DE;
Wolfgang Jungen, Eschweiler, DE;
Detlev Stoever, Niederzier, DE;
Assignee:
Forschungszentrum Julich GmbH, Julich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat-insulating layer has a melting point above 2500° C., a thermal expansion coefficient in excess of 8×10K, and a sintering temperature greater than 1400° C. This material has a perovskite structure of the general formula A(B'B″)Oin which: