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:
Nov. 17, 2009
Filed:
Feb. 11, 2006
Applicants:
Gerhard Pracht, Wackenheim, DE;
Robert Vassen, Herzogenrath, DE;
Detlev Stöver, Nierderzier, DE;
Inventors:
Assignee:
Forschungszentrum Julich GmbH, Julich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/50 (2006.01); C04B 35/00 (2006.01); E04B 1/74 (2006.01); C01F 7/00 (2006.01); C01F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat-insulating material has a first phase with the stoichiometric composition of 0.1 to 10 mol-% M1O, 0.1 to 10 mol-% LiO, and as the remainder M2Owith possible impurities. M1 is selected from the elements lanthanum, neodymium, gadolinium, or a mixture thereof, and M2 is selected from the elements aluminum, gallium, iron, or a mixture thereof. The first phase is present in a magnetoplumbite structure.