Patent · US Active

Heat-insulating material, production method and use thereof

US7618911B2 · kind B2 · utility

2Cited by

5References

12Claims

0Family size

Assignee

Forschungszentrum Jülich GmbH · DE

Inventors

Gerhard Pracht · Emmelshausen, DE
Robert Vassen · Herzogenrath, DE
Detlev Stover · Niederzier, DE

Key dates

Filing date	Feb 11, 2006
Grant date	Nov 17, 2009
Priority date	—
Expiry date	Oct 23, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/80
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A heat-insulating material has a first phase with the stoichiometric composition of 0.1 to 10 mol-% M12O3, 0.1 to 10 mol-% Li2O, and as the remainder M22O3 with 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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.