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:
Aug. 10, 2004
Filed:
Oct. 11, 2002
Applicant:
Inventors:
Thomas Eyhorn, Altusried, DE;
Andreas Rell, Waltenhofen, DE;
Assignee:
Wacker Chemie GmbH, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 5/900 ;
U.S. Cl.
CPC ...
F16L 5/900 ;
Abstract
A thermal insulation molding having a density of 150-500 kg/m , includes a thermal insulation material, containing 5%-75% by weight of pyrogenic silica (HDK), 5%-50% by weight of electric-arc silica, 5%-50% by weight of opacifier, wherein the electric-arc silica has a bulk density of <200 kg/m , a carbon content of <0.1% by weight, an alkali metal oxide content of <0.2% by weight, an alkaline-earth metal oxide content of <0.3% by weight, an SO content of <0.05% by weight and a specific surface area of >30 m /g.