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:
Oct. 20, 2009
Filed:
Jun. 02, 2005
Applicants:
Mira Müller, Edling/Gai, AT;
Martin Wiesel, Trofaiach, AT;
Inventors:
Mira Müller, Edling/Gai, AT;
Martin Wiesel, Trofaiach, AT;
Assignee:
Refractory Intellectual Property GmbH & Co. KG, Vienna, AT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a fired refractory shaped part whose structure: a) consists of up to at least 75% by weight of a pre-fired refractory secondary material with a grain size of up to 3 mm, and; b) has an open pore volume ranging from 10 to 30% that, after firing, is filled, at least in part, with a carbon-containing material, whereby; c) the carbon content is >3% by weight with regard to the shaped part.