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. 30, 2014
Filed:
Dec. 18, 2013
Applicant:
Hüttenes-albertus Chemische Werke Gmbh, Düsseldorf, DE;
Inventors:
Assignee:
Hüttenes-Albertus Chemische Werke GmbH, Düsseldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
B22C 3/00 (2006.01); B28B 7/36 (2006.01); B28B 7/38 (2006.01); B22C 1/14 (2006.01);
U.S. Cl.
CPC ...
B22C 3/00 (2013.01); B22C 1/14 (2013.01);
Abstract
A refractory coating for producing mold coatings by application to inorganically or organically-bound molding materials in lost molds or to cores for iron and steel casting is disclosed. The refractory coating can have a proportion by weight of 0.001% or more and less than 1% of inorganic hollow bodies, which partially or fully consist of crystalline material and have a softening point of 1000° C. or higher.