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:
Jan. 03, 2012
Filed:
Dec. 02, 2005
Applicants:
Reinhard Stötzel, Borken, DE;
Herbert Pitamitz, Wuppertal, DE;
Gernot Lederer, Ettlingen, DE;
Inventors:
Assignee:
Ashland-Sudchemie-Kernfest GmbH, Wulfrath, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/00 (2006.01); C09D 5/00 (2006.01); B28B 7/36 (2006.01); B28B 7/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to wash compositions which comprise a solvent component and a solids component wherein the solvent component comprises as main component water or one or more alcohols, and the solids component comprises as main component a mixture of metakaolinite and pyrophyllite, which can be applied onto casting molds, casting molds comprising these wash compositions and the use thereof, in particular in centrifugal casting processes and large-scale casting processes.