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:
Feb. 25, 2014
Filed:
Jul. 12, 2011
Applicants:
Rene Lindenau, Radevormwald, DE;
Lars Wimbert, Schwelm, DE;
Inventors:
Rene Lindenau, Radevormwald, DE;
Lars Wimbert, Schwelm, DE;
Assignee:
GKN Sinter Metals Holding GmbH, Radevormwald, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); H01B 1/22 (2006.01); C04B 35/532 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to achieve the object of providing a mixture by means of which, in particular, sintered moldings can be obtained that are virtually free of surface stains produced by soot particles, a mixture is proposed which comprises at least one pressing aid and at least one additive, wherein the additive is selected from a group of substances which have releasable carbon dioxide.