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. 29, 2019
Filed:
Jun. 01, 2015
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Marie-Claire Hermant, Mannheim, DE;
Bernd-Steffen Von Bernstorff, Wachenheim, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 3/16 (2006.01); B22F 1/00 (2006.01); B22F 3/10 (2006.01); B22F 3/22 (2006.01); C23F 1/12 (2006.01); C23F 1/16 (2006.01);
U.S. Cl.
CPC ...
B22F 3/16 (2013.01); B22F 1/0062 (2013.01); B22F 3/225 (2013.01); C23F 1/12 (2013.01); C23F 1/16 (2013.01); B22F 2302/45 (2013.01);
Abstract
The present invention relates to an improved process for the production of sintered moldings by molding a mixture of a sinterable ceramic or metallic powder and polyoxymethylene or a copolymer containing a majority of oxymethylene units as binder to give a compact, removing the binder from the compact by treatment with a gaseous acid, and sintering the resulting molding.