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. 25, 2022
Filed:
Feb. 06, 2019
Applicant:
H.c. Starck Tungsten Gmbh, Munich, DE;
Inventors:
Juliane Meese-Marktscheffel, Goslar, DE;
Armin Olbrich, Seesen, DE;
Anja Weiland, Langelsheim, DE;
Frank Van Der Pütten, Goslar, DE;
Ines Lamprecht, Seesen, DE;
Assignee:
H.C. Starck Tungsten GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/02 (2006.01); B22F 1/16 (2022.01); B33Y 70/00 (2020.01); B22F 1/052 (2022.01);
U.S. Cl.
CPC ...
B22F 1/16 (2022.01); B22F 1/052 (2022.01); B33Y 70/00 (2014.12); B22F 2302/10 (2013.01); B22F 2302/45 (2013.01); Y10T 428/12181 (2015.01);
Abstract
The present invention relates to a method for producing hard materials that are coated with a cobalt hydroxide compound and to powders that comprise the coated hard material particles, and the use thereof.