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.

Date of Patent:
Jul. 21, 2020

Filed:

Jan. 22, 2018
Applicant:

Robert Bosch Gmbh, Suttgart, DE;

Inventors:

Georg Hejtmann, Mundelsheim, DE;

Petra Stedile, Esslingen, DE;

Stefan Fuenfschilling, Ă–hningen, DE;

Moritz Oldenkotte, Constance, DE;

Thomas Rohner, Kefikon, CH;

Donat Frei, Appenzell, CH;

Adrian Jenni, St. Gallen, CH;

Tony Pleschinger, Moscow, RU;

Gert Lindemann, Lichtenstein, DE;

Andreas Harzer, Schwieberdingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); B28B 1/00 (2006.01); B28B 3/20 (2006.01); B28B 7/24 (2006.01); C04B 35/111 (2006.01); B24D 3/00 (2006.01); B24D 11/00 (2006.01); B24D 18/00 (2006.01); B24D 3/02 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1409 (2013.01); B28B 1/004 (2013.01); B28B 3/20 (2013.01); B28B 7/24 (2013.01); C04B 35/1115 (2013.01); C09K 3/1418 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/94 (2013.01); C04B 2235/945 (2013.01);
Abstract

An abrasive particle includes at most three surfaces and at least one edge which has a corner at at least one end. The abrasive particle may contain a ceramic material, particularly polycrystalline α-AlO. Abrasive particles as a whole, methods for producing abrasive particles, moulds, abrasive articles, methods for producing abrasive articles, and methods for abrading a surface are also disclosed.


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