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:
Sep. 22, 2015
Filed:
Jan. 24, 2014
Kennametal, Inc., Latrobe, PA (US);
Karl Heinz Wendt, Ebermannstadt, DE;
Volkmar Sottke, Mulheim/Ruhr, DE (US);
Rodrigo Alejandro Cooper, Latrobe, PA (US);
Peter Leicht, Latrobe, PA (US);
Yixiong Liu, Greensburg, PA (US);
KENNAMETAL INC., Latrobe, PA (US);
Abstract
In one aspect, coated cutting tools are described herein. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising at least one composite layer deposited by chemical vapor deposition, the composite layer comprising an aluminum oxynitride phase, a metal oxide phase including zirconium oxide, a zirconium sulfur nitride phase and a metal oxynitride phase in addition to the aluminum oxynitride phase, the metal oxynitride phase comprising zirconium oxynitride.