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:
Apr. 28, 2015

Filed:

Jan. 25, 2013
Applicant:

Kennametal Inc., Latrobe, PA (US);

Inventors:

Volkmar Sottke, Mulheim/Ruhr, DE;

Doris Lenk, Mulheim/Ruhr, DE;

Hartmut Westphal, Dermbach/Rhon, DE;

Hendrikus Van Den Berg, Venlo-Blerick, NL;

Peter Leicht, Latrobe, PA (US);

Mark Greenfield, Greensburg, PA (US);

Yixiong Liu, Greensburg, PA (US);

Assignee:

Kennametal Inc., Latrobe, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); C23C 16/30 (2006.01); C23C 28/04 (2006.01);
U.S. Cl.
CPC ...
C23C 16/308 (2013.01); C23C 28/042 (2013.01); C23C 28/044 (2013.01);
Abstract

In one aspect, cutting tools are described having coatings adhered thereto. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising at least one composite layer deposited by chemical vapor deposition comprising an aluminum oxynitride phase and a metal oxide phase, the metal oxide phase including at least one oxide of a metallic element selected from Group IVB of the Periodic Table.


Find Patent Forward Citations

Loading…