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:
Nov. 10, 2015
Filed:
Mar. 20, 2014
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Karl Heinz Wendt, Ebermannstadt, DE;
Volkmar Sottke, Mulheim, DE;
Peter Rudolf Leicht, Latrobe, PA (US);
Yixiong Liu, Greensburg, PA (US);
Mark S. Greenfield, Greensburg, PA (US);
Hartmut Westphal, Dermbach, DE;
Assignee:
KENNAMETAL INC., Latrobe, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/06 (2006.01); C23C 16/40 (2006.01); C23C 16/455 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
C23C 16/40 (2013.01); C23C 16/45523 (2013.01); C23C 30/005 (2013.01); Y10T 428/265 (2015.01);
Abstract
In one aspect, cutting tools are described having coatings adhered thereto which, in some embodiments, can demonstrate desirable wear resistance and increased cutting lifetimes. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising at least one Zr doped layer deposited by chemical vapor deposition comprising ZrAlO.