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:
Jan. 07, 2025
Filed:
May. 05, 2020
Applicant:
Walter Ag, Tubingen, DE;
Inventors:
Assignee:
Walter AG, Tubingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/06 (2006.01); C23C 14/34 (2006.01); C23C 14/35 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0617 (2013.01); C23C 14/3485 (2013.01); C23C 14/35 (2013.01);
Abstract
A coated cutting tool includes a substrate having a coating including a layer of aluminium nitride, which has a phase of aluminium nitride (P). The phase of aluminium nitride (P) has an electron diffraction pattern, wherein up to a scattering vector of q=8.16 nmthere is at least one additional reflection (R) to any reflection found in the cubic and hexagonal aluminium nitride diffraction patterns.