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:
May. 01, 2007

Filed:

Jan. 06, 2003
Applicants:

Ali Erdemir, Naperville, IL (US);

Mustafa Ürgen, Istanbul, TR;

Ali Fuat Cakir, Istanbul, TR;

Osman Levent Eryilmaz, Bolingbrook, IL (US);

Kursat Kazmanli, Istanbul, TR;

Ozgul Keles, Istanbul, TR;

Inventors:

Ali Erdemir, Naperville, IL (US);

Mustafa Ürgen, Istanbul, TR;

Ali Fuat Cakir, Istanbul, TR;

Osman Levent Eryilmaz, Bolingbrook, IL (US);

Kursat Kazmanli, Istanbul, TR;

Ozgul Keles, Istanbul, TR;

Assignee:

U Chicago Argonne LLC, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); C22C 29/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An improved coating material possessing super-hard and low friction properties and a method for forming the same. The improved coating material includes the use of a noble metal or soft metal homogeneously distributed within a hard nitride material. The addition of small amounts of such metals into nitrides such as molybdenum nitride, titanium nitride, and chromium nitride results in as much as increasing of the hardness of the material as well as decreasing the friction coefficient and increasing the oxidation resistance.


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