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:
Mar. 24, 1998

Filed:

Jan. 26, 1996
Applicant:
Inventors:

Geoffrey Dearnaley, San Antonio, TX (US);

James Lankford, Jr, San Antonio, TX (US);

Assignee:

Southwest Research Institute, San Antonio, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427527 ; 427525 ; 427523 ; 427122 ; 427249 ; 427402 ;
Abstract

The present invention uses ion beam assisted deposition to adhere a diamond-like carbon coating to a cobalt-cemented tungsten carbide substrate, resulting in the following gradient at the surface of the substrate: substrate/(metal-silicide or metal-germanide)/(silicon or germanium)/(silicon carbide or germanium carbide)/DLC.


Find Patent Forward Citations

Dearnaley, Geoffrey. (1998). Application of diamond-like carbon coatings to cobalt-cemented tungsten (U.S. Patent No. 5731045). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5731045

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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