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:
Oct. 19, 1993
Filed:
Jun. 14, 1991
Applicant:
Inventors:
Zbigniew Zurecki, Macungie, PA (US);
Edward A Hayduk, Jr, Blandon, PA (US);
John G North, Pottstown, PA (US);
Robert B Swan, Bath, PA (US);
David L Mitchell, Jr, Coopersburg, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
477449 ; 427113 ; 4271261 ; 427422 ; 427427 ; 427580 ; 29DI / ; 219 7614 ; 314 60 ; 428634 ;
Abstract
Graphite and/or carbon surfaces are coated with a titanium nitride coating by exposing the substrate to electric arc thermal spray process wherein titanium wire as the source of titanium and nitrogen is used as the propelling (atomizing) gas.