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US3047419A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming titanium silicide coatings

Assignee: Fansteel Inc
•
Filing: 1954-02-26
•
Granted: 1962-07-31
•
Expires: 1974-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard F Yntema
  • 👤 Kluz Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:40
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C10/00; C23C10/06; C23C10/08; C23C10/28; C23C10/30; C23C10/34; C23C10/36; C23C10/44; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12493; Y10T428/12771; Y10T428/12806

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 107 words
THE METHOD OF TREATING TITANIUM METAL BODIES AND ALLOYS THEREOF TO IMPART RESISTANCE THERETO TO THE DESTRUCTIVE ACTION OF GASES AT ELEVATED TEMPERATURES, COMPRISING PAINTING THE TITANIUM BODY WITH A LIQUID COATING COMPOSITION COMPRISING A CARRIER LIQUID HAVING DISSOLVED THEREIN A HEAT-DECOMPOSABLE, TEMPORARY, ORGANIC BINDER SUBSTANCE AND HAVING SUSPENDED THEREIN A MIXTURE OF FINELY POWDERED ELEMENTAL SILICON AND FINELY POWDERED ELEMENTAL TITANIUM, DRYING THE COATED BODY AND HEATING THE SAME IN AN INERT ATMOSPHERE TO DECOMPOSE AND VOLATILIZE THE BINDER SUBSTANCE AND SINTER THE SILICON TO CONVERT THE SAME TO AN INTEGRAL EXTERIOR LAYER ON THE TITANIUM COMPRISING AN ALLOY OR INTERMETALLIC COMPOSITION OF SILICON AND TITANIUM.

References Cited (Backward Citations)

US2109485A Cited
US2289614A Cited
US2501051A Cited
US2541813A Cited
US2554042A Cited
US2665997A Cited
US2674542A Cited
US2755199A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-30 1966-01-29 1966-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-30 1970-01-29 1970-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-30 1974-01-29 1974-07-31 $7700.00 Window Closed / Lapsed

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