US3047419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming titanium silicide coatings
Assignee: Fansteel Inc
•
Filing: 1954-02-26
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Granted: 1962-07-31
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Expires: 1974-02-26
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)
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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 |