US3684585A
Expired / Lapsed
US
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Method for forming adherent titanium carbide coatings on metal or composite substrates
Assignee: Standco Industries Inc
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Filing: 1970-07-13
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Granted: 1972-08-15
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Expires: 1990-07-13
Abstract
Abstract DISCLOSED IS A METHOD FOR FORMING ADHERENT COATINGS OF TITANIUM CARBIDE ON METAL OR COMPOSITE SUBSTRATES WHICH INCLUDES THE STEPS OF CARBURIZING THE SURFACE OF THE SUBSTRATE AND REACTING A TITANIUM HALIDE WITH A VOLATILE HYDROCARBON TO FORM AN INTERLAYER COMPRISING A MIXTURE OF TI AND C IN THE MATERIAL OF THE SUBSTRATE, AND THEREAFTER DEPOSITING A COATING OF TIC ON THE INTERLAYER BY CHEMICAL VAPOR DEPOSITION.
Inventors
- 👤 Ralph F Stroup
- 👤 William H Clingman Jr
- 👤 Robert C Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:07
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/22; C23C16/30; C23C16/32; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12083; Y10T428/1209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |