US2962399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the deposition of titanium carbide coatings
Assignee: GEA Group AG
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Filing: 1957-04-29
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Granted: 1960-11-29
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Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Ruppert Wilhelm
- 👤 Schwedler Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:31
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/22; C23C16/30; C23C16/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A ETHOD FOR THE DEPOSITION OF TITANIUM CARBIDE COATINGS, THE STEPS WHICH COMPRISE HEATING AN IRON BASE MATERIAL UP TO A TEMPERATURE OF 900-1200*C. IN A CHAMBER, REACTING TITANIUM HALIDE WITH HYDROGEN AND AT LEAST ONE VOLATILE CARBON COMPOUND OF THE GROUP CONSISTING OF HYDROCARBONS AND HYDROCARBON HALIDES IN CONTACT WITH CHROMIUM AND SOLID CARBON IN SAID CHAMBER AT SAID TEMPERATURE TO DEPOSIT A TITANIUM CARBIDE COATING OVER SAID MATERIAL.
Claim 2
Dependent Claim
71 words
IN A ETHOD FOR THE DEPOSITION OF TITANIUM CARBIDE COATINGS, THE STEPS WHICH COMPRISE HEATING AN IRON BASE MATERIAL UP TO A TEMPERATURE OF 900-1200*C. IN A CHAMBER, REACTING TITANIUM HALIDE WITH HYDROGEN AND AT LEAST ONE VOLATILE CARBON COMPOUND OF THE GROUP CONSISTING OF HYDROCARBONS AND HYDROCARBON HALIDES IN CONTACT WITH CHROMIUM AND SOLID CARBON IN SAID CHAMBER AT SAID TEMPERATURE TO DEPOSIT A TITANIUM CARBIDE COATING OVER SAID MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |