US3261667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of metal borides and nitrides
Assignee: EIDP Inc
•
Filing: 1963-06-19
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Granted: 1966-07-19
•
Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 O'connor Timothy Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:55
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/06; C01B21/064; C01B21/072; C01B21/076; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2004/00; C01P2004/01; C01P2004/03; C01P2004/20; C01P2004/60; C01P2004/61
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
46 words
A PROCESS FOR THE PRODUCTION OF METAL NITRIDES, SAID PROCESS COMPRISING ADMIXING TURBOSTRATIC BORON NITRIDE AND THE OXIDE OF A METAL SELECTED FROM THE GROUP COMPRISING OF ALUMINUM, TITANIUM, AND ZIRCONIUM; HEATING SAID MIXTURE TO ABOVE 1000*C.; AND RECOVERING THE CORRESPONDING METAL NITRIDE FROM SAID MIXTURE.
Claim 2
Dependent Claim
46 words
A PROCESS FOR THE PRODUCTION OF METAL NITRIDES, SAID PROCESS COMPRISING ADMIXING TURBOSTRATIC BORON NITRIDE AND THE OXIDE OF A METAL SELECTED FROM THE GROUP COMPRISING OF ALUMINUM, TITANIUM, AND ZIRCONIUM; HEATING SAID MIXTURE TO ABOVE 1000*C.; AND RECOVERING THE CORRESPONDING METAL NITRIDE FROM SAID MIXTURE.
Claim 3
Dependent Claim
49 words
A PROCESS FOR THE PRODUCTION OF METAL BORIDES, SAID PROCESS COMPRISING ADMIXING TURBOSTRATIC BORON NITRIDE AND THE OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, VANADIUM, NIOBIUM, CHROMIUM, MOLYBDENUM, AND TANTALUM; HEATING SAID MIXTURE TO ABOVE 1000*C.; AND RECOVERING THE CORRESPONDING METAL BORIDE FROM SAID MIXTURE.
Claim 4
Dependent Claim
49 words
A PROCESS FOR THE PRODUCTION OF METAL BORIDES, SAID PROCESS COMPRISING ADMIXING TURBOSTRATIC BORON NITRIDE AND THE OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, VANADIUM, NIOBIUM, CHROMIUM, MOLYBDENUM, AND TANTALUM; HEATING SAID MIXTURE TO ABOVE 1000*C.; AND RECOVERING THE CORRESPONDING METAL BORIDE FROM SAID MIXTURE.
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |