US3213032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for sintering uranium nitride with a sintering aid depressant
Assignee: Individual
•
Filing: 1964-11-13
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Granted: 1965-10-19
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Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:14
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/58; C01; C01B; C01B21/00; C01B21/06; C01B21/0615; C01B21/063; C04B35/622; C04B35/626; C04B35/63; C04B35/632; C04B35/64; C04B35/65; G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF PREPARING A DENSIFIED COMPACT OF URANIUM NITRIDE WHICH COMPRISES UNIFORMLY MIXING URANIUM NITRIDE POWDER WITH AN EFFECTIVE AMOUNT OF A URANIUM INTERMETALLIC COMPOUND, PRESSING SAID MIXTURE TO A DESIRED GREEN STRENGTH AND THEN SINTERING THE RESULTING COMPACT AT A TEMPERATURE IN THE RANGE 1400-1800*C.
Claim 2
Independent Claim
47 words
A METHOD OF PREPARING A DENSIFIED COMPACT OF URANIUM NITRIDE WHICH COMPRISES UNIFORMLY MIXING URANIUM NITRIDE POWDER WITH AN EFFECTIVE AMOUNT OF A URANIUM INTERMETALLIC COMPOUND, PRESSING SAID MIXTURE TO A DESIRED GREEN STRENGTH AND THEN SINTERING THE RESULTING COMPACT AT A TEMPERATURE IN THE RANGE 1400-1800*C.
References Cited (Backward Citations)
FR1267860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |