US3214237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making nitrogen fluorides
Assignee: ATK Launch Systems LLC
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Filing: 1960-09-06
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Granted: 1965-10-26
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Scott I Morrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:33
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/082; C01B21/083; C01B21/0832
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
THE PROCESS WHICH COMPRISES PASSING A MIXTURE OF AMMONIA AND FLUORINE GASES WHEREIN THE MOLAR RATIO OF AMMONIA TO FLUORINE IS FROM 1:5 TO 2:1 THROUGH A PERMEABLE COPPER CATALYST MASS TO FORM A REACTION PRODUCT CON-
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |