US2805122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing ammonium nitrite
Assignee: Honeywell International Inc
•
Filing: 1954-01-07
•
Granted: 1957-09-03
•
Expires: 1974-01-07
Abstract
No abstract record available.
Inventors
- 👤 Logan C Bostian
- 👤 Plains Morris
- 👤 George G Joris
- 👤 Karl T Nilsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:57
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/20; C01B21/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR THE MANUFACTURE OF AMMONIUM NITRITE WHICH COMPRISES: FEEDING DILUTE NITROUS GAS HAVING AT LEAST 80 MOL PERCENT PERMANENT INERT GAS TOGETHER WITH NITRIC OXIDE AND NITROGEN DIOXIDE AND HAVING STOICHIOMETRIC MOL PERCENT NITRIC OXIDE CONCENTRATION I.E. MOL PERCENT CONCENTRATION OF NITRIC OXIDE INCLUDING MOLECULAR NITRIC OXIDE NO, AND ANY NITRIC OXIDE COMBINED WITH OXYGEN AS HIGHER OXIDES OF NITROGEN OF AT LEAST 3%, BASED ON THE CONTENT OF OXIDE OF NITROGEN AND PERMANENT GASES,, AND STOICHIOMETRIC MOL RATIO OF OXYGEN GAS:NITRIC OXIDE
Claim 2
Dependent Claim
85 words
A PROCESS FOR THE MANUFACTURE OF AMMONIUM NITRITE WHICH COMPRISES: FEEDING DILUTE NITROUS GAS HAVING AT LEAST 80 MOL PERCENT PERMANENT INERT GAS TOGETHER WITH NITRIC OXIDE AND NITROGEN DIOXIDE AND HAVING STOICHIOMETRIC MOL PERCENT NITRIC OXIDE CONCENTRATION I.E. MOL PERCENT CONCENTRATION OF NITRIC OXIDE INCLUDING MOLECULAR NITRIC OXIDE NO, AND ANY NITRIC OXIDE COMBINED WITH OXYGEN AS HIGHER OXIDES OF NITROGEN OF AT LEAST 3%, BASED ON THE CONTENT OF OXIDE OF NITROGEN AND PERMANENT GASES,, AND STOICHIOMETRIC MOL RATIO OF OXYGEN GAS:NITRIC OXIDE
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) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |