US2805123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing ammonium nitrite
Assignee: Honeywell International Inc
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Filing: 1954-01-07
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Granted: 1957-09-03
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Expires: 1974-01-07
Abstract
No abstract record available.
Inventors
- 👤 Logan C Bostian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:32
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/20; C01B21/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A PROCESS FOR PRODUCING AMMONIUM NITRITE BY THE REACTION OF A DILUTE NITROUS GAS, CONTAINING NITRIC OXIDE AND NITROGEN DIOXIDE AND AT LEAST 8 0% BY VOLUME OF INERT GAS WITH AN AQUEOUS ABSORBING SOLUTION CONTAINING BASIC AMMONIUM REACTANTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING ENTERING NITROUS GAS WITH AT LEAST 4:1 MOL RATIO OF NITRIC OXIDE: NITROGEN DIOXIDE AND EMPLOYING ABSORBING SOLUTION HAVING NORMALITY IN THE RANGE FROM 0.01 TO 0.5 WITH RESPECT TO THE BASIC AMMONIUM REACTANTS THEREIN.
Claim 2
Dependent Claim
80 words
IN A PROCESS FOR PRODUCING AMMONIUM NITRITE BY THE REACTION OF A DILUTE NITROUS GAS, CONTAINING NITRIC OXIDE AND NITROGEN DIOXIDE AND AT LEAST 8 0% BY VOLUME OF INERT GAS WITH AN AQUEOUS ABSORBING SOLUTION CONTAINING BASIC AMMONIUM REACTANTS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING ENTERING NITROUS GAS WITH AT LEAST 4:1 MOL RATIO OF NITRIC OXIDE: NITROGEN DIOXIDE AND EMPLOYING ABSORBING SOLUTION HAVING NORMALITY IN THE RANGE FROM 0.01 TO 0.5 WITH RESPECT TO THE BASIC AMMONIUM REACTANTS THEREIN.
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 |