US2932159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of initiating the combustion of liquid hydrocarbon fuels
Assignee: Olin Corp
•
Filing: 1955-09-12
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Granted: 1960-04-12
•
Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Horst William P Ter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:27
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
IN THE COMBUSTION OF A LIQUID HYDROCARBON FUEL IN A REACTION MOTOR COMBUSTION CHAMBER, THE METHOD OF INSTANTLY INITIATING THE COMBUSTION OF THE LIQUID HYDROCARBON FUEL WHICH COMPRISES INTRODUCING 3,6-DIMETHYL-4,5DIPHYDROPHYRIDAZINE INTO THE COMBUSTION CHAMBER, CONTACTING THE 3,6-DIMETHYL-4,5-DIHYDROPYRIDAZINE WITH FUMING NITRIC ACID AND INTRODUCING THE LIQUID HYDROCARBON FUEL INTO THE COMBUSTION CHAMBER.
Claim 2
Dependent Claim
51 words
IN THE COMBUSTION OF A LIQUID HYDROCARBON FUEL IN A REACTION MOTOR COMBUSTION CHAMBER, THE METHOD OF INSTANTLY INITIATING THE COMBUSTION OF THE LIQUID HYDROCARBON FUEL WHICH COMPRISES INTRODUCING 3,6-DIMETHYL-4,5DIPHYDROPHYRIDAZINE INTO THE COMBUSTION CHAMBER, CONTACTING THE 3,6-DIMETHYL-4,5-DIHYDROPYRIDAZINE WITH FUMING NITRIC ACID AND INTRODUCING THE LIQUID HYDROCARBON FUEL INTO THE COMBUSTION CHAMBER.
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |