US2867516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for burning gaseous fuels
Assignee: EIDP Inc
•
Filing: 1954-08-18
•
Granted: 1959-01-06
•
Expires: 1974-08-18
Abstract
No abstract record available.
Inventors
- 👤 Pedersen Charles John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:14
CPC Classifications
C; C10; C10L; C10L3/00; C10L3/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PROCESS FOR REDUCING THE SMOKING TENDENCIES OF A FLAME PRODUCED IN THE COMBUSTION OF GASEOUS HYDROCARBON FUELS WITH OXYGEN, WHICH COMPRISES INCORPORATING INTO THE GASEOUS FUEL-OXYGEN MIXTURE 1 PART BY WEIGHT OF A VOLATILIZABLE DICYCLOPENTADIENYLIRON COMPOUND PER 20 TO 2000 PARTS BY WEIGHT OF THE GASEOUS FUEL, THE AMOUNT OF OXYGEN EMPLOYED BEING AT LEAST THAT THEORETICALLY REQUIRED TO EFFECT COMPLETE COMBUSTION OF THE FUEL.
Claim 2
Dependent Claim
66 words
A PROCESS FOR REDUCING THE SMOKING TENDENCIES OF A FLAME PRODUCED IN THE COMBUSTION OF GASEOUS HYDROCARBON FUELS WITH OXYGEN, WHICH COMPRISES INCORPORATING INTO THE GASEOUS FUEL-OXYGEN MIXTURE 1 PART BY WEIGHT OF A VOLATILIZABLE DICYCLOPENTADIENYLIRON COMPOUND PER 20 TO 2000 PARTS BY WEIGHT OF THE GASEOUS FUEL, THE AMOUNT OF OXYGEN EMPLOYED BEING AT LEAST THAT THEORETICALLY REQUIRED TO EFFECT COMPLETE COMBUSTION OF THE FUEL.
References Cited (Backward Citations)
US1957743A
Cited
US2173984A
Cited
US2482866A
Cited
US2662091A
Cited
US2691573A
Cited
US2680756A
Cited
FR1080357A
Cited
US2709175A
Cited
US2706147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |