US2995428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally stable distillate fuels
Assignee: Baker Petrolite LLC
•
Filing: 1957-10-21
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Granted: 1961-08-08
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Richard L Godar
- 👤 Verner L Stromberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:50
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AS A FUEL COMPOSITION, A DISTILLED HYDROCARBON FUEL HAVING A BOILING RANGE OF ABOUT 135*F. TO 700*F. CONTAINING A SMALL AMOUNT, SUFFICIENT TO STABILIZE THE FUEL WITH RESPECT TO THE FORMATION OF THERMAL DEGRADATION PRODUCTS INCLUDING SLUDGE AND UNDERIRABLE COLOR BODIES, OF THE SOLUBLE BASIC REACTION PRODUCT OBTAINED BY HEATING AT AN ELEVATED TEMPERATURE UP TO ABOUT 280*C. SUFFICIENT FOR AMIDE DEHYDRATION TO OCCUR A DIAMIDE OF THE FORMULA
Claim 2
Dependent Claim
69 words
AS A FUEL COMPOSITION, A DISTILLED HYDROCARBON FUEL HAVING A BOILING RANGE OF ABOUT 135*F. TO 700*F. CONTAINING A SMALL AMOUNT, SUFFICIENT TO STABILIZE THE FUEL WITH RESPECT TO THE FORMATION OF THERMAL DEGRADATION PRODUCTS INCLUDING SLUDGE AND UNDERIRABLE COLOR BODIES, OF THE SOLUBLE BASIC REACTION PRODUCT OBTAINED BY HEATING AT AN ELEVATED TEMPERATURE UP TO ABOUT 280*C. SUFFICIENT FOR AMIDE DEHYDRATION TO OCCUR A DIAMIDE OF THE FORMULA
References Cited (Backward Citations)
US2291396A
Cited
US2415356A
Cited
US2322201A
Cited
US2520720A
Cited
US2598213A
Cited
US2622018A
Cited
US2805135A
Cited
US2902447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |