Patent US2917376A successfully refreshed from Google Patents.
US2917376A
Expired / Lapsed
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Fuel oil composition
Assignee: Baker Petrolite LLC
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Filing: 1955-08-03
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Granted: 1959-12-15
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Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Verner L Stromberg
- 👤 Smith Alvin Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:12
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2431
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON FUEL OIL AND A MINOR AMOUNT SUFFICIENT TO STABILIZE THE FUEL OIL AGANIST THE FORMATION OF SLUDGE AND UNDESIRABLE COLOR BODIES OF A MEMBER OF THE GROUP CONSISTING OF SULFONATED IMIDAZOLINES AND ACID ADDITION SALTS THEREOF IN WHICH THE SULFUR COMPONENT IS AN ORGANICALLY COMBINED PART OF THE CATAIONIC IMIDAZOLINE RADICAL OBTAINED BY CONTACTING AN IMIDAZOLINE SELECTED FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
73 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON FUEL OIL AND A MINOR AMOUNT SUFFICIENT TO STABILIZE THE FUEL OIL AGANIST THE FORMATION OF SLUDGE AND UNDESIRABLE COLOR BODIES OF A MEMBER OF THE GROUP CONSISTING OF SULFONATED IMIDAZOLINES AND ACID ADDITION SALTS THEREOF IN WHICH THE SULFUR COMPONENT IS AN ORGANICALLY COMBINED PART OF THE CATAIONIC IMIDAZOLINE RADICAL OBTAINED BY CONTACTING AN IMIDAZOLINE SELECTED FROM THE CLASS CONSISTING OF
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) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |