US3247110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel oil and lubricating oil compositions containing metal salts of the mono-amidesof tetrapropenyl succinic acid
Assignee: ExxonMobil Oil Corp
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Filing: 1963-05-16
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Granted: 1966-04-19
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Expires: 1983-05-16
Abstract
No abstract record available.
Inventors
- 👤 Paul Y C Gee
- 👤 Jr Harry J Andress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:44
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/12; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/087; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2040/00; C10N2040/12; C10N2040/13; C10N2040/135; C10N2070/00; C10N2070/02; F; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A COMPOSITION COMPRISING A MAJOR PROPORTION OF A BASE FLUID SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON LUBRICATING OILS AND HYDROCARBON FUEL OILS AND A MINOR PROPORTION SUFFICIENT TO IMPROVE THE ANTI-SCREEN CLOGGING, SEDIMENT-STABILIZATION AND ANTI-RUST CHARACTERISTICS OF THE COMPOSITION OF A METAL SALT OF A MONO-AMIDE OF TETRAPROPENYL SUCCINIC ACID WITH AT LEAST ONE OF A TERTIARY-ALKYL PRIMARY AMINE HAVING A TERTIARY CARBON ATTACHED TO THE NITROGEN ATOM, THE METAL COMPONENT OF SAID METAL SALT BEING SELECTED FROM THE CLASS CONSISTING OF GROUPS II AND III OF THE MENDELEEFF PERIODIC TABLE.
Claim 2
Dependent Claim
92 words
A COMPOSITION COMPRISING A MAJOR PROPORTION OF A BASE FLUID SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON LUBRICATING OILS AND HYDROCARBON FUEL OILS AND A MINOR PROPORTION SUFFICIENT TO IMPROVE THE ANTI-SCREEN CLOGGING, SEDIMENT-STABILIZATION AND ANTI-RUST CHARACTERISTICS OF THE COMPOSITION OF A METAL SALT OF A MONO-AMIDE OF TETRAPROPENYL SUCCINIC ACID WITH AT LEAST ONE OF A TERTIARY-ALKYL PRIMARY AMINE HAVING A TERTIARY CARBON ATTACHED TO THE NITROGEN ATOM, THE METAL COMPONENT OF SAID METAL SALT BEING SELECTED FROM THE CLASS CONSISTING OF GROUPS II AND III OF THE MENDELEEFF PERIODIC TABLE.
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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |