US3017359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating composition
Assignee: Gulf Research and Development Co
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Filing: 1959-08-28
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Granted: 1962-01-16
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Expires: 1979-08-28
Abstract
No abstract record available.
Inventors
- 👤 Ralph I Gottshall
- 👤 Howard W Swain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:05
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/28; C10M2207/287; C10M2207/288; C10M2207/289; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10M2223/045; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/14; C10N2010/16; C10N2040/00; C10N2040/135; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
147 words
AN IMPROVED EXTREME PRESSURE LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL AND MINOR PROPORTIONS CONSISTING OF ABOUT 0.1 TO ABOUT 5.0 PERCENT BY WEIGHT OF AN ALKYL PHENOL, SAID ALKYL PHENOL CONTAINING AT LEAST ONE ALKYL GROUP CONTAINING BETWEEN 3 AND 12 CARBON ATOMS, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF AN ACID ESTER OF (1) A DIMERIC ACID DERIVED FROM AN UNSATURATED FATTY ACID CONTAINING FROM 6 TO 22 CARBON ATOMS AND HAVING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE AND (2) A PARTIAL ESTER OF A FATTY ACID CONTAINING FROM 12 TO 24 CARBON ATOMS AND AN ALKITOL ANHYDRIDE AND ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF A SUBSTANTIALLY NEUTRAL ADDITION PRODUCT OF DIOXO-OCTYL ACID ORTHOPHOSPHATE AND A PRIMARY FATTY AMINE, SAID AMINE BEING A MONO-ALKYL AMINE CONTAINING FROM 8 TO 18 CARBON ATOMS PER MOLECULE.
Claim 2
Dependent Claim
147 words
AN IMPROVED EXTREME PRESSURE LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL AND MINOR PROPORTIONS CONSISTING OF ABOUT 0.1 TO ABOUT 5.0 PERCENT BY WEIGHT OF AN ALKYL PHENOL, SAID ALKYL PHENOL CONTAINING AT LEAST ONE ALKYL GROUP CONTAINING BETWEEN 3 AND 12 CARBON ATOMS, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF AN ACID ESTER OF (1) A DIMERIC ACID DERIVED FROM AN UNSATURATED FATTY ACID CONTAINING FROM 6 TO 22 CARBON ATOMS AND HAVING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE AND (2) A PARTIAL ESTER OF A FATTY ACID CONTAINING FROM 12 TO 24 CARBON ATOMS AND AN ALKITOL ANHYDRIDE AND ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF A SUBSTANTIALLY NEUTRAL ADDITION PRODUCT OF DIOXO-OCTYL ACID ORTHOPHOSPHATE AND A PRIMARY FATTY AMINE, SAID AMINE BEING A MONO-ALKYL AMINE CONTAINING FROM 8 TO 18 CARBON ATOMS PER MOLECULE.
Claim 3
Dependent Claim
169 words
AN IMPROVED TURBINE OIL COMPRISING A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL AND MINOR PROPORTIONS CONSISTING OF ABOUT 0.1 TO ABOUT 5.0 PERCENT BY WEIGHT OF AN ALKYL PHENOL, SAID ALKYL PHENOL CONTAINING AT LEAST OEN ALKYL GROUP CONTAINING BETWEEN 3 AND 12 CARBON ATOMS, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF AN ACID ESTER OF (1) A DIMERIC ACID DERIVED FROM AN UNSATURATED FATTY ACID CONTAINING FROM 6 TO 22 CARBON ATOMS AND HAVING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE AND (2) A PARTIAL ESTER OF A FATTY ACID CONTAINING FROM 12 TO 24 CARBON ATOMS AND AN ALKITOL ANHYDRIDE, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF A SUBSTANTIALLY NEUTRAL ADDITION PRODUCT OF DI OXO-OCTYL ACID ORTHOPHOSPHATE AND A PRIMARY FATTY AMINE, SAID AMINE BEING A MONOALKYL AMINE CONTAINING FROM 8 TO 18 CARBON ATOMS PER MOLECULE AND ABOUT 0.01 TO ABOUT 0.1 PERCENT BY WEIGHT OF A METAL ALKYL THIOPHOSPHATE, SAID ALKYL GROUP CONTAINING BETWEEIN 3 AND 12 CARBON ATOMS.
Claim 4
Dependent Claim
169 words
AN IMPROVED TURBINE OIL COMPRISING A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL AND MINOR PROPORTIONS CONSISTING OF ABOUT 0.1 TO ABOUT 5.0 PERCENT BY WEIGHT OF AN ALKYL PHENOL, SAID ALKYL PHENOL CONTAINING AT LEAST OEN ALKYL GROUP CONTAINING BETWEEN 3 AND 12 CARBON ATOMS, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF AN ACID ESTER OF (1) A DIMERIC ACID DERIVED FROM AN UNSATURATED FATTY ACID CONTAINING FROM 6 TO 22 CARBON ATOMS AND HAVING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE AND (2) A PARTIAL ESTER OF A FATTY ACID CONTAINING FROM 12 TO 24 CARBON ATOMS AND AN ALKITOL ANHYDRIDE, ABOUT 0.001 TO ABOUT 1.0 PERCENT BY WEIGHT OF A SUBSTANTIALLY NEUTRAL ADDITION PRODUCT OF DI OXO-OCTYL ACID ORTHOPHOSPHATE AND A PRIMARY FATTY AMINE, SAID AMINE BEING A MONOALKYL AMINE CONTAINING FROM 8 TO 18 CARBON ATOMS PER MOLECULE AND ABOUT 0.01 TO ABOUT 0.1 PERCENT BY WEIGHT OF A METAL ALKYL THIOPHOSPHATE, SAID ALKYL GROUP CONTAINING BETWEEIN 3 AND 12 CARBON ATOMS.
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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |