US2964475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricants containing metal carboxylate and metal phosphate
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-05-26
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Granted: 1960-12-13
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:17
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/085; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/026; C10M2205/14; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/283; C10M2207/287; C10M2207/289; C10M2207/30; C10M2207/302; C10M2207/32; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/11; C10M2209/111; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/24; C10M2215/26; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A LUBRICATING COMPOSTION COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL, AN ALKALINE EARTH METAL SALT OF A C2 TO C5 FATTY ACID AND A METAL PHOSPHATE, WHEREIN THE METAL COMPONENT OF SAID PHOSPHATE IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS,WHEREIN THERE IS ABOUT 1 TO 3 PARTS BY WEIGHT OF SAID FATTY ACID SALT PER 1 PART BY WEIGHT OF PHOSPHATE WHEREIN THE AMOUNT OF SAID FATTY ACID SALT AND SAID PHOSPHATE IS ABOUT 1 TO 50.0 WT. PERCENT OF THE TOTAL COMPOSITION AND WHEREIN SAID METAL SALT OF SAID C2 TO C5 FATTY ACID IS THE SOLE FATTY ACID SALT PRESENT IN SAID COMPOSITION.
Claim 2
Dependent Claim
112 words
A LUBRICATING COMPOSTION COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL, AN ALKALINE EARTH METAL SALT OF A C2 TO C5 FATTY ACID AND A METAL PHOSPHATE, WHEREIN THE METAL COMPONENT OF SAID PHOSPHATE IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS,WHEREIN THERE IS ABOUT 1 TO 3 PARTS BY WEIGHT OF SAID FATTY ACID SALT PER 1 PART BY WEIGHT OF PHOSPHATE WHEREIN THE AMOUNT OF SAID FATTY ACID SALT AND SAID PHOSPHATE IS ABOUT 1 TO 50.0 WT. PERCENT OF THE TOTAL COMPOSITION AND WHEREIN SAID METAL SALT OF SAID C2 TO C5 FATTY ACID IS THE SOLE FATTY ACID SALT PRESENT IN SAID COMPOSITION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |