US3198734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricants comprising polyphenyl ethers and mixed metal salts of fatty acids
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-06-28
•
Granted: 1965-08-03
•
Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:39
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/083; C10M2201/084; C10M2201/085; C10M2201/086; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/14; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2209/00; C10M2209/02; C10M2209/10; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD OF PREPARING A LUBRICATING COMPOSITION WHICH COMPRISES MIXING C2 TO C4 FATTY ACID AND C7 TO C30 FATTY ACID IN A RATIO OF ABOUT 4 TO 30 MOLE EQUIVALENTS OF C2 TO C4 FATTY ACID PER MOLE EQUIVALENT OF C7 TO C30 FATTY ACID, WITH A NEUTRALIZING AMOUNT OF ALKALINE EARTH METAL BASEM IN A VOLATILE INERT HYDROCARBON SOLVENT, ADDING POLYPHENYL ETHER OF THE GENERAL FORMULA:
Claim 2
Independent Claim
68 words
A METHOD OF PREPARING A LUBRICATING COMPOSITION WHICH COMPRISES MIXING C2 TO C4 FATTY ACID AND C7 TO C30 FATTY ACID IN A RATIO OF ABOUT 4 TO 30 MOLE EQUIVALENTS OF C2 TO C4 FATTY ACID PER MOLE EQUIVALENT OF C7 TO C30 FATTY ACID, WITH A NEUTRALIZING AMOUNT OF ALKALINE EARTH METAL BASEM IN A VOLATILE INERT HYDROCARBON SOLVENT, ADDING POLYPHENYL ETHER OF THE GENERAL FORMULA:
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |