US3256184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molybdenum-containing phosphosulfurized hydrocarbon, methods for its preparation, and its use in lubricants
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1963-10-08
•
Granted: 1966-06-14
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Gary L Harting
- 👤 Harold N Miller
- 👤 Arnold J Morway
- 👤 Kassinger Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:52
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F9/00; C07F9/02; C07F9/04; C10M2201/00; C10M2201/06; C10M2201/063; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/083; C10M2201/084; C10M2201/085; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2215/064; C10M2215/065; C10M2215/086; C10M2215/12; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/06; C10M2227/066; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A LUBRICATING COMPOSITION COMPRISING A MAJOR AMOUNT OF LUBRICATING OIL AND ALKALINE EARTH METAL SALT OF ABOUT 3 TO 40 WT. PERCENT FATTY ACID, SAID FATTY ACID BEING A MIXTURE IN A RELATIVE MOLE RATIO OF ABOUT 5 TO 50 MOLE EQUIVALENT PROPORTIONS OF ACETIC ACID PER MOLE EQUIVALENT OF C6 TO C30 FATTY ACID, A MOLYBDENUM-CONTAINING PHOSPHOSULFURIZED POLYMER OF A C2 TO C6 MONOOLEFIN, SAID POLMER HAVING A MOLECULAR WEIGHT OF ABOUT 600 TO 4,000 STAUDINGER, IN AN AMOUNT SUFFICIENT TO INCORPORATE ABOUT 0.01 TO 1.0 WT. PERCENT MOLYBDENUM IN SAID COMPOSITION.
References Cited (Backward Citations)
US3140997A
Cited
US3202606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |