Patent US3033787A successfully refreshed from Google Patents.
US3033787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed salt lubricant compositions having improved base oils
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-08-11
•
Granted: 1962-05-08
•
Expires: 1979-08-11
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
- 👤 Cloyce R Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:55
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/02; C10M101/00; C10M101/02; C10M117/00; C10M117/06; C10M5/00; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/083; C10M2201/084; C10M2201/085; C10M2201/086; C10M2203/00; C10M2203/10; C10M2203/1006; C10M2203/102; C10M2203/1025; C10M2203/104; C10M2203/1045; C10M2203/106; C10M2203/1065; C10M2203/108; C10M2203/1085; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/024; C10M2205/14; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/124; C10M2207/1245; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/287; C10M2207/289; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/047; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A LUBRICATING COMPOSITION COMPRISING A BASE OIL AND ABOUT 5 TO 30 WT. PERCENT OF A MIXED-SALT THICKENER, SAID THICKNER COMPRISING ABOUT 4 TO 20 MOLES OF CALCIUM ACETATE PER MOLE OF CALCIUM SALT OF A C7 TOC12 FATTY ACID, SAID BASE OIL CONSISTING ESSENTIALLY OF 60 TO 80 WT. PERCENT OF A NAPHTHENIC OIL HAVING A VISCOSITY OF 50 TO 80 SUS AT 210* F. AND A V.I. OF 30 TO 60, ABOUT 30 TO 10 WT. PERCENT OF A SOLVENT EXTRACT HAVING A VISCOSITY OF 100 TO 175 SUS AT 210* F. AND A V.I. OF-100 TO 0 AND 15 TO 3 WT. PERCENT OF PROPANE PRECIPITATED RESIN HAVING A VISCOSITY OF 1,000 TO 10,000 SUS AT 210* F. AND A V.I. OF 100 TO 150.
Claim 2
Dependent Claim
128 words
A LUBRICATING COMPOSITION COMPRISING A BASE OIL AND ABOUT 5 TO 30 WT. PERCENT OF A MIXED-SALT THICKENER, SAID THICKNER COMPRISING ABOUT 4 TO 20 MOLES OF CALCIUM ACETATE PER MOLE OF CALCIUM SALT OF A C7 TOC12 FATTY ACID, SAID BASE OIL CONSISTING ESSENTIALLY OF 60 TO 80 WT. PERCENT OF A NAPHTHENIC OIL HAVING A VISCOSITY OF 50 TO 80 SUS AT 210* F. AND A V.I. OF 30 TO 60, ABOUT 30 TO 10 WT. PERCENT OF A SOLVENT EXTRACT HAVING A VISCOSITY OF 100 TO 175 SUS AT 210* F. AND A V.I. OF-100 TO 0 AND 15 TO 3 WT. PERCENT OF PROPANE PRECIPITATED RESIN HAVING A VISCOSITY OF 1,000 TO 10,000 SUS AT 210* F. AND A V.I. OF 100 TO 150.
References Cited (Backward Citations)
US2326596A
Cited
US2327158A
Cited
US2339898A
Cited
US2378818A
Cited
US2583436A
Cited
US2863847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |