US3630898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Product and process
Assignee: Atlantic Richfield Co
•
Filing: 1970-01-09
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Granted: 1971-12-28
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Expires: 1990-01-09
Abstract
Abstract A LUBRICATING COMPOSITON WHICH IS ESSENTIALLY BIODEGRADABLE AND DISPERSIBLE IN ATER AND MADE FROM ABOUT 1 TO 77 WEIGHT PERCENT OF WATER; ABOUT 2 TO 50 WEIGHT PERCENT OF AN OLEFINICALLY-UNSATURATED FATTY ACID HAVING 10 TO 32 CARBON ATOMS (E.G.OLEIC ACID); ABOUT 1 TO 50 WEIGHT PERCENT OF A WATER-SOLUBLE ALKANOL AMINE (E.G.ETHANOLAMINE); ABOUT 0 TO 90 WEIGHT PERCENT OF AN ALCOHOL (E.G. ETHYLENE GLYCOL); AND ABOUT 1 TO 30 WEIGHT PERCENT OF AN ESTER OF A POLYETHYLENE GLYCOL AND AN OLEFINICALLY-UNSATURATED FATTY ACID HAVING 10 TO 32 CARBON ATOMS (E.G. A MONOLEATE OF A POLYETHYLENE GLYCOL OF ABOUT 400 MOLECULAR WEIGHT).
Inventors
- 👤 Ford C Teeter
- 👤 David B Sheldahl
- 👤 Barnard C Creech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/10; C10M2201/105; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-27 | 1975-06-28 | 1975-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-27 | 1979-06-28 | 1979-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-27 | 1983-06-28 | 1983-12-28 | $7700.00 | Window Closed / Lapsed |