Patent US3890848A successfully refreshed from Google Patents.
US3192160A
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Mineral oil compositions containing metal salts of citramic acids
Assignee: ExxonMobil Oil Corp
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Filing: 1962-06-01
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Granted: 1965-06-29
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Paul Y C Gee
- 👤 Jr Harry J Andress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:52
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
37 words
AS A NEW COMPOSITION, A LIQUID MINERAL OIL CONTAINING FROM ABOUT ONE TO ABOUT 200 POUNDS PER THOUSAND BARRELS OF SAID OIL OF A COMPOUND FROM THE GROUP CONSISTING OF: (A) METAL SALTS OF THE FOLLOWING FORMULAS:
Claim 2
Dependent Claim
37 words
AS A NEW COMPOSITION, A LIQUID MINERAL OIL CONTAINING FROM ABOUT ONE TO ABOUT 200 POUNDS PER THOUSAND BARRELS OF SAID OIL OF A COMPOUND FROM THE GROUP CONSISTING OF: (A) METAL SALTS OF THE FOLLOWING FORMULAS:
Claim 3
Dependent Claim
15 words
A COMPOSITION, AS DEFINED IN CLAIM 1, WHEREIN THE MINERAL OIL IS A LUBRICATING OIL.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |