US2626240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noncorrosive soluble oil containing active sulfur
Assignee: Texaco Inc
•
Filing: 1949-06-25
•
Granted: 1953-01-20
•
Expires: 1969-06-25
Abstract
No abstract record available.
Inventors
- 👤 Alton J Deutser
- 👤 Fred T Crookshank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:10
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/16; C10M2207/20; C10M2207/24; C10M2207/28; C10M2207/283; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/062; C10M2215/14; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A SOLUBLE OIL COMPRISING AS THE MAJOR CONSTITUENT SULFURIZED MINERAL LUBRICATING OIL CONTAINING LOOSELY COMBINED ACTIVE SULFUR,AN EMULSIFYING AGENT CAPABLE OF PROMOTING THE FORMATION OF AN OIL-IN-WATER EMULSION, WATER, A HIGH BOILING ORGANIC LIQUID COUPLING AGENT, AND ABOUT 0.2-2.0% BY WEIGHT BASED ON THE SOLUTION OIL OF AN AROMATIC ALKYLENE DIAMINE SELECTED FROM THE GROUP CONSISTING OF BENZYL ALKYLENE DIAMINES AND SALICYLAL ALKYLENE DIAMINES EFFECTIVE TO INHIBIT SAID SOLUBLE OIL AGAINST STEEL CORROSION IN THE PRESENCE OF WATER.
Claim 2
Dependent Claim
78 words
A SOLUBLE OIL COMPRISING AS THE MAJOR CONSTITUENT SULFURIZED MINERAL LUBRICATING OIL CONTAINING LOOSELY COMBINED ACTIVE SULFUR,AN EMULSIFYING AGENT CAPABLE OF PROMOTING THE FORMATION OF AN OIL-IN-WATER EMULSION, WATER, A HIGH BOILING ORGANIC LIQUID COUPLING AGENT, AND ABOUT 0.2-2.0% BY WEIGHT BASED ON THE SOLUTION OIL OF AN AROMATIC ALKYLENE DIAMINE SELECTED FROM THE GROUP CONSISTING OF BENZYL ALKYLENE DIAMINES AND SALICYLAL ALKYLENE DIAMINES EFFECTIVE TO INHIBIT SAID SOLUBLE OIL AGAINST STEEL CORROSION IN THE PRESENCE OF WATER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |