Patent US2758089A successfully refreshed from Google Patents.
US2758089A
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Lubricants
Assignee: Standard Oil Co
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Filing: 1952-12-30
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Granted: 1956-08-07
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Expires: 1972-12-30
Abstract
No abstract record available.
Inventors
- 👤 Melvern C Hoff
- 👤 Roger W Watson
- 👤 Ellis K Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:18
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/123; C10M159/126; C10M2227/00; C10M2227/09; C10N; C10N2010/00; C10N2010/10; C10N2010/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A COMPOSITION CONSISTING ESSENTIALLY OF THE PRODUCT RESULTING FROM THE REACTION OF (1) HYDROGEN PEROXIDE, (2) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM AND VANADIUM COMPOUNDS CAPABLE OF AFFORDING AN OXIDE OF THE RESPECTIVE METAL UNDER REACTION CONDITIONS, AND (3) AN UNNEUTRALIZED PHOSPHORUS SULFIDEHYDROCARBON REACTION PRODUCT AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 25* TO ABOUT 200* F.; SAID THREE COMPONENTS OF THE REACTION BEING CONTCTED IN THE FOLLOWING APPROXIMATE PROPORTIONS BASED UPON ONE PART OF COMPONENT (2), 1 TO 40 PARTS OF COMPONENT (3), AND 0.05 TO 4 PARTS OF COMPONENT (1).
Claim 2
Dependent Claim
97 words
A COMPOSITION CONSISTING ESSENTIALLY OF THE PRODUCT RESULTING FROM THE REACTION OF (1) HYDROGEN PEROXIDE, (2) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM AND VANADIUM COMPOUNDS CAPABLE OF AFFORDING AN OXIDE OF THE RESPECTIVE METAL UNDER REACTION CONDITIONS, AND (3) AN UNNEUTRALIZED PHOSPHORUS SULFIDEHYDROCARBON REACTION PRODUCT AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 25* TO ABOUT 200* F.; SAID THREE COMPONENTS OF THE REACTION BEING CONTCTED IN THE FOLLOWING APPROXIMATE PROPORTIONS BASED UPON ONE PART OF COMPONENT (2), 1 TO 40 PARTS OF COMPONENT (3), AND 0.05 TO 4 PARTS OF COMPONENT (1).
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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |