US2522518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized ammonium mahogany sulfonates
Assignee: Sinclair Refining Co
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Filing: 1947-01-29
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Granted: 1950-09-19
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Expires: 1967-01-29
Abstract
No abstract record available.
Inventors
- 👤 Milton P Kleinholz
- 👤 Theodore A Hack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:18
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/026; C10M2207/04; C10M2207/046; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A MINERAL OIL COMPOSITION CONSISTING ESSEN TIALLY OF A NEUTRAL OIL SOLUTION OF AMMONIUM MAHOGANY SULFONATE CONTAINING 10% BY VOLUME OF AMMONIUM MAHOGANY SULFONATE AND WHICH HAS BEEN STABLIZED AGAINST THE FORMATION OF A PRECIPATE ON STORAGE BY THE ADDITION OF 0.1% TO 2% BY VOLUME OF AN OIL SOLUBLE ALCOHOL CONTAINING NOT LESS THAN THREE CARBON ATOMS PER MOLECULE.
Claim 2
Dependent Claim
60 words
A MINERAL OIL COMPOSITION CONSISTING ESSEN TIALLY OF A NEUTRAL OIL SOLUTION OF AMMONIUM MAHOGANY SULFONATE CONTAINING 10% BY VOLUME OF AMMONIUM MAHOGANY SULFONATE AND WHICH HAS BEEN STABLIZED AGAINST THE FORMATION OF A PRECIPATE ON STORAGE BY THE ADDITION OF 0.1% TO 2% BY VOLUME OF AN OIL SOLUBLE ALCOHOL CONTAINING NOT LESS THAN THREE CARBON ATOMS PER MOLECULE.
References Cited (Backward Citations)
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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) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |