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US2969332A
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Dioctyl sulfosuccinate compositions containing antifoaming agents
Assignee: Wyeth Holdings LLC
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Filing: 1957-02-05
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Granted: 1961-01-24
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Expires: 1977-02-05
Abstract
No abstract record available.
Inventors
- 👤 Edward B Lawler
- 👤 Kenneth D Ballou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:55
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2075; C11D3/2079; C11D1/00; C11D1/02; C11D1/12; C11D1/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A WETTING COMPOSITION CONSISTING ESSENTIALLY OF FROM 50 TO 90 PARTS BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF ALKALI METAL AND AMMONIUM DIOCTYL SULFOSUCCINATES AND FROM 10 TO 50 PARTS BY WEIGHT OF A MIXTURE OF A FATTY ACID CONTAINING FROM 16 TO 22 CARBON ATOMS AND A DIETHYLENE GLYCOL MONOESTER OF A FATTY ACID CONTAINING FROM 16 TO 22 CARBON ATOMS, THE WEIGHT RATIO OF SAID DIETHYLENE GLYCOL MONOESTER TO SAID FATTY ACID BEING ABOUT ONE TO ONE.
Claim 2
Dependent Claim
82 words
A WETTING COMPOSITION CONSISTING ESSENTIALLY OF FROM 50 TO 90 PARTS BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF ALKALI METAL AND AMMONIUM DIOCTYL SULFOSUCCINATES AND FROM 10 TO 50 PARTS BY WEIGHT OF A MIXTURE OF A FATTY ACID CONTAINING FROM 16 TO 22 CARBON ATOMS AND A DIETHYLENE GLYCOL MONOESTER OF A FATTY ACID CONTAINING FROM 16 TO 22 CARBON ATOMS, THE WEIGHT RATIO OF SAID DIETHYLENE GLYCOL MONOESTER TO SAID FATTY ACID BEING ABOUT ONE TO ONE.
References Cited (Backward Citations)
US2390212A
Cited
US2678921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |