Patent US2489716A successfully refreshed from Google Patents.
US2629664A
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Stabilized aqueous fatty compositions
Assignee: Syracuse University
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Filing: 1949-11-19
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Granted: 1953-02-24
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Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 Betty M Watts
- 👤 Henry V Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:57
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A COMPOSITION OF MATTER COMPRISING AN AQUEOUS PHASE AND A FATTY PHASE AND AS AN ANTIOXIDANT THEREFOR ABOUT 0.005% TO ABOUT 1% BY WEIGHT OF A MIXTURE OF A PHENOLIC ANTIOXIDANT AND A NORMAL MOLECULARLY DEHYDRATED ALKALI PHOSPHATE HAVING THE FORMULA M2O.P2O5 IN WHICH M IS AN ALKALI METAL SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POSTASSIUM AND THE MOLAR RATIO OF M2O TO P2O5 IS IN THE RANGE OF 1:1 TO 1.7:1.
Claim 2
Dependent Claim
74 words
A COMPOSITION OF MATTER COMPRISING AN AQUEOUS PHASE AND A FATTY PHASE AND AS AN ANTIOXIDANT THEREFOR ABOUT 0.005% TO ABOUT 1% BY WEIGHT OF A MIXTURE OF A PHENOLIC ANTIOXIDANT AND A NORMAL MOLECULARLY DEHYDRATED ALKALI PHOSPHATE HAVING THE FORMULA M2O.P2O5 IN WHICH M IS AN ALKALI METAL SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POSTASSIUM AND THE MOLAR RATIO OF M2O TO P2O5 IS IN THE RANGE OF 1:1 TO 1.7:1.
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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |