Patent US2758931A successfully refreshed from Google Patents.
US2758931A
Expired / Lapsed
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Antioxidant composition
Assignee: Griffith Laboratories Ltd
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Filing: 1953-11-23
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Granted: 1956-08-14
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Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 Lloyd A Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:18
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN ANTIOXIDANT COMPOSITION COMPRISING A SOLUTION IN A FATTY MONOGLYCERIDE OF EFFECTIVE AMOUNTS OF THE ANTIOXIDANTS FATTY MONOGLYERIDE CITRATE AND PROPYL GALLATE, AND ADDED GLYCERIN IN AN AMOUNT SUFFICIENT TO IMPROVE THE CLARITY AND RESISTANCE TO SEDIMENTATION OF THE SOLUTION.
Claim 2
Dependent Claim
40 words
AN ANTIOXIDANT COMPOSITION COMPRISING A SOLUTION IN A FATTY MONOGLYCERIDE OF EFFECTIVE AMOUNTS OF THE ANTIOXIDANTS FATTY MONOGLYERIDE CITRATE AND PROPYL GALLATE, AND ADDED GLYCERIN IN AN AMOUNT SUFFICIENT TO IMPROVE THE CLARITY AND RESISTANCE TO SEDIMENTATION OF THE SOLUTION.
References Cited (Backward Citations)
US2523792A
Cited
US2677616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |