US2555137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphatide composition
Assignee: Central Soya Co Inc
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Filing: 1947-06-11
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Granted: 1951-05-29
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Expires: 1967-06-11
Abstract
No abstract record available.
Inventors
- 👤 Sulo A Karjala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:23
CPC Classifications
A; A23; A23J; A23J7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
AS A NEW COMPOSITION OF MATTER, A PHOSPHATIDE AND OIL COMPOSITION OF LOW VISCOSITY AT ROOM TEMPERATURE AND STABLE TOWARD OIL SEPARATION, CONSISTING OF 55-60% PHOSPHATIDES, 1-3% LACTIC ACID, 2-3% HIGH MOLECULAR WEIGHT FATTY ACIDS, AND 34-42% OF SOY BEAN OIL.
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) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |