US2762820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for simultaneously extracting oil and protein from oleaginous materials
Assignee: Georgia Tech Research Institute
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Filing: 1950-09-29
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Granted: 1956-09-11
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Expires: 1970-09-29
Abstract
No abstract record available.
Inventors
- 👤 Sugarman Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:16
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; C; C11; C11B; C11B1/00; C11B1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
PROCESS FOR EXTRACTING OIL AND PROTEIN FROM OLEAGINOUS MATERIAL COMPRISING, COMMINUTING SAID MATERIAL, THEN GRINDING TO A SLURRY IN AN AQUEOUS ALKALINE SOLUTION OF A PH SUCH THAT SUBSTANTIALLY OPTIMUM SOLUBILITY OF PROTEIN IS OBTAINED, THEN LOWERING THE PH WITHOUT PRECIPITATING THE PROTEIN, HEATING TO A TEMPERATURE OF FROM 25*C. TO 80*C., THEREAFTER SEPARATING THE MATERIAL INTO CONCENTRATED OIL EMULSION, PROTEIN SOLUTION, AND SOLIDS, TREATING THE PROTEIN
Claim 2
Dependent Claim
67 words
PROCESS FOR EXTRACTING OIL AND PROTEIN FROM OLEAGINOUS MATERIAL COMPRISING, COMMINUTING SAID MATERIAL, THEN GRINDING TO A SLURRY IN AN AQUEOUS ALKALINE SOLUTION OF A PH SUCH THAT SUBSTANTIALLY OPTIMUM SOLUBILITY OF PROTEIN IS OBTAINED, THEN LOWERING THE PH WITHOUT PRECIPITATING THE PROTEIN, HEATING TO A TEMPERATURE OF FROM 25*C. TO 80*C., THEREAFTER SEPARATING THE MATERIAL INTO CONCENTRATED OIL EMULSION, PROTEIN SOLUTION, AND SOLIDS, TREATING THE PROTEIN
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) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |