US3728327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protein and method of extracting same from soybeans employing reverse osmosis
Assignee: Grain Processing Corp
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Filing: 1972-04-10
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Granted: 1973-04-17
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Expires: 1992-04-10
Abstract
Abstract AN AQUEOUS HOMOGENIZED SLURRY OF SOYBEAN PARTICLES IS SUBJECTED TO A SEPARATION SO AS T SEPARATE INSOLUBLE MATERIALS FROM LIQUID AND THE LIQUID IS SUBJECTED TO REVERSE OSMOSIS TO OBTAIN AS A RETENTATE SOY PROTEINS INCLUDING BOTH THOSE WHICH ARE INSOLUBLE AND SOLUBLE IN WATER AT THE PROTEIN ISOELECTRIC POINT.
Inventors
- 👤 D Frazeur
- 👤 R Huston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:19
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |