US3669677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making proteinaceous soy composition having reduced micro-organism count
Assignee: Griffith Laboratories Ltd
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Filing: 1970-02-18
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Granted: 1972-06-13
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Expires: 1990-02-18
Abstract
Abstract A METHOD FOR PRODUCING A SOY CONCENTRATE WHICH HAS REDUCED BACTERIAL ACTIVITY WHEREIN (1) DEFATTED SOY BEAN MATERIAL IS EXTRACTED WITH A LIQUID EXTRACTING MEDIUM AT THE ISOELECTRIC PH, (2) THE LIQUID EXTRACT HAVING AN UNDESIRED SOLUBLE BEANY FLAVOR-CONFERRING MATERIAL IS REMOVED AND INSOLUBLE SOY PROTEIN MATERIAL IS RECOVERED, (3) SUBJECTING THIS INSOLUBLE MATERIAL TO BACTERICIDAL HEATING AT AT LEAST ABOUT 160*F. AT A ACID PH OR PH IN THE VICINITY OF THE ISOLELECTRIC PH TO REDUCE THE BACTERIAL ACTIVITY, (4) RAISING THE PH OF THE HEADTED SOY PROTEIN MATERIAL TO 6 TO 10.5, AND (5) DRYING THE MATERIAL.
Inventors
- 👤 Louis Sair
- 👤 Irving Melcer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:48
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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |