US3712823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing sterilized packed soybean-curds
Assignee: Ueno Seiyaku Oyo Kenkyujo KK
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Filing: 1970-08-17
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Granted: 1973-01-23
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Expires: 1990-08-17
Abstract
Abstract IN A PROCESS FOR PRODUCING PACKAGED SOYBEAN-CURDS BY IMMERSING SOYBEAN IN WATER, GRINDING, HEATING AND FILTERING IT, COOLING THE RESULTING SOYBEAN MILK, PUTTING IT IN A CONTAINER, ADDING A COAGULATING AGENT, IMMEDIATELY SEALING THE PACKING CONTAINER, AND HEATING IT TO EFFECT THE COAGULATION AND STERILIZATION OF THE SOYBEAN MILK, THE IMPROVEMENT WHICH COMPRISES SUBJECTING THE SOYBEAN MILK PACKAGED IN THE CONTAINER TO HIGH FREQUENCY ELECTRICAL WAVE IRRADIATION FOR A PERIOD OF 50-200 SECONDS UNTIL THE TEMPERATURES RISES TO 55-80*C., AND THEREAFTER ALLOWING IT TO STAND FOR 10 MINUTES TO 2 HOURS AT A TEMPERATURE ABOVE 30*C. TO COAGULATE IT.
Inventors
- 👤 R Ueno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:25
CPC Classifications
A; A23; A23C; A23C11/00; A23C11/02; A23C11/10; A23C11/103; A23B; A23B2/00; A23B2/05; A23B2/08; A23B75/00; A23L; A23L11/00; A23L11/40; A23L11/45; A23L11/60; A23L11/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-23 | 1976-07-24 | 1977-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-23 | 1980-07-24 | 1981-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-23 | 1984-07-24 | 1985-01-23 | $7700.00 | Window Closed / Lapsed |