Patent US3625702A successfully refreshed from Google Patents.
US3625702A
Expired / Lapsed
US
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Preparation of sour milk drinks
Assignee: Individual
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Filing: 1969-07-18
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Granted: 1971-12-07
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Expires: 1989-07-18
Abstract
Abstract A SOUR MILK DRINK IS FORMED BY SOURING SKIMMED FRESH MILK, ADDING AN AQUEOUS SOLUTION OF CITRIC ACID AND CONCENTRATED FLAVORING, FOLLOWED BY A MIXTURE OF PECTIN AND SUGAR, HOMOGENISING THE PRODUCT IN A FIRST HOMOGENISER AT A TEMPERATURE OF APPROXIMATELY 15* C. AND A PRESSURE OF 150 TO 160 ATMOSPHERES GAUGE, HEATING THE HOMOGENISED PRODUCT TO A TEMPERATURE OF FROM 51 TO 54.5* C. AND RAISING ITS PRESSURE TO 350 TO 380 ATMOSPHERES GAUGE, HOMOGENISING THE PRODUCT IN A SECOND HOMOGENISER AT THE LATTER TEMPERATURE AND PRESSURE, POURING THE PRODUCT INTO BOTTLES AND PASTEURISING IT FOR 20 TO 30 MINUTES A AN ELEVATED TEMPERATURE.
Inventors
- 👤 Heinrich Exler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:48
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/152; A23C9/154; A23C9/1542; A23C9/12; A23C9/123; A23C9/1236; A23C9/13; A23C9/1307
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) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |