US3664845A
Expired / Lapsed
US
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Molecular fractionation by pulsed centrifugation
Assignee: General Foods Corp
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Filing: 1970-11-25
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Granted: 1972-05-23
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Expires: 1990-11-25
Abstract
Abstract A MEANS FOR THE RAPID, EFFICIENT FRACTIONATION OF WATER SOUBLE SUBSTANCES BY MEANS OF PASSAGE THROUGH A MOLECULAR FRACTIONATING GEL HAS BEEN DEVELOPED WHICH EMPLOYS A PULSED CENTRIFUGATION TECHNIQUE. THIS DEVELOPMENT IS A USEFUL FOOD PROCESSING OPERATION TO QUICKLY AND EFFICIENTLY SEPARATE VALUABLE FOOD COMPONENTS SUCH AS FLAVORS AND PROTEINS FROM AQUEOUS SOLUTIONS SUCH AS COFFEE EXTRACT AND WHEY.
Inventors
- 👤 Herman H Friedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:16
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/14; A23C9/148; A23F; A23F5/00; A23F5/16; A23F5/18; A23F5/185; A23F5/24; A23F5/46; A23F5/48; A23F5/50; B; B01; B01D; B01D15/00; B01D15/08; B01D15/10; B01D15/16; B01D15/163; B01D15/26; B01D15/34
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) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |