US3574180A
Expired / Lapsed
US
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Process for separating starch and protein from wheat flour wherein the flour is agitated with water and nh4oh and centrifugation is applied to the resulting slurry
Assignee: United States Department of Agriculture
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Filing: 1968-04-23
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Granted: 1971-04-06
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Expires: 1988-04-23
Abstract
Abstract PROCEDURE FOR SEPARATING THE STARCH AND PROTEIN COMPONENTS OF WHEAT FLOUR WHEREIN THE FLOUR IS AGITATED WITH WATER AND AMMONIUM HYDROXIDE AND CENTRIFUGATION IS APPLIED TO THE RESULTING SLURRY.
Inventors
- 👤 Philip H Johnston
- 👤 David A Fellers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:20
CPC Classifications
A; A23; A23K; A23K10/00; A23K10/30; A21; A21D; A21D2/00; A21D2/08; A21D2/24; A21D2/26; A21D2/264; A21D2/265; A23J; A23J1/00; A23J1/12; A23L; A23L7/00; A23L7/10; A23L7/198
Claims Analysis
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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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |