Patent US3679431A successfully refreshed from Google Patents.
US3679431A
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US
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Wort production
Assignee: Individual
•
Filing: 1969-05-13
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Granted: 1972-07-25
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Expires: 1989-05-13
Abstract
Abstract A METHOD OF PRODUCING WORT BY THE ACTION ON A MASH OF STARCH LIQUEFYING ENZYMES, SACCHARIFYING ENZYMES AND PROTEOLYTIC ENZYMES INCLUDES SUBJECTION OF THE MASH TO HYDRODYNAMIC CONDITIONS SUCH THAT A THIXOTROPIC REDUCTION OF VISCOSITY IS OBTAINED TO FACILITATE THE ACTION OF THE STARCH LIQUEFYING ENZYMES.
Inventors
- 👤 David Henry Clayton
- 👤 John Karkalas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:45
CPC Classifications
C; C12; C12C; C12C5/00; C12C5/002; C12C5/004; C12C7/00; C12C7/04; C12C7/047
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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |