US3737324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme treatment of grape pulp for wine production
Assignee: Individual
•
Filing: 1970-03-24
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Granted: 1973-06-05
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Expires: 1990-03-24
Abstract
Abstract A METHOD OF TREATMENT OF A GRAPE PULP IN THE PROCESS FOR PRODUCTION OF WINES, COGNAC AND NON-ALCOHOLIC BEVERAGES IN WHICH THERE IS ADDED INTO THE PULP A PURIFIED CYTOLYTIC ENZYME PREPARATION OF A CULTURE OF FUNGUS TRICHOTHECIUM ROSEUM HAVING AN ACTIVITY OF 2500 UNITS AND TAKEN IN THE AMOUNT OF 0.0001 TO 0.1 PERCENT BY WEIGHT, AND THE MUST IS SEPARATED FROM THE PULP.
Inventors
- 👤 V Zinchenko
- 👤 L Salmanova
- 👤 F Minchuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:52
CPC Classifications
C; C12; C12G; C12G1/00; C12G1/02; C12G1/0203; A; A23; A23L; A23L2/00; A23L2/02; A23L2/04
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) | 1976-06-04 | 1976-12-04 | 1977-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-04 | 1980-12-04 | 1981-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-04 | 1984-12-04 | 1985-06-05 | $7700.00 | Window Closed / Lapsed |