US3698913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of distilled alcoholic liquors
Assignee: Individual
•
Filing: 1970-09-11
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Granted: 1972-10-17
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Expires: 1990-09-11
Abstract
Abstract A METHOD FOR IMPROVING AND MELLOWING THE TASTE OF ALCOHOLIC DISTILLED LIQUORS AND FOR BRINGING ABOUT A SHIFT IN THE PH VALUE TOWARD THE NEUTRAL RANGE, BY REDUCING THE TOTAL ESTER CONTENT AND TOTAL FUSEL OIL CONTENT, INVOLVES INTIMATELY CONTACTING THE LIQUOR WITH A GASEOUS MIXTURE OF OXYGEN AND CARBON DIOXIDE IN WHICH THE PERCENT OF CARBON DIOXIDE BY VOLUME IS IN THE RANGE FROM ABOUT 5% TO ABOUT 15%.
Inventors
- 👤 Theodore Malinin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/12; C12H1/14
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) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |