Patent US3222180A successfully refreshed from Google Patents.
US3222180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Whiskey stabilization
Assignee: Millennium Petrochemicals Inc
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Filing: 1962-05-02
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Granted: 1965-12-07
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Expires: 1982-05-02
Abstract
No abstract record available.
Inventors
- 👤 Richard R Sucietto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:27
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/02; C12H1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A METHOD OF TREATING AGED DISTILLED ALCOHOLIC LIQUOR WHICH COMPRISES CONTACTING SAID LIQUOR WITH ACTIVATED CARBON, IN AN AMOUNT WHICH IS AT LEAST ABOUT 0.5 POUND PER 1000 WINE GALLONS, AND CROSS-LINKED POLYVINYLPYRROLIDONE, IN AN AMOUNT WHICH IS AT LEAST ABOUT 2 POUNDS PER 1000 WINE GALLONS, FOR AT LEAST ABOUT 15 MINUTES TO REDUCE THE HAZE-PRODUCING CONSTITUENTS BELOW CONTAMINATING LEVELS, AND SEPARATING THE THUS TREATED ALCOHOLIC LIQUOR FROM SAID CARBON AND SAID POLYVINYLPYRROLIDONE.
Claim 2
Independent Claim
74 words
A METHOD OF TREATING AGED DISTILLED ALCOHOLIC LIQUOR WHICH COMPRISES CONTACTING SAID LIQUOR WITH ACTIVATED CARBON, IN AN AMOUNT WHICH IS AT LEAST ABOUT 0.5 POUND PER 1000 WINE GALLONS, AND CROSS-LINKED POLYVINYLPYRROLIDONE, IN AN AMOUNT WHICH IS AT LEAST ABOUT 2 POUNDS PER 1000 WINE GALLONS, FOR AT LEAST ABOUT 15 MINUTES TO REDUCE THE HAZE-PRODUCING CONSTITUENTS BELOW CONTAMINATING LEVELS, AND SEPARATING THE THUS TREATED ALCOHOLIC LIQUOR FROM SAID CARBON AND SAID POLYVINYLPYRROLIDONE.
References Cited (Backward Citations)
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Cited
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |