US3597219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chillproofing of beverages using insoluble polymer-enzyme product
Assignee: Monsanto Co
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Filing: 1968-09-27
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Granted: 1971-08-03
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Expires: 1988-09-27
Abstract
Abstract IMPROVED PROCESS FOR CHILLPROOFING OF BEVERAGES, ESPECIALLY MALT BEVERAGES, USING INSOLUBLE POLYMER-ENZYME PRODUCTS. PERMITS REMOVAL OF ENZYME, REUSE AND ATTENDANT ECONOMIES AND ALSO PROVIDES IMPROVED CHILLPROOFING STABILITY, CLARITY, AND TASTE IN THE BEVERAGE TREATED; BEVERAGES CHILLPROOFED IN THIS MANNER.
Inventors
- 👤 Bernard S Wildi
- 👤 David C Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:56
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/003; A; A23; A23L; A23L2/00; A23L2/70; A23L2/84
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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |