US3707382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of cocoa liquor
Assignee: Nestec SA
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Filing: 1970-07-30
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Granted: 1972-12-26
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Expires: 1990-07-30
Abstract
Abstract COCOA LIQUOR IS PREPARED BY HEATING GROUND FERMENTED COCOA BEANS FROM A TEMPERATURE OF 40 TO 80*C. TO A TEMPERATURE OF 100 TO 160*C. FOR 2 TO 120 SECONDS, THEREBY TO ROAST SAID LIQUOR, FOLLOWED BY COOLING TO BELOW 80* C. AN ALKALI AND/OR A FLAVOUR PRECURSOR SUCH AS AN AMINO ACID, VITAMIN B1 OR FRUCTOSE MAY BE ADDED BEFORE HEATING.
Inventors
- 👤 Walter Rostagno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:20
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/30; A23G1/56; A23G1/02; A23G1/04; A23G2200/00; A23G2210/00
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) | 1975-12-26 | 1976-06-26 | 1976-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-26 | 1980-06-26 | 1980-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-26 | 1984-06-26 | 1984-12-26 | $7700.00 | Window Closed / Lapsed |