Patent US3702253A successfully refreshed from Google Patents.
US3702253A
Expired / Lapsed
US
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Flavor modified soluble coffee
Assignee: Firmenich SA
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Filing: 1970-09-08
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Granted: 1972-11-07
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Expires: 1990-09-08
Abstract
Abstract ENHANCEMENT OF COFFEE FLAVOR IN A SOLUBLE COFFEE COMPOSITION IS ACHIEVED BY ADDITION OF A SMALL BUT EFFECTIVE AMOUNT OF ONE OR MORE COMPOUNDS TAKEN FROM PYRAZINE SULFUR COMPOUNDS, PYRADINE SULFUR COMPOUNDS, FURAN SULFUR COMPOUNDS, PHENOL AND PHENOL ETHER COMPOUNDS, AND FURAN ETHER COMPOUNDS.
Inventors
- 👤 Max Winter
- 👤 Fritz Gautschi
- 👤 Ivon Flament
- 👤 Max Stoll
- 👤 Irving M Goldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:36
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/52; A23L2/56; A23F; A23F5/00; A23F5/46; A23F5/465; A23L27/00; A23L27/20; A23L27/204; A23L27/205; A23L27/2054; A23L27/2056; A23L27/28; C; C07; C07C; C07C49/00; C07C49/04; C07C49/12
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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |