US2641550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for obtaining volatile flavors
Assignee: Individual
•
Filing: 1951-07-17
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Granted: 1953-06-09
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Expires: 1971-07-17
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Dykstra
- 👤 Felice Domenic De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/10; A23L27/115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A PROCESS FOR OBTAINING VOLATILE FLAVOR CONSTITUENTS AN ESSENCES IN A HIGH DEGREE OF CONCENTRATION FROM AROMATIC MATERIALS INCLUDING FRUITS, VEGETABLES, SPICES, FLOWERS AND THE LIKE WHICH COMPRISES VAPORIZING THE VOLATILE FLAVOR CENSTITUENTS IN THE AROMATIC MATERIAL UNDER CONDITIONS WHICH PREVENT IMPAIRMENT OF THE QUALITY OF SAID CONSTITUENTS, CONDENSING AND REMOVING THE BULK OF THE WATER VAPOR AT A TEMPERATURE ABOVE 32* F., CONDENSING THE HEAVIER LESS VOLATILE BASE FLAVOR CONSTITUENTS AT A TEMPERATURE WITHIN THE RANGE OF ABOUT 32* F. TO -95* F., AND CONDENSING THE MORE VOLATILE FRESH-LIKE FLAVOR CONSTITUENTS AT A TEMPERATURE BELOW -130* F.
Claim 2
Dependent Claim
98 words
A PROCESS FOR OBTAINING VOLATILE FLAVOR CONSTITUENTS AN ESSENCES IN A HIGH DEGREE OF CONCENTRATION FROM AROMATIC MATERIALS INCLUDING FRUITS, VEGETABLES, SPICES, FLOWERS AND THE LIKE WHICH COMPRISES VAPORIZING THE VOLATILE FLAVOR CENSTITUENTS IN THE AROMATIC MATERIAL UNDER CONDITIONS WHICH PREVENT IMPAIRMENT OF THE QUALITY OF SAID CONSTITUENTS, CONDENSING AND REMOVING THE BULK OF THE WATER VAPOR AT A TEMPERATURE ABOVE 32* F., CONDENSING THE HEAVIER LESS VOLATILE BASE FLAVOR CONSTITUENTS AT A TEMPERATURE WITHIN THE RANGE OF ABOUT 32* F. TO -95* F., AND CONDENSING THE MORE VOLATILE FRESH-LIKE FLAVOR CONSTITUENTS AT A TEMPERATURE BELOW -130* F.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |