Patent US3713848A successfully refreshed from Google Patents.
US3713848A
Expired / Lapsed
US
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Flavoring processes and compositions involving branched-chain alkanethiols
Assignee: International Flavors and Fragrances Inc
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Filing: 1971-04-19
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Granted: 1973-01-30
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Expires: 1991-04-19
Abstract
Abstract PROCESSES FOR ALTERING THE FLAVOR OF FOODSTUFFS WHICH COMPRISE ADDING THERETO AT LEAST ONE BRANCHED-CHAIN ALKANETHIOL HAVING THE FORMULA; R1-CH(-R2)-(CH2)N-C(-SH)(-R3)-R4 WHEREIN R1, R2, R3 AND R4 ARE THE SAME OR DIFFERENT ALKYL GROUPS OR HYDROGEN, AT LEAST TWO OF R1, R2, R3 AND R4 BEING ALKYL AND AT LEAST ONE OF R1, R2, R3 AND R4 BEING HYDROGEN; AND N IS 0 OR 1, TOGETHER WITH COMPOSITIONS INCORPORATING SUCH THIOLS FOR ALTERING THE FLAVOR OF FOODSTUFFS.
Inventors
- 👤 I Katz
- 👤 R Wilson
- 👤 C Mussinan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:55
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/20; A23L27/203; A23L27/202; A23L27/2022
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) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |