Patent US3687692A successfully refreshed from Google Patents.
US3687692A
Expired / Lapsed
US
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Flavoring compositions and processes
Assignee: International Flavors and Fragrances Inc
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Filing: 1970-09-03
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Granted: 1972-08-29
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Expires: 1990-09-03
Abstract
Abstract PROLINE-CYCLE-A-DIKETONE REACTION PRODUCTS, THEIR USE IN PROCESSING AND COMPOSITIONS FOR ALTERING THE FLAVOR AND INCREASING THE LONG-TERM FLAVOR ACCEPTABILITY AND PERSISTENCE OF VARIOUS FOODSTUFFS FLAVORING COMPOSITIONS, TOBACCO, IMITATION TOBACCO, REPLACEMENTS THEREOF, AND IMPARTING DESIRABLE FLAVOR AND AROMA TO THESE PRODUCTS AS WELL AS PACKAGING MATERIALS FOR SAME; AND IN ADDITION, THE USE OF THE SAID REACTION PRODUCTS AS ODORANTS AND FOR ALTERING THE AROMA OF PERFUME COMPOSITIONS AND FOR IMPARING CERTAIN AROMA "NOTES" TO PERFUME COMPOSITIONS.
Inventors
- 👤 Alan O Pittet
- 👤 Eugene W Seitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:01
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0003; A; A23; A23L; A23L27/00; A23L27/20; A23L27/21; A23L27/215; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/34
Claims Analysis
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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) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |