US3936424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flavoring and perfuming ingredients
Assignee: Firmenich SA
•
Filing: 1975-04-02
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Granted: 1976-02-03
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Expires: 1995-04-02
Abstract
Abstract Various compounds are disclosed to be useful in the flavoring of foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products. These compounds are equally useful perfuming ingredients.
Inventors
- 👤 Edouard P. Demole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:38
CPC Classifications
C; C11; C11B; C11B9/00; A; A23; A23L; A23L27/00; A23L27/20; A23L27/205; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/32; A24B15/36; A24B15/40; A24B15/403; C07; C07C; C07C45/00; C07C45/56; C07C45/562; C07C45/57; C07C45/59; C07C45/61; C07C45/62; C07D; C07D295/00; C07D295/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A compound selected from the following group: a. 8-hydroxy-5-isopropyl-non-6-en-2-one, b. 8-hydroxy-5-isopropyl-nonan-2-one, and c. 8-hydroxy-5-isopropyl-8-methyl-non-6-en-2-one.
Claim 2
Dependent Claim
14 words
A compound selected from the following group: a. 8-hydroxy-5-isopropyl-non-6-en-2-one, b. 8-hydroxy-5-isopropyl-nonan-2-one, and c. 8-hydroxy-5-isopropyl-8-methyl-non-6-en-2-one.
References Cited (Backward Citations)
US3252998A
Cited
US3670026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-02-02 | 1979-08-04 | 1980-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-02-02 | 1983-08-04 | 1984-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-02-02 | 1987-08-04 | 1988-02-03 | $7700.00 | Window Closed / Lapsed |