Patent US3928456A successfully refreshed from Google Patents.
US3928456A
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Cycloaliphatic unsaturated ketones as odour- and taste-modifying agents
Assignee: Firmenich SA
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Filing: 1974-09-06
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Granted: 1975-12-23
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Expires: 1994-09-06
Abstract
Abstract New cycloaliphatic unsaturated ketones and their use as perfuming and odour-modifying agents in the manufacture of perfumes and perfumed products, and as flavouring and tastemodifying agents in the preparation of foodstuffs in general and imitation flavours for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products. Methods for the preparation of said cycloaliphatic unsaturated ketones.
Inventors
- 👤 Ervin Kovats
- 👤 Edouard Demole
- 👤 Gunther Ohloff
- 👤 Max Stoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:44
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; A; A23; A23L; A23L27/00; A23L27/20; A23L27/203; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/34; C07; C07C; C07C29/00; C07C29/132; C07C29/56; C07C403/00; C07C403/06; C07C403/08; C07C403/14; C07C403/16; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/14; C07D303/32; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/16; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
4 words
COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS HAVING THE FORMULA
Claim 3
Dependent Claim
15 words
Compounds according to claim 1 wherein the cycle comprises one double bond in position 2-.
Claim 4
Dependent Claim
15 words
Compounds according to claim 1 wherein the cycle comprises one double bond in positIon 1-.
Claim 5
Dependent Claim
18 words
Compounds according to claim 2 wherein R5, R6 and R7 represent hydrogen and R4 a lower alkyl radical.
Claim 6
Dependent Claim
18 words
Compounds according to claim 2 wherein R4, R6 and R7 represent hydrogen and R5 a lower alkyl radical.
Claim 7
Dependent Claim
18 words
Compounds according to claim 2 wherein R4, R5 and R7 represent hydrogen and R6 a lower alkyl radical.
Claim 8
Dependent Claim
18 words
Compounds according to claim 2 wherein R4, R5 and R6 represent hydrogen and R7 a lower alkyl radical.
Claim 9
Dependent Claim
34 words
Compounds according to claim 2 wherein R4, R5, R6 and R7 represent hydrogen, and wherein R1, R2 and R3 represent either hydrogen or one of them a lower alkyl radical, and the others hydrogen.
Claim 10
Dependent Claim
18 words
Compounds according to claim 3 wherein R5, R6 and R7 represent hydrogen and R4 a lower alkyl radical.
Claim 11
Dependent Claim
18 words
Compounds according to claim 3 wherein R4, R6 and R7 represent hydrogen and R5 a lower alkyl radical.
Claim 12
Dependent Claim
18 words
Compounds according to claim 3 wherein R4, R5 and R7 represent hydrogen and R6 a lower alkyl radical.
Claim 13
Dependent Claim
18 words
Compounds according to claim 3 wherein R4, R5 and R6 represent hydrogen and R7 a lower alkyl radical.
Claim 14
Dependent Claim
34 words
Compounds according to claim 3 wherein R4, R5, R6 and R7 represent hydrogen, and wherein R1, R2 and R3 represent either hydrogen or one of them a lower alkyl radical and the others hydrogen.
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) | 1978-12-22 | 1979-06-23 | 1979-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-22 | 1983-06-23 | 1983-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-22 | 1987-06-23 | 1987-12-23 | $7700.00 | Window Closed / Lapsed |