US3962148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odorant compositions containing 4,4,6-trimethyl-2-cyclohexenone
Assignee: Givaudan Roure Corp
•
Filing: 1975-07-03
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Granted: 1976-06-08
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Expires: 1995-07-03
Abstract
Abstract Method for preparing 4,4,6-trimethyl-2-cyclohexenone, its use in odorant compositions and a novel intermediate thereof.
Inventors
- 👤 Alan R. Hochstetler
- 👤 Frederick Louis Schmitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:03
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/72; C07C45/73; C07C45/74; C07C45/75; C07C49/00; C07C49/04; C07C49/17; C07C49/385; C07C49/487; C07C49/497; C07C49/587; C07C49/603
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
17 words
A fragrance composition comprising an olfactorily effective amount of 4,4,6-trimethyl-2-cyclohexenone and at least one other olfactory agent.
Claim 2
Dependent Claim
17 words
A fragrance composition comprising an olfactorily effective amount of 4,4,6-trimethyl-2-cyclohexenone and at least one other olfactory agent.
Claim 3
Dependent Claim
17 words
A composition of claim 1 wherein the olfactory effective amount of 4,4,6-trimethyl-2-cyclohexenone is between 0.1% and 80%.
Claim 4
Dependent Claim
15 words
A composition of claim 1 usable as a substitute for a natural oil in fragrances.
Claim 5
Dependent Claim
13 words
The composition of claim 3 wherein the natural oil is cedar leaf oil.
Claim 6
Independent Claim
18 words
A method for improving the odor of a fragrance composition which comprises adding thereto a proportion of 4,4,6-trimethyl-2-cyclohexenone.
Claim 7
Independent Claim
18 words
A method for improving the odor of a fragrance composition which comprises adding thereto a proportion of 4,4,6-trimethyl-2-cyclohexenone.
Claim 8
Dependent Claim
19 words
The method of claim 5 wherein the fragrance composition can be used as a substitute for cedar leaf oil.
Claim 9
Dependent Claim
21 words
The method of claim 6 wherein the 4,4,6-trimethyl-2-cyclohexenone is added thereto in an amount of about 60 per cent by weight.
Claim 10
Dependent Claim
28 words
The method of claim 5 wherein the 4,4,6-trimethyl-2-cyclohexenone is added to the fragrance compositions in an amount sufficient to impart thereto a natural, warm, herbaceous, minty, camphoraceous note.
References Cited (Backward Citations)
US2845460A
Cited
US3124614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-08 | 1979-12-08 | 1980-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-08 | 1983-12-08 | 1984-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-08 | 1987-12-08 | 1988-06-08 | $7700.00 | Window Closed / Lapsed |