US3887625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic unsaturated alcohols
Assignee: Firmenich SA
•
Filing: 1973-01-29
•
Granted: 1975-06-03
•
Expires: 1993-01-29
Abstract
Abstract Process for preparing unsaturated alicyclic ketones useful for perfumery and flavour industry and use of certain of the said ketones, some of which are new, as perfuming and/or flavouring ingredients in the manufacture of perfume and perfumed products and/or in the preparation of artificial flavours for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products. New hydroxy derivatives used as starting materials in the said process.
Inventors
- 👤 Karl-Heinrich Schulte-Elte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:31
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/06; C07C403/08; C07C403/14; C07C403/16; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
4 words
COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS HAVING THE FORMULA
Claim 3
Dependent Claim
4 words
Compounds having the formula
Claim 4
Dependent Claim
4 words
Compounds having the formula
Claim 5
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-1-ene.
Claim 6
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-1-ene.
Claim 7
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-2-ene.
Claim 8
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-2-ene.
Claim 9
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-3-ene.
Claim 10
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-3-ene.
Claim 11
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-4-ene.
Claim 12
Dependent Claim
1 words
2,6,6-Trimethyl-1-(4-hydroxy-hepta-1,6-dien-4-yl)-cyclohex-4-ene.
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) | 1978-06-02 | 1978-12-02 | 1979-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-02 | 1982-12-02 | 1983-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-02 | 1986-12-02 | 1987-06-03 | $7700.00 | Window Closed / Lapsed |