Patent US4453000A successfully refreshed from Google Patents.
US4453000A
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Tricyclic compounds and use thereof as perfume ingredients
Assignee: Firmenich SA
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Filing: 1983-05-19
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Granted: 1984-06-05
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Expires: 2003-05-19
Abstract
Abstract New tricyclic compounds and use thereof as perfume ingredients. Perfume compositions and perfumed articles containing same.
Inventors
- 👤 Karl-Heinrich Schulte-Elte
- 👤 Herve Pamingle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:57
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/04; C07D303/06
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
23 words
A compound of formula ##STR17## possessing a methyl radical at positions 3 or 4 and wherein symbol R represents a lower acyl radical.
Claim 2
Dependent Claim
23 words
A compound of formula ##STR17## possessing a methyl radical at positions 3 or 4 and wherein symbol R represents a lower acyl radical.
Claim 3
Dependent Claim
25 words
A compound according to claim 1, represented by one of the following stereoisomeric forms: ##STR18## wherein symbol R is defined as indicated in claim 1.
Claim 4
Dependent Claim
5 words
3-Methyl-9-methylene-endo-tricyclo[5.2.1.0 2 ,6 ]dec-3-en-8(exo)-yl acetate.
Claim 5
Dependent Claim
5 words
3-Methyl-9-methylene-endo-tricyclo[5.2.1.0 2 ,6 ]dec-3-en-8(exo)-yl acetate.
Claim 6
Dependent Claim
5 words
4-Methyl-9-methylene-endo-tricyclo[5.2.1.0 2 ,6 ]dec-3-en-8(exo)-yl acetate.
Claim 7
Dependent Claim
5 words
4-Methyl-9-methylene-endo-tricyclo[5.2.1.0 2 ,6 ]dec-3-en-8(exo)-yl acetate.
Claim 8
Dependent Claim
32 words
Method for modifying, enhancing or improving the odor properties of perfume compositions or perfumed articles, which comprises adding thereto a small but olfactively effective amount of a compound according to claim 1.
Claim 9
Dependent Claim
15 words
A perfume composition which comprises as olfactively active ingredient a compound according to claim 1.
Claim 10
Dependent Claim
15 words
A perfumed article, which comprises as olfactively active ingredient a compound according to claim 1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-05 | 1987-12-05 | 1988-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-05 | 1991-12-05 | 1992-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-05 | 1995-12-05 | 1996-06-05 | $7700.00 | Window Closed / Lapsed |