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Patent US3957877A successfully refreshed from Google Patents.
US3957877A
Expired / Lapsed
US
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Butenoyl-cyclohexanones
Assignee: Firmenich SA
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Filing: 1975-03-20
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Granted: 1976-05-18
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Expires: 1995-03-20
Abstract
Abstract Use of oxygenated alicyclic compounds, some of which are new, as perfuming and/or flavouring ingredients in the manufacture of perfumes and perfumed products and/or in the preparation of artificial flavours for foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products. Process for the preparation of said alicyclic compounds.
Inventors
- 👤 Karl-Heinrich Schulte-Elte
- 👤 Henri Jindra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:45
CPC Classifications
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Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
49 words
Oxygenated Alicyclic compounds of formula ##SPC15## wherein the symbol R 1 represents an alkyl radical containing from 1 to 6 carbon atoms or a hydrogen atom the index P represents the integers zero or one and one of the symbols Z represents an oxygen atom and each of the
Claim 2
Dependent Claim
49 words
Oxygenated Alicyclic compounds of formula ##SPC15## wherein the symbol R 1 represents an alkyl radical containing from 1 to 6 carbon atoms or a hydrogen atom the index P represents the integers zero or one and one of the symbols Z represents an oxygen atom and each of the
Claim 3
Dependent Claim
1 words
2,6,6-Trimethyl-1-(but-2-enoyl)-cyclohexan-4one.
Claim 4
Dependent Claim
1 words
2,6,6-Trimethyl-1-(but-2-enoyl)-cyclohexan-4one.
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) | 1979-05-18 | 1979-11-17 | 1980-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-05-18 | 1983-11-17 | 1984-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-05-18 | 1987-11-17 | 1988-05-18 | $7700.00 | Window Closed / Lapsed |