US3920585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perfume composition including isomeric mixture of bicyclic nitriles
Assignee: Dragoco Gerberding and Co GmbH
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Filing: 1973-09-05
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Granted: 1975-11-18
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Expires: 1993-09-05
Abstract
Abstract A mixture of isomers of bicyclic nitriles comprising THEIR METHOD OF PREPARATION AND THEIR USE IN PERFUME COMPOSITIONS.
Inventors
- 👤 Erich Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:29
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049; C11B9/0053
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
22 words
A PERFUME COMPOSITION COMPRISING A PERFUME MIXTURE INCLUDING A SCENT-IMPARTING AMOUNT OF A MIXTURE OF ISOMERS OF BICYCLE NITRILES OF THE FORMULAE:
Claim 2
Dependent Claim
22 words
A PERFUME COMPOSITION COMPRISING A PERFUME MIXTURE INCLUDING A SCENT-IMPARTING AMOUNT OF A MIXTURE OF ISOMERS OF BICYCLE NITRILES OF THE FORMULAE:
Claim 3
Dependent Claim
24 words
The composition of claim 1, wherein the isomers are present in the perfume composition in an amount of about 5 to 40% by weight.
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) | 1978-11-17 | 1979-05-19 | 1979-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-17 | 1983-05-19 | 1983-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-17 | 1987-05-19 | 1987-11-18 | $7700.00 | Window Closed / Lapsed |