US4289705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-Oxabicyclooctane derivative, processes for preparing same and organoleptic uses thereof
Assignee: International Flavors and Fragrances Inc
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Filing: 1980-08-07
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Granted: 1981-09-15
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Expires: 2000-08-07
Abstract
Abstract Described is a derivative of a 2-oxabicyclo[2.2.2]octane (1,3,5,5-tetramethyl-2-oxabicyclo[2.2.2]octane) and the precursor thereof, alpha 4,6,6-tetramethyl-3-cyclohexenemethanol. The said oxabicyclooctane derivative is useful in perfumery and foodstuff, medicinal product and tobacco flavors. The cyclohexenemethanol derivative is useful as a precursor for the said oxabicyclooctane.
Inventors
- 👤 Mark A. Sprecker
- 👤 Frederick L. Schmitt
- 👤 Manfred H. Vock
- 👤 Joaquin F. Vinals
- 👤 Jacob Kiwala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:41
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/04; C11; C11D; C11D3/00; C11D3/50; C11D3/502; C11D3/505; C11D9/00; C11D9/04; C11D9/44; C11D9/442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
The compound having the structure: ##STR24##
Claim 2
Dependent Claim
6 words
The compound having the structure: ##STR24##
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) | 1984-09-14 | 1985-03-16 | 1985-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-14 | 1989-03-16 | 1989-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-14 | 1993-03-16 | 1993-09-15 | $7700.00 | Window Closed / Lapsed |