US2947780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclohexene and hexadiene carboxyaldehydes and derivatives thereof
Assignee: International Flavors and Fragrances Inc
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Filing: 1960-01-15
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Granted: 1960-08-02
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Expires: 1980-01-15
Abstract
No abstract record available.
Inventors
- 👤 Robert W Teegarden
- 👤 Steinbach Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:58
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C07; C07C; C07C45/00; C07C45/61; C07C45/62; C07C45/67; C07C45/68; C07C45/69; C07C47/00; C07C47/38; C07C47/46; C07C69/00; C07C69/007; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
THE LOWER ALKANOIC ACID ESTER OF 4-(4-METHYL, 4-HYDROXY AMYL) $ 3-CYCLOHEXENE CARBOXALDEHYDE HAVING THE FORMULA:
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) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |