US3702343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-methyl-2-(tertiary alkyl cyclohexyl) pentan-4-ones and processes
Assignee: International Flavors and Fragrances Inc
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Filing: 1969-08-11
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Granted: 1972-11-07
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Expires: 1989-08-11
Abstract
Abstract NOVEL PRODUCTS PRODUCED BY THE PROCESS OF REDUCING BY MEANS OF HYDROGENATION A 2-METHYL-2-(4''-ALKYLPHENYL)PENTAN-4-ONE AND THEN OXIDIZING THE RESULTING PRODUCT SO PRODUCED.
Inventors
- 👤 Muus G J Beets
- 👤 Harm Van Essen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C07; C07C; C07C45/00; C07C45/27; C07C45/29; C07C45/292; C07C45/61; C07C45/63; C07C45/67; C07C45/68; C07C45/69; C07C45/70; C07C45/71
Claims Analysis
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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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |