Patent US3579468A successfully refreshed from Google Patents.
US3579468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reconstituting natural citronella oil
Assignee: SCM Glidco Organics Corp
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Filing: 1966-08-26
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Granted: 1971-05-18
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Expires: 1986-08-26
Abstract
Abstract RECONSTITUTED CITRONELLA OIL IN WHCIH AT LEAST A PORTION OF THE NATURALLY OCCURING D-CITRONELLAL IN THE NATURAL OIL IS REPLACED BY SUBSTANTIALLY EQUIVALENT WEIGHT PROPORTION OF DL-CITRONELLAL IS DESCRIBED. THE RECONSTITUTED CITRONELLA OIL HAS SUBSTANTIALLY THE SAME ODOR VALUE AS THAT OF THE NATURAL CITRONELLA OIL. PROCESSES FOR PREPARING THIS PRODUCT ARE ALSO DESCRIBED. THE INVENTION IS ADVANTAGEOUS IN THAT IT PROVIDES D-CITRONELLAL WHICH WOULD NOT OTHERWISE BE AVAILABLE AND WHICH IS USEFUL IN MAKING HYDROXY CITRONELLAL, A PERFUMERY CHEMICAL AND IS ALSO ADVANTAGEOUS IN THAT IT EXTENDS THE SUPPLY OF CITRONELLA OIL.
Inventors
- 👤 Robert P T Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:34
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0007
Claims Analysis
Total Claims: 0
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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) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |