US3798274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal phenols
Assignee: Chevron USA Inc
•
Filing: 1972-10-24
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Granted: 1974-03-19
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Expires: 1992-10-24
Abstract
Abstract 2,6-DI-(BRANCHED ALKYL)-4-(HALOVINYLTIO) PHENOL COMPOUNDS OF THE FORMULA 2-R1,4-((X-)2-C=CH-S-)PHENOL WHEREIN R1 AND R2 ARE BRANCHED ALKYL GROUPS OF 3 TO 6 CARBON ATOMS AND X IS HYDROGEN, FLUORINE, CHLORINE BROMINE OR IODINE, WITH THE PROVISO THAT AT LEAST ONE X IS HALOGEN HAVE MORPHOGENETIC HORMONAL MIMETIC ACTIVITY ON MOSQUITOS. THE COMPOUNDS ARE PREPARED BY THE REACTION OF A 2,6-DI-(BRANCHED ALKYL) PHENOL AND A HALOVINYLSULFENYL HALIDE.
Inventors
- 👤 J Moore
- 👤 G Kohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:44
CPC Classifications
C; C07; C07C; C07C323/00
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) | 1977-03-18 | 1977-09-17 | 1978-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-18 | 1981-09-17 | 1982-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-18 | 1985-09-17 | 1986-03-19 | $7700.00 | Window Closed / Lapsed |