US3597467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(hydrocarbyloxycarbonyl and hydrocarbylthiocarbonyl) benzohydroxamic esters.
Assignee: Velsicol Chemical LLC
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Filing: 1968-11-26
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Granted: 1971-08-03
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Expires: 1988-11-26
Abstract
Abstract THIS INVENTION DISCLOSES NEW CHEMICAL COMPOSITIONS OF MATTER AND MORE PARTICULARLY NEW COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF 1-X1,2-R1-O-,3-R2-O-N(-CO-R3)-CO-,4-X2-BENZENE AND THEIR ISOMERIC FORM 1-X1,2-R1-O-,3-R2-O-N=C(-OOC-R3)-,4-X2-BENZENE WHEREIN X1 AND X2 ARE HALOGEN; R1 AND R2 ARE ALKYL, AND R3 IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, ALKOXY AND ALKYTHIO. THE COMPOUNDS OF THE ABOVE DESCRIPTION ARE USEFUL AS ACARICIDES.
Inventors
- 👤 Sidney B Richter
- 👤 Eugene F Barnas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:21
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02; A01N47/06; C; C07; C07C; C07C233/00; C07C233/01; C07C233/12
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) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |