US3702332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-furfuryl-monophosphoryl ethylene diamines
Assignee: Pechiney Progil SA
•
Filing: 1970-02-11
•
Granted: 1972-11-07
•
Expires: 1990-02-11
Abstract
Abstract AGRICULTURAL PESTICIDES OF THE GENERAL FORMULA: A-O-P(=X)(-O-B)-N(-R)-CH2-CH(-R1)-N(-R2)-R3 WHEREIN: A AND B ARE IDENTICAL OR DIFFERENT LOWER ALKYL RADICALS; X IS OXYGEN OR SULFUR; R, R1, AND R2 ARE HYDROGEN, OR IDENTICAL OR DIFFERENT LOWER RADICALS; R3 IS EITHER A LOWER ALKYL RADICAL, DIFFERENT FROM R2, OR AN ALKYL RADICAL SUBSTITUTED BY ALKOXY, CYANO, MONO- OR DIALKYLAMINO, OR HETEROCYCLIC GROUPS, OR ELSE, A CYCLOALIPHATIC OR ARYL RADICAL. R2 AND R3 MAY ALSO FORM WITH THE NITROGEN ATOM A SATURATED, EVENTUALLY SUBSTITUTED HETEROCYCLE, WHICH MAY CONTAIN ANOTHER HETEROATOM.
Inventors
- 👤 Daniel Pillon
- 👤 Jacques Ducret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:53
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |