US3733379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkoxyalkyl phosphonates
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1970-08-03
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Granted: 1973-05-15
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Expires: 1990-08-03
Abstract
Abstract ORGANOPHOSPHORUS COMPOUNDS, CHARACTERIZED BY THE FOLLOWING STRUCTURAL FORMULA: Z-P(=X)(-O-R1)-X-R2 WHEREIN Z IS A C1 TO C6 ALKYL -O-CH2 GROUP, X IS EITHER OR O S, R1 IS A C1 TO C6 ALKYL GROUP, R2 IS ONE SELECTED FROM THE GROUP CONSISTING OF C1 TO C20 ALIPHATIC, C6 TO C10 AROMATIC AND HERETOCYCLIC MOIETY CONTAINING 3 TO 8 CARBON ATOMS, HAVE BEEN SHOWN TO POSSESS INSECTICIDAL PROPERTIES.
Inventors
- 👤 K Szabo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:28
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/18; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/42; C07F9/425; C07F9/547; C07F9/553; C07F9/5537; C07F9/576; C07F9/58; C07F9/645; C07F9/6509; C07F9/650952; C07F9/6515; C07F9/6521; C07F9/65218; C07F9/6527; C07F9/653; C07F9/65324; C07F9/6536; C07F9/6539; C07F9/65392; C07F9/65395
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) | 1976-05-14 | 1976-11-13 | 1977-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-14 | 1980-11-13 | 1981-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-14 | 1984-11-13 | 1985-05-15 | $7700.00 | Window Closed / Lapsed |