US3801679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(dimethylaminomethylidene)thiol-(thiono)-phosphoric acid ester imides s
Assignee: Bayer AG
•
Filing: 1972-04-10
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Granted: 1974-04-02
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Expires: 1992-04-10
Abstract
Abstract IN WHICH X IS OXYGEN OR SULFUR, R'' IS ALKYL WITH 1 TO 6 CARBON ATOMS, AND R IS ALKYL, ALKENYL, ALKNIYL, ARALKYL, ALKYLTHIOALKYL OR ALKYENYLTHIOALKYL, WHICH POSSES INSECTICIDAL AND ACARICIDAL PROPERTIES. R-S-P(=X)(-O-R'')-N=CH-N(-CH3)2 N-(DIMETHYLAMINOMETHYLIDENE)-THIOL-(THIONO)- PHOSPHORIC ACID ESTER IMIDES OF THE GENERAL FORMULA
Inventors
- 👤 H Hoffman
- 👤 I Hammann
- 👤 G Unterstenhofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458
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) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |