US3776984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
S-dichloromethyl oxyphosphorus thioates
Assignee: Monsanto Co
•
Filing: 1971-10-04
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Granted: 1973-12-04
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Expires: 1991-10-04
Abstract
Abstract S-DICHLOROMETHYL OXYPHOSPHORUS THIOATES ARE PREPARED FROM SUBSTITUTED DICHLOROMETHANE SULFENYL CHLORIDES BY REACTION WITH A TERTIARY OXYPHOSPHORUS COMPOUND. THE COMPOUNDS OF THIS INVENTION ARE PESTICIDALLY ACTIVE AND PARTICULARLY USEFUL AS PRE-EMERGENT HERBICIDES.
Inventors
- 👤 K Ratts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:07
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/30; C07F9/32; C07F9/3258; C07F9/3264; C07F9/547; C07F9/553; C07F9/5532; C07F9/572
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) | 1976-12-03 | 1977-06-04 | 1977-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-03 | 1981-06-04 | 1981-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-03 | 1985-06-04 | 1985-12-04 | $7700.00 | Window Closed / Lapsed |