US3933947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-ethyl-S-propyl-S-benzyl-phosphorodithiolates
Assignee: Bayer AG
•
Filing: 1973-08-08
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Granted: 1976-01-20
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Expires: 1993-08-08
Abstract
Abstract O-ethyl-S-n-propyl-S-optionally substituted-benzyl-phosphoro(thiono)dithiolates of the formula ##EQU1## in which X stands for an oxygen or sulfur atom, Y stands for a halogen atom or a lower alkyl, lower alkoxy, lower alkylmercapto, lower alkylsulfinyl, nitro or cyano group, and m is 0, 1, 2 or 3, Which possess insecticidal, acaricidal and nematocidal properties.
Inventors
- 👤 Shigeo Kishino
- 👤 Akio Kudamatsu
- 👤 Kozo Shiokawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:16
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1653
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
36 words
Phosphoric acid esters of the general formula ##EQU9## in which X stands for an oxygen or sulfur atom, Y stands for lower alkyl mercapto or lower alkylsulfinyl group, and m is 0, 1, 2 or 3.
Claim 2
Dependent Claim
36 words
Phosphoric acid esters of the general formula ##EQU9## in which X stands for an oxygen or sulfur atom, Y stands for lower alkyl mercapto or lower alkylsulfinyl group, and m is 0, 1, 2 or 3.
Claim 3
Dependent Claim
29 words
Compounds according to claim 1 in which m is 1, 2 or 3 and each Y stands for C 1 -C 4 alkylmercapto or C 1 -C 4 alkylsulfinyl.
Claim 4
Dependent Claim
15 words
Compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-S-(4-methylmercaptobenzyl) phosphorodithiolate of the formula ##EQU10##
Claim 5
Dependent Claim
15 words
Compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-S-(4-methylmercaptobenzyl) phosphorothionodithiolate of the formula ##EQU11##
Claim 6
Dependent Claim
14 words
Compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-S-4-methylsulfinylbenzyl)phosphorodithiolate of the formula ##SPC6##
Claim 7
Dependent Claim
14 words
Compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-S-4-methylsulfinylbenzyl)phosphorothionodithiolate of the formula ##SPC7##
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-19 | 1979-07-21 | 1980-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-19 | 1983-07-21 | 1984-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-19 | 1987-07-21 | 1988-01-20 | $7700.00 | Window Closed / Lapsed |