US3931359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-(4-iodophenyl) thiono (phosphonic acid esters and ester amides
Assignee: Bayer AG
•
Filing: 1973-01-09
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Granted: 1976-01-06
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Expires: 1993-01-09
Abstract
Abstract O-(4-iodophenyl) (thiono) phosphoric (phosphonic) acid esters and ester amides of the formula ##SPC1## In which R is an alkoxy, monoalkylamino or dialkylamino radical with 1-6 carbon atoms per alkyl group, R' is a phenyl radical, an alkyl radical with 1-6 carbon atoms, a monoalkylamino or dialkylamino radical with 1-6 carbon atoms per alkyl group, or an alkoxy radical with 3-6 carbon atoms, and X is oxygen or sulfur, Which possess insecticidal and acaricidal properties.
Inventors
- 👤 Karl-Julius Schmidt
- 👤 Bernhard Homeyer
- 👤 Ingeborg Hammann
- 👤 Wilhelm Stendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:49
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/44; C07F9/4434; C07F9/4449; C07F9/06; C07F9/16; C07F9/165; C07F9/18; C07F9/22; C07F9/24; C07F9/2404; C07F9/242; C07F9/40; C07F9/4071; C07F9/4084
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
25 words
An iodo-phenyl-thiono-phosphoric (phosphonic) acid ester or ester amide selected from the group consisting of O-isopropyl-O-(4-iodophenyl)-methanethionophosphonic acid ester, O-isopropyl-O-(4-iodophenyl)-ethanethionophosphonic acid ester, or O-ethyl-N-isopropyl-thionophosphoric acid ester amide.
Claim 2
Dependent Claim
25 words
An iodo-phenyl-thiono-phosphoric (phosphonic) acid ester or ester amide selected from the group consisting of O-isopropyl-O-(4-iodophenyl)-methanethionophosphonic acid ester, O-isopropyl-O-(4-iodophenyl)-ethanethionophosphonic acid ester, or O-ethyl-N-isopropyl-thionophosphoric acid ester amide.
Claim 3
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is O-isopropyl-O-(4-iodophenyl)-methanothionophosphonic acid ester of the formula ##SPC8##
Claim 4
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is O-isopropyl-O-(4-iodophenyl)-ethanethionophosphonic acid ester of the formula ##SPC9##
Claim 5
Dependent Claim
18 words
The compound according to claim 1 wherein such compound is O-ethyl-N-isopropyl-thionophosphoric acid ester amide of the formula ##SPC10##
References Cited (Backward Citations)
US2552574A
Cited
US2552538A
Cited
US2875233A
Cited
US3253061A
Cited
US3260712A
Cited
US3149143A
Cited
US3322864A
Cited
US3444274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |