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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
•
Granted: 1976-01-06
•
Expires: 1993-01-09
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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 14:06
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

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