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US3880958A Expired / Lapsed US ⏱️ 0.0 years remaining

N-(N{40 substituted-aminomethylidene)-O,S-dialkylthiol-phosphoric acid diester-imides

Assignee: Bayer AG
•
Filing: 1973-03-05
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Granted: 1975-04-29
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Expires: 1993-03-05
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Abstract

Abstract IN WHICH R and R'' each independently is lower alkyl, and R'''' is alkyl or alkenyl with up to 6 carbon atoms, CYCLOALKYL WITH 4 TO 6 CARBON ATOMS OR A NITROGEN-CONTAINING HETEROCYCLIC STRUCTURE, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES. N-(N''-substituted-aminomethylidene)-O,S-dialkylthiolphosphoric acid diester-imides of the formula

Inventors

  • 👤 Hellmut Hoffmann
  • 👤 Ingeborg Hammann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:25
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 8 words
A N-(AMINOMETHYLIDENE)-THIOL-PHOSPHORIC ACID ESTER IMIDE OF THE FORMULA
Claim 2
Dependent Claim 8 words
A N-(AMINOMETHYLIDENE)-THIOL-PHOSPHORIC ACID ESTER IMIDE OF THE FORMULA
Claim 3
Dependent Claim 39 words
A compound according to claim 1 in which R and R'' each is alkyl with 1 to 3 carbon atoms, and R'''' is alkyl with 1 to 4 carbon atoms, alkenyl with 3 or 4 carbon atoms, or cyclohexyl.
Claim 4
Dependent Claim 18 words
The compound according to claim 1 wherein such compound is N-(N''-iso-propyl-aminomethylidene)- O,S-dimethylthiolphosphoric acid diester imide of the formula
Claim 5
Dependent Claim 19 words
The compound according to claim 1 wherein such compound is N-(N''-tert-butyl-aminomethylidene) - O,S-dimethylthiolphosphoric acid diester imide of the formula
Claim 6
Dependent Claim 16 words
The compound according to claim 1 wherein such compound N-(N''-iso-butylaminomethylidene)O,S-dimethylthiol-phosphoric acid diester imide of the formula
Claim 7
Dependent Claim 19 words
The compound according to claim 1 wherein such compound is N-(N''-methylaminomethylidene) - O,S-dimethylthiol-phosphoric acid diester imide of the formula
Claim 8
Dependent Claim 19 words
The compound according to claim 1 wherein such compound is N-(N''-n-propylaminomethylidene) - O,S-dimethylthiol-phosphoric acid diester imide of the formula

References Cited (Backward Citations)

US3281321A Cited
US3801679A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-28 1978-10-28 1979-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-28 1982-10-28 1983-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-28 1986-10-28 1987-04-29 $7700.00 Window Closed / Lapsed

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