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US3780046A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal n-(2-picolyl) substituted 2,6-dinitroanilines

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1972-06-26
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Granted: 1973-12-18
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Expires: 1992-06-26
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Abstract

Abstract THE COMPOUNDS OF THE SUBJECT INVENTION ARE REPRESENTED BY THE FOLLOWING GENERIC FORMULA 1-(O2N-),2-(R1-N(-R2)-),3-R3,5-R4-BENZENE WHEREIN R1 IS SELECTED FROM THE GROUP CONSISTING OF R5-C6H4-CH2-, (R5-TETRAHYDROFURYL)-CH2-, (R5-FURYL)-CH2, (R5-THIOPHENYL)-CH2-, (R5-TETRAHYDROTHIOPHENYL)-CH2-, (1-(C1-C6ALKYL-),R5-PYRROLIDINYL)-CH2-, (R5-TETRAHYDRO- PYRANYL)-CH2-, (R5-PYRIDYL)-CH2-, (1-(C1-C6ALKYL-),R5- PIPERIDINYL)-CH2- WHEREIN R5 IS H; C1-C6 ALKYL, ALKENYL, HALOALKYL, HALOGEN, NO2; R2 IS HYDROGEN, C1-C6 STRAIGHT OR BRANCHED CHAIN ALKYL, ALKENYL, OR ALKYNYL, C3-C8 CYCLOALKYL, C4-C10 CYCLOALKYLALKYL, C1-C6 ALKOXYALKYL, C1-C6 HYDROXYALKYL, C1-C6 HALOALKYL, C1-C6 CYANOALKYL, C2-C6 ACYLALKYL, C1C6 ALKYLMERCAPTOALKYL, AND RELATED SULFOXIDE AND SULFONE ANALOGS; R3 IS H, NO2, HALOGEN, C1-C6 ALKYL; AND R4 IS H, C1-C6 ALKYL, HALOALKYL, CYCLOALKYL, HALOGEN, CF3, NO2, C=N, CH3S(O)X, C2H5S(O)X, C3H7S(O)X, WHEREIN X IS 0, 1 OR 2, SO2NR6R7 WHEREIN R6 AND R7 CAN BE THE SAME AS R2 OR R6 AND R7 WHEN TAKEN TOGETHER WITH THE NITROGEN ATOM TO WHICH THEY ARE ATTACHED FORM A PYRROLIDINO, PIPERIDINO, AZIRIDINO, OR MORPHOLINO RING.

Inventors

  • 👤 L Maravetz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:01
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/38; C07D307/04; C07D307/10; C07D307/14

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-12-17 1977-06-18 1977-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-12-17 1981-06-18 1981-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-12-17 1985-06-18 1985-12-18 $7700.00 Window Closed / Lapsed

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