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US3961936A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal agents

Assignee: Bayer AG
•
Filing: 1967-04-12
•
Granted: 1976-06-08
•
Expires: 1987-04-12
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Abstract

Abstract 3-[HYDROGEN-, (UNSUBSTITUTED AND HALO, AMINO, NITRO, ALKYL, ALKANOYL, ALKOXY, ALKYLMERCAPTO, ARYLOXY AND/OR ARYL-MERCAPTO-SUBSTITUTED) ALIPHATIC-, CYCLOALIPHATIC-, ARALIPHATIC-, ARYL-, OR HETEROCYCLIC- -SUBSTITUTED OXY, MERCAPTO OR AMINO]4-[AMINO; MONO AND DI (UNSUBSTITUTED AND CYANO, HYDROXY AND/OR HALO-SUBSTITUTED) ALKYL- AND/OR ALKANOYL-AMINO; N-heterocyclic; or N-(unsubstituted and aryl, haloaryl, alkoxyaryl, nitroaryl and/or heterocyclic- substituted) alkylidene or cycloalkylidene]-6-[(unsubstituted and halo, nitro, carbo lower alkoxy, alkyl, alkoxy, alkylmercapto, aralkylmercapto, aryloxy and/or arylmercapto-substituted) aliphatic, cycloaliphatic, araliphatic, aryl, or heterocyclic]-1,2,4-triazine-5-ones, which possess herbicidal properties, and which may be produced by conventional methods.

Inventors

  • 👤 Kurt Westphal
  • 👤 Werner Meiser
  • 👤 Ludwig Eue
  • 👤 Helmuth Hack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:12
CPC Classifications
C; C07; C07D; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D253/075; A; A01; A01N; A01N43/00; A01N43/64; A01N43/707

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 55 words
Herbicidal composition which comprises a mixture of an inert carrier vehicle selected from the group consisting of (1) a solid and (2) a dispersible liquid containing a surface active agent, and a herbicidally effective amount constituting substantially between about 0.001 and 95% by weight of the mixture of a 3-methylthio-4-amino-6-branched butyl-1,2,4-triazine-5-one having the formula ##EQU7##
Claim 2
Dependent Claim 55 words
Herbicidal composition which comprises a mixture of an inert carrier vehicle selected from the group consisting of (1) a solid and (2) a dispersible liquid containing a surface active agent, and a herbicidally effective amount constituting substantially between about 0.001 and 95% by weight of the mixture of a 3-methylthio-4-amino-6-branched butyl-1,2,4-triazine-5-one having the formula ##EQU7##
Claim 3
Dependent Claim 11 words
A composition according to claim 1 wherein branched butyl is tert-butyl.
Claim 4
Independent Claim 30 words
A method for selectively controlling weeds in growing beans and potatoes which comprises applying to the locus thereof a herbicidally effective amount of a 3-methylthio-4-amino-6-branched butyl-1,2,4-triazine-5-one having the formula ##EQU8##
Claim 5
Independent Claim 30 words
A method for selectively controlling weeds in growing beans and potatoes which comprises applying to the locus thereof a herbicidally effective amount of a 3-methylthio-4-amino-6-branched butyl-1,2,4-triazine-5-one having the formula ##EQU8##
Claim 6
Dependent Claim 11 words
A method according to claim 3 wherein branched butyl is tert-butyl.

References Cited (Backward Citations)

US3235358A Cited
US3337550A Cited
US3322526A Cited
US3905801A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-08 1979-12-08 1980-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-08 1983-12-08 1984-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-08 1987-12-08 1988-06-08 $7700.00 Window Closed / Lapsed

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