Patents by Inventor Gertrude Knauf-Beiter

Gertrude Knauf-Beiter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5599828
    Abstract: A plant-microbicidal composition having synergistic action, comprising at least two active ingredient components, wherein component I is a compound selected from the group(IA) 1-[3-(2-chlorophenyl)-2-(4-fiuorophenyl)oxiran-2-ylmethyl]-1H-1,2,4-triazo le ("epoxiconazol");(IB) 4-(4-chlorophenyl)-2-phenyl-2-(1,2,4-triazol-1-ylmethyl)-butyronitrile ("fenbuconazol");(IC) 5-(4-chlorobenzyl)-2,2-dimethyl-1-(1H-1,2,4-triazol-1-ylmethyl)-cyclopenta nol ("metconazol");(ID) 2-(2,4-dichlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propyl-1,1,2,2-tetrafluoro ethyl ether ("tetracon azol");(IE) .alpha.-[2-(4-chlorophenyl)ethyl]-.alpha.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: February 4, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Ronald Zeun, Gertrude Knauf-Beiter
  • Patent number: 5536726
    Abstract: A plant-microbicidal composition having synergistic action, comprising at least two active ingredient components, wherein component I is a compound selected from the groupIA) cis-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine (fenpropimorph"); and/or1-[3-(4-tert-butylphenyl)-2-methylpropyl]-piperidine ("fenpropidin"), or one of the salts or metal complexes thereof;IB) 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1H-pyrrole-3-carbonitrile ("fludioxonil");IC) N-(trichloromethylthio)cyclohex-4-ene-1,2-dicarboximide("captan");ID) a compound of formula ID ##STR1## wherein R.sub.1 is fluorine or chlorine andR.sub.2 is chlorine or trifluoromethyl, andIE) N-(trichloromethylthio)phthalimide ("folpet");and component II is the 2-anilinopyrimidine of formula II ##STR2## 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidineamine, or one of the salts or metal complexes thereof.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: July 16, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Ronald Zeun, Gertrude Knauf-Beiter, Ruth B. Kung
  • Patent number: 5519026
    Abstract: A plant-microbicidal composition having synergistic action, comprising at least two active ingredient components, wherein component I is a compound selected from the groupIA) cis-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine ("fenpropimorph"); and/or 1-[3-(4-tert-butylphenyl)-2-methylpropyl]-piperidine ("fenpropidin"), or one of the salts or metal complexes thereof;IB) 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1H-pyrrole-3-carbonitrile ("fludioxonil");IC) N-(trichloromethylthio)cyclohex-4-ene-1,2-dicarboximide ("captan");ID) a compound of formula ID ##STR1## wherein R.sub.1 is fluorine or chlorine andR.sub.2 is chlorine or trifluoromethyl, andIE) N-(trichloromethylthio)phthalimide ("folpet");and component II is the 2-anilinopyrimidine of formula II ##STR2## 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidineamine, or one of the salts or metal complexes thereof.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: May 21, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Ronald Zeun, Gertrude Knauf-Beiter, Ruth B. Kung
  • Patent number: 5430035
    Abstract: A plant-microbicidal composition having synergistic action, comprising at least two active ingredient components, wherein component I is a compound selected from the groupIA) cis-4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine ("fenpropimorph"); and/or1-[3-(4-tert-butylphenyl)-2-methylpropyl]-piperidine ("fenpropidin"), or one of the salts or metal complexes thereof;IB) 4-(2,2-difluoro- 1,3-benzodioxol-4-yl)- 1H-pyrrole-3-carbonitrile ("fludioxonil");IC) N-(trichloromethylthio)cyclohex-4-ene-1,2-dicarboximide ("captan");ID) a compound of formula ID ##STR1## wherein R.sub.1 is fluorine or chlorine andR.sub.2 is chlorine or trifluoromethyl, andIE) N-(trichloromethylthio)phthalimide ("folpet");and component II is the 2-anilinopyrimidine of formula II ##STR2## 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidineamine, or one of the salts or metal complexes thereof.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: July 4, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Ronald Zeun, Gertrude Knauf-Beiter, Ruth B. Kung