Patents by Inventor Ferenc Bihari

Ferenc Bihari 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: 5072022
    Abstract: The invention relates to a novel herbicide composition, which comprises the (S) enantiomer or racemate of a compound of the general formula (I), ##STR1## wherein R stands for a methyl or ethyl group, as active ingredient in an amount of 0.01 to 95% by weight together with one or more solid and/or liquid carrier(s), preferably grist(s) of native or synthetic material(s) and/or with inert solvents(s), preferably xylene(s) and/or cyclohexanone; and optionally with surface active agents(s), preferably anionic and/or nonionic emulsifying or dispersing agent(s).The invention further relates to the above compounds of the general formula (I) as well as to a process for the preparation thereof.The compounds according to the invention possess an outstanding herbicidal effect (over 90%) and advantageous selectivity threshold values against cultivated plants.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: December 10, 1991
    Assignee: Budapest Vegyimuvek
    Inventors: Jozsef Bakos, Balint Heil, Imre Toth, Bela des, Istvan Gebhardt, Ferenc Bihari, Anna Durkonee Ponacz, Gyula Eifert, Jeno Kiraly, Eva Konok nee Horvath, Laszlo Lukacs, Agnes Meszaros nee Szekrenyesi, Bela Radvany, Lajos Sarosi
  • Patent number: 5026895
    Abstract: The invention relates to novel fungicidally active compounds, a process for the preparation thereof, composition comprising the said composition as active ingredient and their use for agricultural purpose.The novel (trifluoromethyl)-phenoxy benzoic acid derivate can be described by formula (I), ##STR1## wherein X is hydrogen or halogen, preferably chlorine, nitro or trifluoromethyl,Y is hydrogen or halogen, preferably chlorine,Z is hydrogen, trifluoromethyl or nitro,V is hydrogen, halogen, preferably chlorine, or nitro,W is hydrogen, nitro or trifluoromethyl,R.sub.1 is alkyl having 1-4 carbon atoms, preferably ethyl, hydrogen, alkali metal, preferably sodium, potassium, or ammonium or ammonium-ion having a formula (II),NH.sub.3.sup.+ R.sub.2 (II)whereinR.sub.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: June 25, 1991
    Assignee: Budapesti Vegyimuvek
    Inventors: Jozsef Bakos, Balint Neil, Laszlo Kollar, Szilard Toros, Gvula Eifert, Ferenc Bihari, Peter Boros, Anna Durko nee Ponacz, Istvan Kuronya, Istvan Magyari, Judit Timar, Peter Bohus, Laszlo Wohl
  • Patent number: 5008440
    Abstract: A herbicide composition, which comprises (S)-1'-methoxycarbonylethyl 2-bromo-5-(2-chloro-4-trifluoromethylphenoxy) benzoate or (S)-1'-ethoxycarbonylethyl 2-bromo-5-(2-chloro-4-trifluoromethylphenoxy)benzoate as active ingredient in an amount of 0.01 to 95.0% by weight together with one or more solid and/or liquid carriers, preferably grists of native or synthetic materials; and/or with inert solvents, preferably xylenes and/or cyclohexanone; and optionally with surface active agents, preferably anionic and/or nonionic emulsifying or dispersing agents.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: April 16, 1991
    Assignee: Budapesti Vegyimuvek
    Inventors: Jozsef Bakos, Balint Heil, Imre Toth, Bela des, Istvan Gebhardt, Ferenc Bihari, Anna Durko nee Ponacz, Gyula Eifert, Jeno Kiraly, Eva Konok nee Horvath, Laszlo Lukacs, Agnes Meszaros nee Szekrenyesi, Bela Radvany, Lajos Sarosi
  • Patent number: 4948420
    Abstract: The invention relates to new aryloxy phenoxy acyl malonates of the Formula I ##STR1## a process for the preparation thereof and herbicidal compositions comprising the same.In the Formula IR.sup.1 stands for hydrogen, halogen, trifluoromethyl, trifluoromethoxy or cyano;R.sup.2 represents hydrogen, halogen, or methyl; andR.sup.3 is C.sub.1-4 alkyl, and the R.sup.3 substitutents may be the same or different,X stands for --N.dbd. or --CH.dbd. andn is 0 or 1.The new compound of the Formula I possess valuable herbicidal properties.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: August 14, 1990
    Assignees: Budapesti Vegyimuvek, MTA Kozponti Mediai Kutato Intezet
    Inventors: Tamas Komives, Ferenc Dutka, Istvan Barta, Istvan Jablonkai, Agnes Hulesch, Ferenc Bihari, Gyula Eifert, Peter Bohus, Katalin Tromfos, Agnes Meszaros nee Szekrenyesi, Istvan Kuronya
  • Patent number: 4806151
    Abstract: According to the present invention there are provided fungicidal compositions comprising as active ingredient in an amount of 0.01-80% by weight a new benzoic acid derivative of the general Formula I ##STR1## wherein R.sub.1 and R.sub.2 stand for hydrogen, C.sub.1-8 alkyl, C.sub.2-8 alkenyl or benzyl;R.sub.3 represents hydrogen, C.sub.1-8 alkyl or C.sub.2-8 alkenyl;R.sub.1 and R.sub.2 may be the same or different; and R.sub.3 may be identical with or different from R.sub.1 and/or R.sub.2.According to the present invention there is provided a process for the preparation of the compounds of the general Formula I which comprises esterifying 4-chloro-3,5-dinitro-benzoic acid with a saturated or unsaturated aliphatic alcohol at a temperature between 20.degree. C. and 120.degree. C.--preferably at 60.degree.-100.degree. C.
    Type: Grant
    Filed: November 19, 1985
    Date of Patent: February 21, 1989
    Assignee: Budapesti Vegyimuvek
    Inventors: Peter Bohus, Ferenc Bihari, Marianna Kertesz nee Szabo, Istvan Kuronya, Peter Boros, Janos Szulagyi, Jeno Meszaros, Gyula Eifert, Agnes Meszaros nee Szekrenyes, Odon S. Jartoo, Laszlo Gondos
  • Patent number: 4765825
    Abstract: The invention relates to new aryloxy phenoxy acyl malonates of the general Formula I ##STR1## a process for the preparation thereof and herbicidal compositions comprising the same.In the general Formula IR.sup.1 stands for hydrogen, halogen, trifluoromethyl, trifluoromethoxy or cyano;R.sup.2 represents hydrogen, halogen or methyl;R.sup.3 is C.sub.1-4 alkyl; and the R.sup.3 substituents may be the same or different,X stands for --N.dbd. or --CH.dbd. andn is 0 or 1.The compounds of the general Formula I may be prepared by reacting a compound of the general Formula II ##STR2## with a metal derivative of a malonate of the general Formula III ##STR3## or in the presence of a metal compound with a malonate of the general Formula III; or reacting a compound of the general Formula IV ##STR4## with a compound of the general Formula V; ##STR5## or reacting a compound of the general Formula VI ##STR6## with a compound of the general Formula VII ##STR7## (in which Formulae R.sup.1, R.sup.2, R.sup.
    Type: Grant
    Filed: September 23, 1986
    Date of Patent: August 23, 1988
    Assignees: Budapesti Vegyimuvek, MTA Kozponti Kemiai Kutato Intezet
    Inventors: Tamas Komives, Ferenc Dutka, Istvan Barta, Istvan Jablonkai, Agnes Hulesch, Ferenc Bihari, Gyula Eifert, Peter Bohus, Katalin Tromfos, Agnes Meszaros nee Szekrenyesi, Istvan Kuronya
  • Patent number: 4708733
    Abstract: The invention relates to new 4-chloro-aryloxy-acetyl- or 4-chloro-aryloxy-propionyl-malonates of the general Formula I, ##STR1## a process for the preparation thereof and herbicidal compositions comprising the same.In the general Formula IR.sup.1 stands for chlorine or methyl;R.sup.2 represents hydrogen or chlorine;R.sup.3 stands for hydrogen or methyl;R.sup.4 represents C.sub.1-4 alkyl and the two R.sup.4 groups may be identical or different; andX is --N.dbd. or --CH.dbd..The compounds of the general Formula I may be prepared by reacting a compound of the general Formula II ##STR2## with a metal derivative of a malonate of the general Formula III; ##STR3## or in the presence of an metal compound with a malonate of the general Formula III; or by reacting a compound of the general Formula IV ##STR4## with a compound of the general Formula V ##STR5## (in which Formulae R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X are as stated above; Z stands for halogen and Y represents halogen, cyano or alkylcarbonyloxy).
    Type: Grant
    Filed: September 23, 1986
    Date of Patent: November 24, 1987
    Assignees: Budapesti Vegyimuvek, MTA Kozponti Kemiai I Kutato Intezet
    Inventors: Tamas Komives, Ferenc Dutka, Istvan Barta, Istvan Jablonkai, Agnes Hulesch, Ferenc Bihari, Gyula Eifert, Peter Bohus, Mihaly Nagy, Gyorgy Bacskai, Istvan Kuronya
  • Patent number: 4670429
    Abstract: The invention relates to a synergistic fungicidal composition containing more active ingredients comprising 2,3-dihydroxy-6-methyl-5-phenylcarbamoyl-1,4-oxathiine or 2.3-dihydro-6-methyl-5-phenylcarbamoyl-1,4-oxathiine-4,4-dioxide and the zinc and manganese complexes of (8-oxyquinolinate)-(dimethyl dithiocarbamate) as active ingredients, optionally solid and/or liquid carriers and other excipients. The compositions is of value especially in the treatment of infections caused by ustilaginales and yellow rust on cereals.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: June 2, 1987
    Assignees: Eszakmagyarorszagi Vegyimuvek, Budapesti Vegyimuvek
    Inventors: Zsolt Dombay, Erzsebet Grega nee Toth, Jozsef Nagy, Csaba Pavliscsak, Laszlo Tasi, Andras Toth, Oszkar Toth, Judit Vitanyi, Ferenc Bihari, Peter Bohus, Peter Inczedy, Istvan Magyari, Marianna Kertesz nee Szabo, Laszlo Wohl, Attila Ferenczi
  • Patent number: 4621080
    Abstract: The invention relates to a synergistic fungicidal composition containing more active ingredients comprising benzimidazole-2-ylmethylcarbamate and the zinc and manganese complexes of (8-oxyquinolinate)-(dimethyl dithiocarbamate) as active ingredients, optionally solid and/or liquid carrier(s) and other excipient(s).The composition is of value especially in the treatment of infections caused by ustilaginales, powdery mildew and fusarium species on cereals.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: November 4, 1986
    Assignees: Eszakmagyarorszagi Vegyimuvek, Budapesti Vegyimuvek
    Inventors: Zsolt Dombay, Erzsebet Grega nee Toth, Jozsef Nagy, Csaba Pavliscsak, Laszlo Tasi, Andras Toth, Oszkar Toth, Judit Vitanyi, Ferenc Bihari, Peter Bohus, Peter Inczedy, Istvan Magyari, Marianna Kertesz nee Szabo, Laszlo Wohl, Attila Ferenczi
  • Patent number: 4596893
    Abstract: The present invention relates to 2-trifluoro-methyl-4,6-dinitro-phenol and derivatives thereof prepared by hydrolyzing 2-chloro-3,5-dinitrobenzotrifluoride with an alkali hydroxide or alkaline earth metal hydroxide at elevated temperature in an aqueous medium without catalyst, 2-trifluoro-methyl-4,6-dinitro-phenol show herbicidal, acaricidal and crop regulating properties.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: June 24, 1986
    Assignee: Budapesti Vegyimuvek
    Inventors: Gyula Eifert, Ferenc Bihari, Istvan Magyari, Jeno Meszaros, Peter Inczedy, Judit Timar, Rudolf Czovek, Peter Bohus, Egon Klumpp, Erzsebet Schuszler