Patents by Inventor Zsolt Dombay

Zsolt Dombay 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: 4889944
    Abstract: The present invention relates to novel compounds of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and stand for alkyl having 1 to 4 carbon atoms optionally substituted by one or more halogen atoms, alkenyl having 2 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, phenyl or lower alkoxy-alkyl group,R.sub.3 stands for alkyl having 1 to 6 carbon atoms or alkenyl having 2 to 6 carbont atoms,R.sub.4 and R.sub.5 are the same or different and represent hydrogen, alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, phenyl, benzyl, phenyl substituted by one or more alkyl having 1 to 3 carbon atoms and/or by one or more halogen atoms, lower alkoxy-alkyl, a group of the formula --(CH.sub.2).sub.n --R.sub.6, wherein n is an integer between 0 to 3 and R.sub.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: December 26, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Karoly Balogh, Zsolt Dombay, Karoly Fodor, Erzebet Grega nee Toth, Erno Lorik, Magdolna Magyar nee Tomorkenyi, Jozsef Nagy, Karoly Pasztor, Pal Santha, Gyula Tarpai, Istvan Toth, Eszter Urszin nee Simon
  • Patent number: 4877893
    Abstract: A fungicidal composition comprising as active ingredient a 2-(O-[substituted]alkyl)-2-thio-1,3,2-oxathiophospholane of the Formula I ##STR1## wherein R.sub.1,R.sub.2, R.sub.3 and R.sub.4 independently from each other stand for hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkynyl andX represents halogen, hydrogen, C.sub.1-6 alkyl or mercapto. The process for the preparation of the compounds of the Formula I involves phosphorous pentasulfide, alcohols and pyridine. The compositions are wide spectrum fungicides, particularly useful in combating Sclerotinia sp., Penicillium sp., Alternaria sp., Fusarium sp., Phytophthora infestans and powdery mildew.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: October 31, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Neu Jozsef, Imre Csatlos, Andras Varga, Robert Suranyi, Zoltan Ilovai, Sandor Gaal, Jozsef Karsai, Endre Sebestyen, Eva Gardi, Karoly Siki, Istvan Toth, Guszt/e,acu/a/ v Gal, Zsolt Dombay, Mrs. Erzsebet Grega nee Toth, Csaba Pavliscsak, Gyula Tarpai, Peter Bonnyay, Pal Santha
  • Patent number: 4870065
    Abstract: The present invention relates to novel compounds of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and stand for alkyl having 1 to 4 carbon atoms optionally substituted by one or more halogen atoms, alkenyl having 2 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, phenyl or lower alkoxy-alkyl group,R.sub.3 stands for alkyl having 1 to 6 carbon atoms or alkenyl having 2 to 6 carbon atoms,R.sub.4 and R.sub.5 are the same or different and represent hydrogen, alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, phenyl, benzyl, phenyl substituted by one or more alkyl having 1 to 3 carbon atoms and/or by one or more halogen atoms, lower alkoxy-alkyl, a group of the formula --(CH.sub.2).sub.n --R.sub.6, wherein n is an integer between 0 to 3 and R.sub.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: September 26, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Karoly Balogh, Zsolt Dombay, Karoly Fodor, Gregna nee ToErzsebet, Erno Lorik, Magdolna Magyar nee Tomorkenyi, Jozsef Nagy, Karoly Pasztor, Pal Santha, Gyula Tarpai, Istvan Toth, Eszter Urszin nee Simon
  • Patent number: 4804405
    Abstract: The invention relates to compositions useful for prolonging the action and increasing the selectivity of herbicide compositions containing .alpha.-chloroacetamide derivatives as active ingredient as well as to highly selective herbicide compositions containing .alpha.-chloroacetamide derivatives as active ingredients and optionally an antidote wherein an animal derivative of the general formula (III) is used for achieving the prolonged action and increased selectivity. In the formula (III) ##STR1## R.sub.5, R.sub.6, R.sub.7 and R.sub.8 stand independently for hydrogen, a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl or C.sub.2-5 alkenyl group optionally substituted by a C.sub.1-4 alkyl group; andR.sub.9 stands for hydrogen or a C.sub.1-4 alkyl group optionally substituted by halogen, or a phenyl group.
    Type: Grant
    Filed: October 16, 1985
    Date of Patent: February 14, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Ferenc Bajusz, Karoly Balogh, Tibor Bodi, Barna Bordas, Zsolt Dombay, Gyongyver Fodor nee Balogh, Erzsebet Grega nee Toth, Pal Gribovszki, Erno Lorik, Gyorgy Matolcsy, Judit Matyas nee David, Erzsebet Mile, Jozsef Nagy, Csaba Pavliscsak, Gyula Tarpai, Andras Toth, Istvan Toth, Maria Toth nee Takacs, Marton Tuske
  • Patent number: 4787933
    Abstract: The invention relates to a herbicide composition comprising as herbicidally active ingredient an urea derivative and/or a thiolcargamate derivative and/or a chloroacetanilide derivative together with a nitrile derivative of the general formula (I), ##STR1## wherein R.sub.1 and R.sub.2 which are the same or different, stand for hydroger, halogen or a methyl, ethyl, allyl, vinyl, phenyl or benzyl group; orR.sub.1 and R.sub.2 together may stand for a benzylidene group; andR.sub.3 means chlorine or a methyl, phenyl, chlorophenyl, alkoxyphenyl, chlorophenylamino, anilino, anilinomethylene, N-alkylanilinomethylene, N,N-dialkylanilinomethylene, alkoxyanilinomethylene, benzylaminomethylene, cyclohexylaminomethylene, N-alkyl-cyclohexylaminomethylene, hexamethyleniminomethylene, phthalimidomethylene, nitrophthalimidomethylene, morpholinomethylene, piperidinomethylene, C.sub.1-3 alkylaminomethylene, allylaminomethylene or di(C.sub.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: November 29, 1988
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Katalin Gorog nee Privitzer, Maria Kocsis nee Bagyi, Gyorgy Orosz, Tamas Torok, Istvan Laszlo, Laszlo Kondar, Istvan Toth, Karoly Balogh, Tibor Bodi, Erzsebet Grega nee Toth, Zsolt Dombay, Jozsef Nagy, Csaba Pavliscsak
  • 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: 4623383
    Abstract: The present invention relates to novel N- and optionally N'-substituted (N-dichloroacetyl)glycine amides of the formula I with antidote action, to antidote compositions containing such compounds, to selective herbicide compositions containing these antidotes together with herbicidally active compounds and to a method for treating cultivated plants with said compositions.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: November 18, 1986
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Erzsebet Grega nee Toth, Jozsef Nagy, Gyula Tarpai, Erno Lorik, Istvan Toth, Karoly Pasztor, Zsuzsanna Bartfai nee Harsanyi, Ilona Beres, Laszlo Tasi, Eszter Urszin nee Simon, Zsolt Dombay, Judit Bajusz nee Olah, Karoly Balogh
  • Patent number: 4620871
    Abstract: The invention relates to new compositions which contain 0.5 to 90% by weight of a phthalazine derivative having the general formula (I), ##STR1## wherein R.sub.1 stands for hydrogen, halogen, a straight-chained or branched C.sub.1-4 alkyl group having optionally a chlorine or hydroxy substituent, a C.sub.2-4 alkenyl group, or an optionally alkyl-substituted amino, sulfhydryl or hydroxy group, andB.sub.1 and B.sub.2, which may be identical or different, have no meaning or stand for guanidine and/or hydrazine base,and/or an imidazole derivative of the general formula (II), ##STR2## wherein n is equal to zero or 4,R.sub.2 stands for hydrogen, a straight-chained or branched C.sub.1-5 alkyl group having optionally a chlorine or hydroxy substituent, or a C.sub.2-5 alkenyl group,X stands for an organic or inorganic anion, andin the compounds of the general formula (II) wherein n is equal to 4 R.sub.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: November 4, 1986
    Assignee: Eszakmagyarorszagivegyimuvek
    Inventors: Erzsebet Grega nee Toth, Eniko Koppany, Tibor Bodi, Jozsef Nagy, Zsolt Dombay, Tibor Szarvas, Laszlo Horvath, Ildiko Szabo nee Muranyi, Jozsef Marton, Bela Pozsar, Sandor Viranyi, Peter Simon, Jozsef Keseru, Jozsef Eifert
  • 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: 4559083
    Abstract: The invention relates to a herbicide composition as well as to the preparation of carboxylic-acid-amido-thiol-carbamate derivatives forming the active agent of the composition. The carboxylic acid-amido-thiolcarbamate derivatives are illustrated by general formula (I) ##STR1## wherein R.sub.1 and R.sub.2 can be identical or different and can stand for hydrogen, a C.sub.1-10 straight or branched alkyl group, a C.sub.2-10 straight or branched alkenyl group, a C.sub.5-6 cycloalkyl or phenyl group, a phenyl radical substituted by a C.sub.1-3 alkyl group, a C.sub.1-3 dialkyl group or halogen, but R.sub.1 and R.sub.2 can form together a hexamethylene group, too;R.sub.2 can stand for a C.sub.1-5 straight or branched alkyl radical;R.sub.4 can represent a C.sub.1-10 straight or branched alkyl group, a C.sub.2-10 straight or branched alkenyl group, furthermore a phenyl or benzyl radical.
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: December 17, 1985
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Karoly Balogh, Jozsef Nagy, Zoltan Pinter, Csaba Tar, Istvan Toth, Erzsebet Grega nee Toth, Zsolt Dombay, Karoly Pasztor, Eszter Urszin nee Simon, Laszlo Tasi
  • Patent number: 4493727
    Abstract: The invention relates to a plant growth regulating composition which contains as active agent a compound of general formula (I) ##STR1## wherein R.sub.1 and R.sub.2 can be identical or different and can stand for hydrogen, a C.sub.1-4 straight or branched alkyl group, cyclohexyl, phenyl, chlorophenyl, alkylphenyl, benzyl or alkylbenzyl group, or R.sub.1 and R.sub.2 can together with the N atoms form a heterocyclic ring.The growing of plants can be stimulated and the green weight can be increased to a significant degree by the treatment carried out with the composition of the invention.
    Type: Grant
    Filed: November 3, 1982
    Date of Patent: January 15, 1985
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Istvan Toth, Jozsef Nagy, Zsolt Dombay, Erzsebet Grega nee Toth, Ibolya Horvath, Laszlo Vigh, Tibor Farkas
  • Patent number: 4488901
    Abstract: The invention relates to new compositions for increasing the cold resistance of cultivated plants. These compositions contain as active ingredient at least one compound of the general formula (I), ##STR1## wherein n is an integer of 2 to 5 and R.sub.1, R.sub.2 and R.sub.3 each stand for hydrogen or C.sub.1-5 alkyl, or an acid addition salt thereof in an amount of 0.01 to 70% by weight, together with a conventional diluent and/or additive.The plants treated with the compositions according to the invention are more resistant to cold and frost.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: December 18, 1984
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Tibor Farkas, Ibolya Horvath, Laszlo I. Horvath, Laszlo Vigh, Zsolt Dombay, Jozsef Nagy, Emilia Nagy nee Gera, Csaba Pavliscsak, Gyula Tarpai
  • Patent number: 4220467
    Abstract: The invention relates to a composition for combatting weeds in cereals, which contains a (1:2) to (1:5) mixture of 2-tert.-butylamino-4-ethylamino-6-methylthio-1,3,5-triazine and S-ethyl-N,N-hexamethylene-thiocarbamate in an amount of 10 to 80%, along with a conventional carrier, diluent and/or dispersing agent.The invention relates further to a pre-emergent method of combatting weeds, primarily monocotyledons, in cereals, particularly in winter cereals. According to this method a total amount of 2.0 to 4.5 kg/ha of a (1:2) to (1:5) mixture of 2-tert.-butylamino-4-ethylamino-6-methylthio-1,3,5-triazine and S-ethyl-N,N-hexamethylene-thiocarbamate is applied onto the area to be treated.
    Type: Grant
    Filed: January 16, 1979
    Date of Patent: September 2, 1980
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Zsolt Dombay, Erzsebet Grega nee Toth, Ferenc Havelka, Anna Kovasznay
  • Patent number: 4086339
    Abstract: Metal complexes having the formula ##STR1## wherein M is a divalent metal atom, and mixtures thereof, have antimicrobial activity and are particularly useful as fungicides.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: April 25, 1978
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Gyorgy Matolcsy, Barna Bordas, Gyorgy Bokor, Zsolt Dombay, Zoltan Pinter, Erzsebet Gregar, nee Toth, Julianna Dudas, nee Sz. Kiss, Emilia Nagy, nee Gera, Istvan Fodor