Patents Assigned to Eszakmagyarorszagi Vegyimuvek
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Patent number: 5104562Abstract: A frost resistant glycol-free coolant composition or process for cooling apparatus is used for cooling, with such composition, which comprises an aqueous solution of a water soluble alkali metal salt, or a mixture of two alkali metal salts. Particularly suitable alkali metal salts are alkali metal acetate and alkali metal formate. Depending on the nature of the particular alkali metal salt or salts, and the extent of frostproofness that is required, the compositon can further contain urea and/or a glycol antifreeze, such as ethylene glycol. Optionally a corrosion inhibitor can also be used.Type: GrantFiled: August 3, 1990Date of Patent: April 14, 1992Assignee: Eszakmagyarorszagi VegyimuvekInventors: Peter Kardos, Tibor Kalman, Jozsef Kerii, Eszter N. Kerii
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Patent number: 4889944Abstract: 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: GrantFiled: November 25, 1987Date of Patent: December 26, 1989Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4877893Abstract: 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: GrantFiled: April 15, 1988Date of Patent: October 31, 1989Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4870065Abstract: 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: GrantFiled: September 26, 1985Date of Patent: September 26, 1989Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4804405Abstract: 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: GrantFiled: October 16, 1985Date of Patent: February 14, 1989Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4787933Abstract: 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: GrantFiled: June 22, 1987Date of Patent: November 29, 1988Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4695313Abstract: The invention relates to compositions (extenders) useful for prolonging the action of herbicides containing thiolcarbamate derivatives as active ingredients as well as to herbicide compositions with a prolonged action containing thiolcarbamate derivatives as active ingredients and optionally an antidote which comprises a diaminomethane derivative of the general formula (III) ##STR1## wherein the R substituents stand independently from one another for C.sub.1-6 alkyl groups or for C.sub.2-4 alkenyl groups optionally substituted by a C.sub.1-4 alkyl group; and a process for prolonging the actin of herbicide compositions containing a thiolcarbamate derivative and optionally an antidote, which comprises applying the above mentioned composition in a quantity providing the prolonged action simultaneously with or after the application of the herbicide composition.Type: GrantFiled: June 13, 1985Date of Patent: September 22, 1987Assignee: Eszakmagyarorszagi VegyimuvekInventors: Barna Bordas, Antal Gimesi, Magda Kovacs nee Kalman, Eva Janos, Gyorgy Matolcsy, Marton Tuske
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Patent number: 4695309Abstract: The invention relates to compositions (extenders) useful for prolonging the action of herbicides containing thiolcarbamate derivatives as active ingredients as well as to herbicide compositions with a prolonged action containing thiolcarbamate derivatives as active ingredients and optionally an antidote which comprises a diaminomethane derivative of the general formula (III) ##STR1## wherein the R substituents stand independently from one another for C.sub.1-6 alkyl groups or for C.sub.2-4 alkenyl groups optionally substituted by a C.sub.1-4 aklyl group;and a process for prolonging the action of herbicide compositions containing a thiolcarbamate derivative and optionally an antidote, which comprises applying the above mentioned composition in a quantity providing the prolonged action simultaneously with or after the application of the herbicide composition.Type: GrantFiled: March 17, 1986Date of Patent: September 22, 1987Assignee: Eszakmagyarorszagi VegyimuvekInventors: Barna Bordas, Antal Gimesi, Magda Kovacs, nee Kalman, Eva Janos, Gyorgy Matolcsy, Marton Tuske
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Patent number: 4670429Abstract: 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: GrantFiled: July 23, 1984Date of Patent: June 2, 1987Assignees: Eszakmagyarorszagi Vegyimuvek, Budapesti VegyimuvekInventors: 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
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Patent number: 4623383Abstract: 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: GrantFiled: July 23, 1984Date of Patent: November 18, 1986Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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
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Patent number: 4621080Abstract: 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: GrantFiled: June 29, 1984Date of Patent: November 4, 1986Assignees: Eszakmagyarorszagi Vegyimuvek, Budapesti VegyimuvekInventors: 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
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Patent number: 4605764Abstract: The invention relates to acetamides of the formula (III), ##STR1## wherein R.sup.1 stands for a halogenated alkyl group containing 1 to 2 carbon atoms, preferably for a dichloro- or dibromoalkyl group;R.sup.2 stands for a straight or branched alkyl group containing 1 to 6 carbon atoms or an alkenyl group containing 2 to 6, preferably 3, carbon atoms;R.sup.3 stands for an alkyl group containing 1 to 6, preferably 1 to 4, carbon atoms, an alkoxyalkyl group of altogether 2 to 6, suitably 4 carbon atoms, or a phenyl group;R.sup.3 and R.sup.4 together may stand for a propylene or butylene group;R.sup.4 and R.sup.5 stand independently from each other for hydrogen or a methyl group; orR.sup.4 and R.sup.5 together may stand for a propylene or butylene group.These compounds are antidotes and can be used alone or together with herbicidal agents. The invention comprises such compositions and a process for the preparation of said compounds.Type: GrantFiled: July 13, 1983Date of Patent: August 12, 1986Assignee: Eszakmagyarorszagi VegyimuvekInventors: Gyorgy Matolosy, Barna Bordas, Antal Gimesi, Magdolna Kovacs nee Kalman, Marton Tuske
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Patent number: 4559083Abstract: 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: GrantFiled: September 22, 1982Date of Patent: December 17, 1985Assignee: Eszakmagyarorszagi VegyimuvekInventors: Karoly Balogh, Jozsef Nagy, Zoltan Pinter, Csaba Tar, Istvan Toth, Erzsebet Grega nee Toth, Zsolt Dombay, Karoly Pasztor, Eszter Urszin nee Simon, Laszlo Tasi
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Patent number: 4554252Abstract: Disclosed is a process for improving the efficiency of in vitro propagation and tissue cultivating by tissue culture of cultivated of plants which comprises treating the plants during micropropagation and/or subsequent planting with an aqueous solution of one or a mixture of substituted amides or one or a mixture of substituted diamides.Type: GrantFiled: December 13, 1982Date of Patent: November 19, 1985Assignee: Eszakmagyarorszagi VegyimuvekInventors: Tibor Farkas, Laszlo Vigh, Ibolya Horvath, Aniko Nagy nee Vanicsek, Ferenc Foglein, Annamaria Meszaros, Istvan Toth
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Patent number: 4511736Abstract: The invention relates to a novel process for preparing chloroacetanilides of the formula ##STR1## wherein: R.sub.1 and R.sub.2 represent independently from each other a hydrogen atom or a C.sub.1-8 alkyl or C.sub.1-8 alkoxy group; andR.sub.3 stands for a straight chained or branched C.sub.1-8 alkoxy group.Said process is characterized by chloroacetylating a 2,6-dialkylaniline of the formula ##STR2## wherein R.sub.1 and R.sub.2 are as defined above, at a temperature of 10.degree. to 120.degree. C., optionally in a solvent medium in the presence of an acid binding agent, then reacting a thus-obtained intermediate with chloromethyl chloroformiate or, alternatively, reacting a compound of the formula (II) first with chloromethyl chloroformiate and subjecting then to chloroacetylation, thereafter reacting a thus-obtained intermediate with an alcohol of the formulaR.sub.3 --OH (III),wherein R.sub.Type: GrantFiled: January 7, 1983Date of Patent: April 16, 1985Assignee: Eszakmagyarorszagi VegyimuvekInventors: Ferenc Mogyorodi, Eniko Koppany, Tibor Bodi, Karoly Balogh, Istvan Toth, Rezso Bognar, Sandor Makleit, Gyorgy Litkei, Miklos Rakosi, Zoltan Dinya
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Patent number: 4493727Abstract: 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: GrantFiled: November 3, 1982Date of Patent: January 15, 1985Assignee: Eszakmagyarorszagi VegyimuvekInventors: Istvan Toth, Jozsef Nagy, Zsolt Dombay, Erzsebet Grega nee Toth, Ibolya Horvath, Laszlo Vigh, Tibor Farkas
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Patent number: 4488901Abstract: 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: GrantFiled: December 17, 1981Date of Patent: December 18, 1984Assignee: Eszakmagyarorszagi VegyimuvekInventors: Tibor Farkas, Ibolya Horvath, Laszlo I. Horvath, Laszlo Vigh, Zsolt Dombay, Jozsef Nagy, Emilia Nagy nee Gera, Csaba Pavliscsak, Gyula Tarpai
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Patent number: 4220467Abstract: 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: GrantFiled: January 16, 1979Date of Patent: September 2, 1980Assignee: Eszakmagyarorszagi VegyimuvekInventors: Zsolt Dombay, Erzsebet Grega nee Toth, Ferenc Havelka, Anna Kovasznay
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Patent number: 4193922Abstract: Herbicidal and fungicidal compounds of the formula ##STR1## wherein R.sub.1 is substituted or unsubstituted phenyl or naphthyl and R.sub.2 and R.sub.3 are the same or different and are C.sub.1 -C.sub.5 alkyl or from a five- or six-membered ring.Type: GrantFiled: June 8, 1976Date of Patent: March 18, 1980Assignee: Eszakmagyarorszagi VegyimuvekInventors: Pal Agocs, Istvan Fabian, Andras Gajdacsi, Sandor Nagy, Zoltan Pinter
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Patent number: 4086339Abstract: 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: GrantFiled: December 9, 1975Date of Patent: April 25, 1978Assignee: Eszakmagyarorszagi VegyimuvekInventors: 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