Patents by Inventor Jozsef Nagy
Jozsef Nagy 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).
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Publication number: 20030199552Abstract: New Formula (I) compounds are disclosed having NR2B selective NMDA receptor antagonist activity 1Type: ApplicationFiled: April 11, 2003Publication date: October 23, 2003Applicant: RICHTER GEDEON VEGYESZETI GYAR RT.Inventors: Csilla Horvath, Sandor Farkas, Gyorgy Domany, Istvan Borza, Gizella Bartane Szalai, Jozsef Nagy, Sandor Kolok
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Patent number: 5324523Abstract: Controlled release pharmaceutical preparations are prepared by homogenizing an organic or inorganic pharmaceutical active substance such as an opium alkaloid or its salts, an opium antagonist or its salts, an aliphatic or aromatic amine derivative or its salts, a phenolate type medicament, or Zn, Fe, Mg, K, Na salts, a fatty acid or its salt necessary to achieve a continuous phase transfer and an ethylene vinyl acetate copolymer and formulating the resulting homogeneous mixture bya) direct compressing orb) admixing with a solvent orc) using a second, auxiliary polymer.The preparations are suitable for oral or rectal administration or for tissue implantation.Type: GrantFiled: June 27, 1991Date of Patent: June 28, 1994Assignee: Alkaloida Vegyeszeti GyarInventors: Miklos Zsuga, Tibor Kelen, Jozsef Nagy, Judit Barkanyi, Magdolna Bene, Sandor Ondi, Imre Gulyas, Istvan Gyoker, Janos Repasi, Agota Repasi
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Patent number: 5186723Abstract: The invention relates to a process for the preparation and use of antidote-carrying maize plant parts which are useful for lowering the cultivated plant-damaging effect of thiolcarbamates and chloroacetanilides, which comprises treating native or artificially genmanipulated macroorganisms living in the soil or on the soil surface by the thiolcarbamate and chloroacetanilides compounds and using the living organisms thus made antidote-carrying for the treatment of field soils in a fresh state or after preservation by lyophilization or by application onto a carrier in their original state or after working up them by crushing, pulverisation, extraction or drying, before or simultaneously with or after the treatment with the herbicides, in any time until the germination of the cultivated plant, whereby the selectivity of thiolcarbamates of the formula (I) and chloroacetanilides against cultivated plants, preferably against the maize is increased.Type: GrantFiled: January 30, 1989Date of Patent: February 16, 1993Assignee: Eszakmagyarorszagi VegyimuuekInventors: Jozsef Nagy, Istvan Nagy, Karoly Balogh, Erzsebet Mile, Gyula Tarpai, Katalin Sellei nee Kulik, Karoly Fodor, Mihaly Kecskes, Erzsebet Toth nee Juhasz, Zsuzsanna Horvath nee Petho
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Patent number: 5112815Abstract: The invention relates to novel 9.alpha.-hydroxy-3-oxo-4,24(25)-stigmastadien-26-oic acid derivatives of the formula (I), ##STR1## wherein M stands for hydrogen, C.sub.1-4 alkyl or a pharmaceutically accteptable cation to a process for repairing these compounds and to compositions containing said compounds which exert an anti-hypercholesteremic effect.Type: GrantFiled: February 17, 1991Date of Patent: May 12, 1992Assignee: Richer Gedeon VegyeszetInventors: Gabor Ambrus, Andrea Maderspach, Antalne Jekkel, Andras Javor, Eva Ilkoy, Gyorgy Hajos, Laszlo Szporny, Jozsef Nagy, Gyula Horvath, Imre Moravcsik
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Patent number: 4997655Abstract: The invention relates to a multilayer pharmaceutical formulation containing layers with various active ingredient content, a water-impermeable layer applied thereon and an adhesive layer ensuring the fixation to the body surface of the pharmaceutical formulation, which comprises: a silicone rubber layer directly contacting with the skin surface and ensuring the zero order kinetics of the dissolution of the active ingredient; as well as a multilaminated silicone rubber matrix comprising one or more layers(s) with various active ingredient content.Type: GrantFiled: February 17, 1989Date of Patent: March 5, 1991Assignee: Biogal GyogyszergyarInventors: Jozsef Nagy, Ferenc Salamon, Odon Wagner
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Patent number: 4980346Abstract: The invention relates to synergistic fungicidal and acaricidal compositions containing two or three active ingredients in a ratio of 10:1-1:10 and 20:1:1-1:10:10, selected from the group of N-alkyl(ene)-N-(0,0-disubstituted-thiophosphoryl)-N', N'-substituted glycine amide derivatives, Triforine, Carbendazim, copper-oxyquinolate, cycloheximide, Mancozeb, benzimidazole derivatives, phenyl amide derivatives F-849, Folpet, Captofol, Iprodione or S-39475.Type: GrantFiled: January 11, 1989Date of Patent: December 25, 1990Assignee: Eszakmagyarorsuagi VegyimuvekInventors: Karoly Balogh, Marta Bartha nee Kocsis, Zsuzsa Dancs nee Rozsnyai, Erzsebet Grega nee Toth, Magdolna Magyar nee Tomorkenyi, Istvan Nagy, Jozsef Nagy, Gyongyver S. Nagy nee Hegyi, Gyula Oros, Csaba Pavliscsak, Karoly Pasztor, Gyula Tarpai, Eszter Urszin nee Simon
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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: 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: 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: 4634982Abstract: The invention relates to a capacitive measuring element intended for continuous measurements of conductance in streaming solutions. The essence of the measuring element is that in the measuring space the surfaces limiting it are covered by an electrically insulating material. A method for obtaining the dimensions of the measuring element has also been proposed. According to the measuring element of the invention the measurements of concentration from very low values with high accuracy and low noise level are possible. The life duration and the reliability of the measuring element are high, and it shows a high resistivity against corrosive media to be measured.Type: GrantFiled: September 13, 1983Date of Patent: January 6, 1987Assignee: Magyar Tudomanyos Akademia Kozponti HivatalsInventors: Erno Pungor, Klara Toth, Ferenc Pal, Bela Eros, Jozsef Nagy, Laszlo Bihatsi
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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: 4620871Abstract: 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: GrantFiled: September 11, 1981Date of Patent: November 4, 1986Assignee: EszakmagyarorszagivegyimuvekInventors: 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
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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: 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: 4551132Abstract: A silicon rubber embolization agent used in general as well as cerebral vascular surgery having a component A which is composed of: a linear, low viscosity polysiloxane selected from the group consisting of dialkyl, alkylaryl, alkenylalkyl, and diarylpolysiloxanes having reactive functional groups selected from the group consisting of hydroxyl, acyloxyl, alkoxyl and amino; a low viscosity cyclic dialkylpolysiloxane having the formula [R.sub.2 SiO].sub.4, wherein R is alkyl; a pharmaceutically acceptable iodo-containing organosilicium; or a non-metallic, organic X-ray contrast material, and a component B which is a therapeutically acceptable cross-linking catalyst.Type: GrantFiled: December 1, 1982Date of Patent: November 5, 1985Inventors: Emil Pasztor, Laszlo Lazar, Jozsef Nagy, Katalin Pallosy nee Becker
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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: 4477255Abstract: A therapeutic set or kit containing a silicon rubber mixture for surgical embolization composed of(a) a linear, low viscosity polysiloxane selected from the group consisting of dialkyl, alkylaryl, alkenylalkyl, and diaryl polysiloxanes having reactive functional groups selected from the group consisting of hydroxy, acyloxy, alkoxy and amino;(b) a cyclic dialkyl polysiloxane having the formula [R.sub.2 SiO].sub.4, wherein R is alkyl; anda pharmaceutically acceptable iodo-containing organosilicium X-ray contrast material or non-metallic organic X-ray contrast material. The mixture can be used in cerebrovascular surgery and general surgery for surgical embolization with the aid of a catheter.Type: GrantFiled: December 1, 1982Date of Patent: October 16, 1984Inventors: Emil Pasztor, Laszlo Lazar, Jozsef Nagy, Katalin Pallosy nee Becker