Patents by Inventor Sandor ngyan

Sandor ngyan 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: 5043338
    Abstract: The invention relates to synergistic combinations of known fungicide active ingredients and their application in plant protection.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: August 27, 1991
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara, R.T.
    Inventors: Tamas Detre, Lajos Rejto, Jozsef Sos, Andras Szego, Erzsebet Schuszler, Sandor ngyan, Katalin Keller Nee Marmarosi, Horst Lyr, Dieter Zanke, Brita Lenner, Marlies Strump, Gyula Oros, Ferenc Viranyi, Tibor rsek, Gyongyver Nagy, Laszlo Hornok, Attila Molnar
  • Patent number: 4988693
    Abstract: The invention relates to synergistic combinations of known fungicide active ingredients and their application in plant protection.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: January 29, 1991
    Assignee: Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara, R. T.
    Inventors: Tamas Detre, Lajos Rejto, Jozsef Sos, Andras Szego, Ferenc Viranyi, Tibor rsek, Gyongyver Nagy nee Hegyi, Laszlo Hornok, Attila Molnar, Erzsebet Schuszler, Sandor ngyan, Katalin Marmarosi, nee Kellner, Lyr Horst, Dieter Zanke, Brita Lenner, Marlies Strump, Gyula Oros
  • Patent number: 4943307
    Abstract: The invention relates to a plant-protective solution containing 2.5 to 40 % by weight of one or more water-insoluble plant-protective ingredient(s) 20 to 71.5 % by weight of dimethylformamide and/or dimethylsulfoxide and/or acetone as water-miscible solvent, 10 to 71.5 % by weight of furfurol and/or furfuryl alcohol as partially water-miscible solvent, 1 to 15 % by weight of commonly used additives such as anionic and/or nonionic surface active agents and macromolecules.The invention also relates to the ready-for-use plant-protective suspension containing 0.2 to 10 % by weight of one or more water-insoluble plant-protective ingredient(s) with a particle size of 0.1 to 50 .mu.m, 0 to 60 % by weight of a fertilizer, 0.2 to 10 % by weight of dimethylformamide and/or dimethylsulfoxide and/or acetone as water-miscible solvent, 0.2 to 10 % by weight of furfurol and/or furfuryl alcohol as partially water-miscible solvent, 0.05 to 2.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: July 24, 1990
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Tamas Detre, Sandor ngyan, Laszlo Pap, Andras Szego, Zoltan Karadi, Klara Bertus nee Bende, Katalin Marmarosi nee Kellner
  • Patent number: 4826863
    Abstract: The present invention relates to a stabilized plant protecting agent suspension which can be characterized by containing 10 to 60% by weight of one or more active ingredients, 30 to 5% by weight of oily layer, 0 to 10% by weight of emulsifyer, 10 to 20% by weight of conventionally used excipient and water needed to 100% by weight while by increasing solid concentration oil concentration decreases.The invention also provides a process for the preparation of a stabilized plant protecting agent suspension by adding oil and optionally an emulsifyer and/or water containing layer to a suspension of a suitable particle size of the active ingredient and water soluble excipients, such as surfactants, optionally emulsifiers, dispersing agents, viscosity modifying agents, protective colloids and mixing together the suspension layer and the layer containing the oil with a stirrer of great shearing force and optionally adding to the obtained stabilized suspension further excipients, e.g.
    Type: Grant
    Filed: August 12, 1987
    Date of Patent: May 2, 1989
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara R.T.
    Inventors: Andras Szego, Viktoria Peterdi, Ferenc Kovats, Jozsef Sos, Istvan Racz, Sandor ngyan, Katalin Marmarosi nee Kellner
  • Patent number: 4761423
    Abstract: Fungicidal or insecticidal seed dressings characterized by a water content substantially greater than that of the carrier vehicle providing homogeneous coating.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: August 2, 1988
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Andras Szego, Jozsef Sos, Ferenc Kovats, Istvan Petroczi, Gyorgy Kis, Jozsef Karsai, Sandor ngyan, Istvan Racz, Katalin Marmarosi
  • Patent number: 4734432
    Abstract: The present invention relates to a stabilized plant protecting agent suspension which can be characterized by containing 10 to 60% by weight of one or more active ingredients, 30 to 5% by weight of oily layer, 0 to 10% by weight of emulsifier, 10 to 20% by weight of conventionally used excipient and water needed to 100% by weight while by increasing solid concentration oil concentration decreases. The invention also provides a process for the preparation of a stabilized plant protecting agent suspension by adding oil and optionally an emulsifier and/or water containing layer to a suspension of a suitable particle size of the active ingredient and water soluble excipients, such as surfactants, optionally emulsifiers, dispersing agents, viscosity modifying agents, protective colloids and mixing together the suspension layer and the layer containing the oil with a stirrer of great shearing force and optionally adding to the obtained stabilized suspension further excipients, e.g.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: March 29, 1988
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara R.T.
    Inventors: Andras Szego, Viktoria Peterdi, Ferenc Kovats, Jozsef Sos, Istvan Racz, Sandor ngyan, Katalin Marmarosi nee Kellner