Patents by Inventor Jozsef Vigh

Jozsef Vigh 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).

  • Non-hygroscopic monoammonium salts of phosphonic acids or phosphinic acids
    Patent number: 5543562
    Abstract: A solid, non-hygroscopic salt of the Formula (I) ##STR1## wherein R.sup.1 is hydroxy or alkyl;A is C.sub.1 to C.sub.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: August 6, 1996
    Assignee: Monsanto Europe S.A./N.V.
    Inventors: Fulgencio Powell Moreno, Laszlo Litkei, Vilmos Galamb, Imre Gulyas, Jan os Repasi, Agota Repasine Veres, Jozsef Vigh, Istvanne Koczka, Edit Fehervari, Laszlone Roka, Laszlone Pethe, Jozsef Neu
  • Non-hygroscopic monoammonium salts of phosphonic and phosphinic acids
    Patent number: 5410075
    Abstract: A solid, non-hygroscopic salt of the Formula (I) ##STR1## wherein R.sup.1 is dydroxy or alkyl;A is C.sub.1 to C.sub.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: April 25, 1995
    Assignee: Alkaloida Vegyeszeti Gyar Rt.
    Inventors: Fulgencio Powell Moreno, Laszlo Litkei, Vilmos Galamb, Imre Gulyas, Janos Repasi, Agota Repasine Veres, Jozsef Vigh, Istvanne Koczka, Edit Fehervari, Laszlone Roka, Laszlone Pethe, Jozsef Neu
  • Non-hygroscopic monoammonium salts of phosphonic and phosphinic acids
    Patent number: 5324708
    Abstract: A solid, non-hygroscopic salt of the Formula (I) ##STR1## wherein R.sup.1 is hydroxy or alkyl;A is C.sub.1 to C.sub.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: June 28, 1994
    Assignee: Aklaloida Vegyeszeti Gyar Rt.
    Inventors: Fulgencio P. Moreno, Laszlo Litkei, Vilmos Galamb, Imre Gulyas, Janos Repasi, Agota R. Veres, Jozsef Vigh, Istavanne Koczka, Edit Fehervari, Laszlone Roka, Laszlone Pethe, Jozsef Neu
  • Apparatus for supplying direct current from a three-phase alternating-current source
    Patent number: 4156897
    Abstract: Apparatus for supplying direct current from a three-phase alternating-current source, comprising a three-phase A.C. transformer; one end of each transformer phase leg being connected via separate yokes to corresponding ends of the other two phase legs, while the respective other ends are interconnected via a common yoke. Individual leg coils are provided on the legs of the thus formed core, while pairs of yoke coils are arranged on the separate yokes. Respective ends of all the yoke coils are interconnected in pairs, and their other ends are connected to input terminals of a six-pulse, three-phase half-wave rectifier unit.
    Type: Grant
    Filed: April 12, 1977
    Date of Patent: May 29, 1979
    Assignee: Villamos Berendezes es Keszulek Muvek
    Inventors: Jozsef Vigh, Ferenc Flachner, Laszlo Gremsperger, Ferenc Csollei