Patents by Inventor Szabolcz Szeberenyi

Szabolcz Szeberenyi 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).

  • 3-Ioda-.alpha.-ethynyl benzhydrol
    Patent number: 4082813
    Abstract: The invention is directed to a new substituted derivative of .alpha.-ethylnyl-benzophenone, namely, the 3-iodo-.alpha.-ethynyl-benzhydrol which has high antifungal activity.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: April 4, 1978
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Edit Toth, Jozsef Torley, Sandor Gorog, Laszlo Szporny, Eva Palosi, Szabolcz Szeberenyi
  • 3,4,5-Trimethoxy-.alpha.-ethynyl-benzhydrol as a fungicidally effective compound
    Patent number: 4075249
    Abstract: The new compound 3,4,5-trimethoxy-.alpha.-ethynyl benzhydrol which has been found to be an effective fungicide.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: February 21, 1978
    Assignee: Richter Gedeon Vegyeszeti Gyar RT.
    Inventors: Edit Toth, Jozsef Torley, Sandor Gorog, Laszlo Szporny, Eva Palosi, Szabolcz Szeberenyi
  • Alpha-ethynyl benzohydrols
    Patent number: 3965179
    Abstract: The invention is a new process for the preparation of .alpha.-ethynyl-benzohydrols and of ring-substituted derivatives thereof by reacting the starting benzophenone or a ring-substituted derivative thereof with acetylene in a solvent delivering no protons, in the presence of an alkali metal tertiary alcoholate, preferably potassium-tert.-butylate or potassium-tert.-amylate. Also new substituted derivatives of .alpha.-ethynyl-benzhydrol are prepared by the invention.
    Type: Grant
    Filed: August 8, 1974
    Date of Patent: June 22, 1976
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Edit Toth, Jozsef Torley, Sandor Gorog, Laszlo Szporny, Eva Palosi, Szabolcz Szeberenyi