Patents by Inventor Csaba Gonczy

Csaba Gonczy 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).

  • Process for the preparation of 2-(3-phenoxy-phenyl)-propionic acid
    Patent number: 4304930
    Abstract: 2-(3-Phenoxy-phenyl)-propionic acid or its pharmaceutical treatments, are prepared by hydrolyzing and partially decarboxylating ##STR1## wherein R=C.sub.1 -C.sub.6 alkyl or amino, the latter compounds being themselves new and, where R=C.sub.1 -C.sub.6 alkyl, have antiinflammatory pharmaceutical properties.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: December 8, 1981
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara Rt
    Inventors: Endre Palosi, Gergely Heja, Dezso Korbonits, Pal Kiss, Csaba Gonczi, Judit Cser nee Kun, Ida Szvoboda nee Kanzel, Gabor Szabo, Tamas Kallay, Laszlo Ledniczky, Maria Szomor nee Wundele
  • Sulfur-containing benzimidazole derivatives
    Patent number: 4259344
    Abstract: A process for the preparation of anthelmintic compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen or --COOR;R.sup.5 is C.sub.1 to C.sub.4 alkyl;R.sup.2 is halogen, alkyl, trifluoromethyl, alkoxy, aryloxy, or aralkoxy; andR.sup.4 is hydrogen, alkyl, cycloalkyl; alkenyl, alkynyl or aralkyl;or pharmaceutically acceptable salts thereof comprises subjecting a bis compound of the formula: ##STR2## to reduction to cleave the disulfide linkage and where R.sup.4 is other then hydrogen, subsequent reaction of the mercapto group. Intermediate compounds and a process for preparing same are also disclosed.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: March 31, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Csaba Gonczi, Dezso Korbonits, Pal Kiss, Endre Palosi, Gergely Heja, Ida Szvoboda nee Kanzel, Judit Cser nee Kun, Maria Szomor nee Wundele, Gyorgy Kormoczi, Andras Kelemen