Patents by Inventor Erno Lorik

Erno Lorik 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: 4889944
    Abstract: 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: Grant
    Filed: November 25, 1987
    Date of Patent: December 26, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: 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
  • Patent number: 4870065
    Abstract: 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: Grant
    Filed: September 26, 1985
    Date of Patent: September 26, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: 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
  • Patent number: 4804405
    Abstract: 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: Grant
    Filed: October 16, 1985
    Date of Patent: February 14, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: 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
  • Patent number: 4623383
    Abstract: 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: Grant
    Filed: July 23, 1984
    Date of Patent: November 18, 1986
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: 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