Patents by Inventor Hermann Tramberger

Hermann Tramberger 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).

  • Concentrated stable suspension of herbicidally active 1,3,5-triazines and pyridate
    Patent number: 5686388
    Abstract: Concentrated, stable suspension of herbicidally active 1,3,5-triazines in a solution of pyridate in organic solvents or mixtures thereof, in which at 0.degree. C. pyridate is at least 10% by weight soluble and the 1,3,5-triazines are at most 1% by weight soluble, together with emulsifiers, as well as its use and a method for controlling weeds.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: November 11, 1997
    Inventors: Rudolf Schneider, Harald Leitner, Hermann Tramberger, Michael Sturm, Engelbert Auer
  • Herbicidal n-cyanopyridazinones
    Patent number: 5462914
    Abstract: Novel herbicidal N-cyanopyridazinones of the general formula ##STR1## in which the radicals R.sub.1, R.sub.2 and R.sub.3 independently of one another denote hydrogen, halogen, amino, nitro, cyano, alkyl, aryl, aralkyl, alkoxy or aryloxy groups, a process for their preparation, a herbicidal composition comprising them, and a method of controlling weeds.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: October 31, 1995
    Assignee: Sandoz Ltd.
    Inventors: Harald Leitner, Rudolf H. Worther, Horst Korntner, Rudolf Schneider, Engelbert Auer, Dietmar Kores, Hermann Tramberger
  • Herbicidal agent
    Patent number: 5362708
    Abstract: A method for combatting weeds by applying to the weeds or their environment, a phenylpyridazine, wherein the phenyl group is substituted by hydroxy, halogen, cyano, nitro, amino, alkyl, alkoxy, cycloalkyl, cycloalkoxy, phenyl, phenoxy, alkylthio or an alkylsulfonyl group and wherein the pyridazinyl ring is substituted in the 4-position by hydroxy or by a --O--C(O)-- derivative.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: November 8, 1994
    Assignee: Agrolinz Agrarchemikalien GmbH
    Inventors: Dietmar Kores, Hermann Tramberger, Rudolf H. Worther, Rudolf Jellinger, Engelbert Kloimstein, Rupert Schonbeck