Patents by Inventor Heinz-Jurgen Wroblowsky

Heinz-Jurgen Wroblowsky 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).

  • Herbicidal tetrahydrothiopyran-2,4-dione derivatives, compositions, and method of use therefor
    Patent number: 4636245
    Abstract: Novel substituted tetrahydrothiopyran-2,4-dione herbicides of the formula ##STR1## in which R.sup.1 is hydrogen, alkyl, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, cycloalkyl or optionally substituted aryl,R.sup.2 is alkyl, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, halogenoalkenyl, alkoxycarbonylalkyl, alkoximinoalkyl, optionally substituted aralkyl or optionally substituted heterocyclylalkyl, andR.sup.3 and R.sup.4 each independently is hydrogen, alkyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl, optionally substituted aryl, optionally substituted aryloxyalkyl or optionally substituted aralkyl,or metal salts thereof.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: January 13, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Jorg Stetter, Ludwig Eue, Robert R. Schmidt, Hans-Joachim Santel
  • Herbicidal 5-amino-1-phenylpyrazoles
    Patent number: 4614533
    Abstract: Herbicidally active 5-amino-1-phenyl-pyrazoles, most of which are new, of the formula ##STR1##
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: September 30, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Schallner, Reinhold Gehring, Erich Klauke, Jorg Stetter, Heinz-Jurgen Wroblowsky, Robert R. Schmidt, Hans-Joachim Santel