Patents by Inventor Heinrich Schempp

Heinrich Schempp 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).

  • Sulfur-containing oxime compounds, processes for producing them, and their use for protecting cultivated plants
    Patent number: 4451279
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 29, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfur-containing oxime compounds, processes for producing them, and their use for protecting cultivated plants
    Patent number: 4449999
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 22, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfur-containing oxime compounds, processes for producing them, and their use for protecting cultivated plants
    Patent number: 4425151
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: January 10, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfur-containing oxime compounds for protecting cultivated plants
    Patent number: 4394152
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: July 19, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfur-containing oxime compounds
    Patent number: 4382893
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 10, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfur-containing oxime compounds, processes for producing them, and their use for protecting cultivated plants
    Patent number: 4278613
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: July 14, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Sulfinyl or sulfonyl-1-chloroacrylic acid amides
    Patent number: 4021482
    Abstract: 1-Chloroacrylic acid amide derivatives of formula I ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.4 -alkyl,R.sub.2 represents C.sub.1 -C.sub.8 -alkyl, or a cycloalkyl bound directly or by way of an alkylene bridge member, or a benzyl or phenyl radical which is unsubstituted or at most tri-substituted in the aromatic nucleus, andx represents the number 1 or 2, are effective agents for the control of microorganisms. They may also be used as active substances in seed dressing agents.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: May 3, 1977
    Assignee: Ciba-Geigy Corporation
    Inventor: Heinrich Schempp