Patents by Inventor Rainer Becker

Rainer Becker 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: 4396418
    Abstract: N-aryl(thiol)carbamates of the formula ##STR1## where X denotes hydrogen, fluorine, bromine, iodine, alkyl, alkoxy, haloalkyl, haloalkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenyl or benzyloxy, Y denotes hydrogen, halogen, alkyl, alkoxy, haloalkyl, haloalkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenyl or benzyloxy, n denotes one of the integers 1 and 2, Z denotes hydrogen, halogen or trifluoromethyl, A denotes oxygen, sulfur, sulfinyl or sulfonyl, and Q denotes oxygen or sulfur, and their use for combating unwanted plant growth.
    Type: Grant
    Filed: May 1, 1981
    Date of Patent: August 2, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Schirmer, Rainer Becker, Bruno Wuerzer, Guenter Retzlaff
  • Patent number: 4316040
    Abstract: Substituted pyrazole ether derivatives, and salts thereof, having a herbicidal action, herbicides containing these compounds as active ingredients, and processes for controlling the growth of unwanted plants with these compounds.
    Type: Grant
    Filed: January 14, 1981
    Date of Patent: February 16, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Plath, Wolfgang Rohr, Bruno Wuerzer, Rainer Becker
  • Patent number: 4298749
    Abstract: Substituted pyrazole ether derivatives, and salts thereof, having a herbicidal action, herbicides containing these compounds as active ingredients, and processes for controlling the growth of unwanted plants with these compounds.
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: November 3, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Plath, Wolfgang Rohr, Bruno Wuerzer, Rainer Becker
  • Patent number: 4283547
    Abstract: New and valuable parabanic acid derivatives having a herbicidal action, herbicides containing these compounds, processes for controlling the growth of unwanted plants with these compounds, and processes for manufacturing these herbicides.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: August 11, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Schirmer, Rainer Becker, Bruno Wuerzer