Patents by Inventor Werner Beinert

Werner Beinert 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).

  • Process for the decontamination of effluents
    Patent number: 4525283
    Abstract: A process for the decontamination of an effluent loaded with organic substances, which effluent has, where appropriate after the addition of a redox system, a redox potential of 300-600 mv measured at a platinum electrode versus a silver/silver chloride electrode, comprising oxidizing the effluent with oxygen or an oxygen-containing gas at a pH of 1 to 4, a temperature of 50.degree. to 200.degree. C. and a pressure of 1 to 60 bar in the presence of a redox catalyst and a co-catalyst comprising coal, lignite or peat which has been pretreated with alkali.
    Type: Grant
    Filed: July 21, 1983
    Date of Patent: June 25, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Horak, Werner Falkenberg, Rolf Muders, Werner Beinert
  • Process for the preparation of 4,4',7,7'-tetrachlorthioindigo in pigment form
    Patent number: 4299966
    Abstract: 4,4',7,7'-Tetrachlorothioindigo can be obtained in a form directly suitable for use as a pigment if the oxidation of 3-hydroxy-4,7-dichloro-1-thionaphthene is performed in an alkaline medium in the presence of oxygen or an oxygen-containing gas.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: November 10, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Samuel Bien, Werner Beinert, Klaus Wunderlich