Patents by Inventor Hermann Gottschlich

Hermann Gottschlich 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).

  • Activated carbon and process for its production
    Patent number: 4642304
    Abstract: Activated carbon is produced from lignite coke. It is characterized by the product of the molasses number times the iodine number divided by 1000 being 350 to 1000 and/or the product of the molasses number times the methylene blue number divided by 10 being 500 to 1200. It is produced by adding aqueous alkali or alkaline earth carbonate solution and/or aqueous alkali or alkaline earth hydroxide solution by means of lance during the steam activation of lignite coke in a rotating tube.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: February 10, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Alfons Karl, Erwin Walter, Peter Kleinschmit, Hermann Gottschlich, Roland Kutz, Detley Koth
  • Process for production of activated carbon from lignite coke
    Patent number: 4603119
    Abstract: Activated carbon is produced from lignite coke. It is characterized by the product of the molasses number times the iodine number divided by 1000 being 350 to 1000 and/or the product of the molasses number times the methylene blue number divided by 10 being 500 to 1200. It is produced by adding aqueous alkali or alkaline earth carbonate solution and/or aqueous alkali or alkaline earth hydroxide solution by means of lance during the steam activation of lignite coke in a rotating tube.
    Type: Grant
    Filed: May 9, 1985
    Date of Patent: July 29, 1986
    Inventors: Alfons Karl, Erwin Walter, Peter Kleinschmit, Hermann Gottschlich, Roland Kutz, Detlev Koth