Patents by Inventor Horst Pommer

Horst Pommer 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).

  • Production of 2,3,6-trimethylphenol
    Patent number: 4128728
    Abstract: A process for the production of 2,3,6-trimethylphenol in which diethyl ketone is reacted in the presence of a basic reagent with crotonaldehyde or methyl vinyl ketone (or a compound which in the presence of a basic reagent is converted into crotonaldehyde or methyl vinyl ketone) and the 2,5,6-trimethyl-2-cyclohexen-1-one or 2,3,6-trimethyl-2-cyclohexen-1-one formed is dehydrogenated.
    Type: Grant
    Filed: March 4, 1969
    Date of Patent: December 5, 1978
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Lothar Arnold, Heinrich Pasedach, Horst Pommer
  • Production of 2-methyl-4-halobut-2-en-1-als
    Patent number: 3940445
    Abstract: A process for the production of 2-methyl-4-halobut-2-en-1-als by reacting 2-methylbut-3-en-1-al-2-ol or an acetal or acylate thereof at a temperature of from -10.degree.C to +100.degree.C in the presence of copper or a copper salt with the appropriate hydrogen halides.
    Type: Grant
    Filed: October 15, 1970
    Date of Patent: February 24, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Werner Reif, Roman Fischer, Horst Pommer