Patents by Inventor Waldheim Hochstein

Waldheim Hochstein 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).

  • Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol
    Patent number: 4388154
    Abstract: A process is provided wherein acetaldehyde and methanol are obtained from reaction mixtures which result from the homologization of methanol and which in addition to acetaldehyde essentially contain acetaldehyde dimethylacetal, methanol, methyl acetate and water.
    Type: Grant
    Filed: May 1, 1981
    Date of Patent: June 14, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Waldheim Hochstein, Gerd Kaibel, Franz-Josef Mueller, Horst Hartmann