Patents by Inventor Karl Buschmann

Karl Buschmann 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 production of formaldehyde
    Patent number: 3965195
    Abstract: Production of formaldehyde by vaporization of a mixture of methanol and water in the presence of a mixture of alkanols and dialkylethers, and then by a catalytic, oxidizing dehydrogenation of methanol. The formaldehyde obtainable according to the process of the invention is useful as a disinfectant, a tanning material, a reducing agent or as a valuable initial material for the production of synthetic resins, adhesives and plastics.
    Type: Grant
    Filed: April 23, 1975
    Date of Patent: June 22, 1976
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Karl Buschmann, Hans Diem, Guenther Matthias, Friedrich Wodtcke