Patents by Inventor Franz Poschmann

Franz Poschmann 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).

  • Aqueous antifoaming emulsions
    Patent number: 4009119
    Abstract: Aqueous antifoaming emulsions based on fatty alcohols, fatty acid esters, optionally paraffins and free fatty acids, and emulsifiers, in which the average particle size of the emulsified water-insoluble portions is from 4 to 9 .mu..
    Type: Grant
    Filed: March 20, 1975
    Date of Patent: February 22, 1977
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Franz Poschmann, Wolfram Bergold