Patents by Inventor Paul Plassmann

Paul Plassmann 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 continuous production of alkali metal salts of fatty acids
    Patent number: 4336203
    Abstract: Alkali metal salts of fatty acids or soaps are produced in a continuous process by reacting a fatty acid or fatty acid mixture with an alkali metal hydroxide in the shear field of a rotor-stator machine with interengaging radial surfaces. The reaction occurs in the absence or presence of up to a maximum of 15% by weight of solvent optionally in the presence of other additives of the type normally used in the manufacture of soap. The reaction product is run off as a granulate or a strand like product.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: June 22, 1982
    Assignee: Friedrich J. Zucker
    Inventors: Friedrich J. Zucker, Georg Osthaus, Paul Plassmann