Patents by Inventor Kasimir Hofmann

Kasimir Hofmann 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 removing water from glue stock
    Patent number: 4152323
    Abstract: A process is disclosed for treating glue stock so as to remove water and fat therefrom and render the glue stock useful as fertilizer, fertilizer supplements or animal feed. The process comprises heating the glue stock to a temperature between 40.degree. and 80.degree. Celsius, mechanically pressing it to express liquid therefrom and after said pressing cooling the glue stock to prevent the decomposition or cementing of the glue stock.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: May 1, 1979
    Assignee: Arenco-BMD Maschinenfabrik GmbH
    Inventors: Horst Zaepfel, Erich Gabelmann, Kasimir Hofmann