Patents by Inventor Willy Rothmayr

Willy Rothmayr 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).

  • Treatment of condensates
    Patent number: 3972809
    Abstract: Aqueous liquids resulting from the condensation of vapours emitted by aqueous vegetable extracts are purified by treatment with an ion exchange resin. The purified condensates may be used for the extraction of the vegetable material.
    Type: Grant
    Filed: December 11, 1973
    Date of Patent: August 3, 1976
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Thomas Kleeman, Willy Rothmayr
  • Agglomeration apparatus
    Patent number: 3947166
    Abstract: A process for agglomerating a powdered product comprises contacting the product with a current of steam and with a gaseous fluid the temperature of which is lower than the temperature of the steam. An apparatus for carrying out the process is also disclosed.
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: March 30, 1976
    Assignee: Societe D'Assistance Technique Pour Produits Nestle, S.A.
    Inventors: Thomas Kleemann, Willy Rothmayr