Patents by Inventor Siegfried Adamer

Siegfried Adamer 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 a coffee extract
    Patent number: 4316916
    Abstract: A process for treating a coffee extract is disclosed which comprises adjusting the pH of the extract to a value of from 3.0 to 4.5 and then eliminating the subsequently formed flocculate. The pH of the extract is preferably adjusted to a value of from 3.8 to 4.2.The coffee extract treated in accordance with the present invention may be used in the production of coffee-based gaseous beverages. A gaseous beverage produced in this way does not spurt from the container holding it when the container is opened.
    Type: Grant
    Filed: April 30, 1980
    Date of Patent: February 23, 1982
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventor: Siegfried Adamer
  • Spice extract
    Patent number: 4158708
    Abstract: A process for the production of an aromatic spice extract, which comprises(a) grinding a spice and collecting an aromatic fraction A, consisting of the gases given off during grinding,(b) treating the spice with an apolar organic solvent so as to obtain an aromatic fraction B contained in this apolar solvent, and(c) treating the spice with at least one polar solvent so as to obtain an aromatic fraction C contained in this polar solvent,The combination of the aromatic fractions A, B and C constituting the aromatic spice extract.The polar and apolar organic solvents may be used in mixture, especially in azeotropic mixture.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: June 19, 1979
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Jacky Chiovini, Jean-Paul Marion, Siegfried Adamer