Patents by Inventor Mateo Haya

Mateo Haya 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 producing coffee extract
    Patent number: 4088794
    Abstract: A high quality coffee extract is prepared using a commercial percolation system utilizing a superficial velocity of aqueous extraction liquid past the roasted and ground coffee of at least about 0.50 ft/min in the fresh stage extraction column of a percolator set.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: May 9, 1978
    Assignee: General Foods Corporation
    Inventors: Saul N. Katz, Martin Gottesman, Mateo Haya