Patents by Inventor Ralph John Altreche

Ralph John Altreche 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).

  • Method and apparatus for inert gas purging/temperature control for pulverizing/grinding system
    Patent number: 6076752
    Abstract: In a grinding/pulverizing system the combustion of the material being processed is avoided by grinding or pulverizing the material at temperatures below the combustion temperature of the material, and/or in an atmosphere of reduced oxygen level incapable of supporting combustion of the material at the processing temperature.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: June 20, 2000
    Assignee: Quality Botanical Ingredients, Inc.
    Inventors: Mark Paradowski, Ralph John Altreche, Carlos Mendez