Patents by Inventor Doyle Ervin Meeker

Doyle Ervin Meeker 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).

  • Purification of liquid protein hydrolysate and the resultant products
    Patent number: 6051687
    Abstract: A method for removing excess salts, sulfites, sulfates and fatty components from liquid protein hydrolysate is described. Purified liquid protein products having reduced concentrations of salts, sulfites, sulfates and fatty material are also described. The purified liquid protein hydrolysate product can be characterized as having lower than about 0.5% sulfites or sulfates and can also be enhanced with nutrients such as phosphate, potassium, manganese, copper, calcium, magnesium, iron, cobalt, zinc or amino acid such as methionine or lysine.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: April 18, 2000
    Assignee: Nutra-Flo Company
    Inventors: Doyle Ervin Meeker, Eric James Lohry