Patents by Inventor William C. Holdren

William C. Holdren 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).

  • Patent number: 6004592
    Abstract: A dry or semi-dry sausage product is provided which includes up to 15% by weight of an added particulate protein component. The added protein component is in addition to the protein present in the meat used in the sausage mixture and serves to improve the performance of the resulting product, particularly after the sausage has been heat treated at high temperatures during processing to eliminate pathogens which may be present in the ingredient mix. The added protein component is typically a denatured or hydrolyzed protein and can include one or more of meat stock, milk protein hydrolyzate, yeast extract, hydrolyzed yeast, autolyzed yeast, hydrolyzed vegetable protein, hydrolyzed animal protein and cooked meat.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: December 21, 1999
    Assignee: Doskocil Food Service Company, L.L.C.
    Inventors: William C. Holdren, Don E. Alden, Rex M. Morton, James C. Bolton
  • Patent number: 5736186
    Abstract: A process for producing dry and semi-dry sausage products. Ground meat is admixed with an acidulant (e.g., a food grade acid) encapsulated by a material having a melting temperature of at least about 90.degree. F. The resulting admixture is formed into at least one shaped sausage product wherein the product has at least one cross-sectional dimension no greater than 1.0 inch. The shaped sausage product is then heated at a temperature and for a period of time sufficient to (a) melt the encapsulating material and allow the acid to contact the meat and lower the pH of product to a value no greater than 5.3 and (b) dehydrate the product such that the ratio of the weight of moisture in the product to the weight of protein in the product is no greater than 3.7 to 1. The heating step is carried out for a period of time no greater than about one hour (typically for only a few minutes) and in a heating apparatus operating at a dry bulb temperature in the range of from about 90.degree. F. to about 500.degree. F.
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: April 7, 1998
    Assignee: Doskocil Food Service Company, L.L.C.
    Inventors: William C. Holdren, Don E. Alden
  • Patent number: 5639495
    Abstract: A dry or semi-dry sausage product is provided which includes up to 15% by weight of an added particulate protein component. The added protein component is in addition to the protein present in the meat used in the sausage mixture and serves to improve the performance of the resulting product, particularly after the sausage has been heat treated at high temperatures during processing to eliminate pathogens which may be present in the ingredient mix. The added protein component is typically a denatured or hydrolyzed protein and can include one or more of meat stock, milk protein hydrolyzate, yeast extract, hydrolyzed yeast, autolyzed yeast, hydrolyzed vegetable protein, hydrolyzed animal protein and cooked meat.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: June 17, 1997
    Assignee: Foodbrands America, Incorporated
    Inventors: Don E. Alden, Rex R. Morton, William C. Holdren, James C. Bolton