Patents by Inventor Stephen Harford

Stephen Harford 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).

  • Publication number: 20080089984
    Abstract: The present invention provides a food pack for a companion (or pet) animal. The food pack comprises at least two vessels. A first vessel holds a first pet food product and a second vessel holds a second pet food product. The composition of the food products in the two vessels are different. A third vessel holding a third pet food product may also be present. In a particular embodiment, the composition of the food products in two vessels differ in fat energy content by at least 5% of the total calorific value of each product.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 17, 2008
    Applicant: MARS INCORPORATED
    Inventors: Jennifer Bruce, Richard Bradley, Simon Hall, Stephen Harford
  • Publication number: 20040005388
    Abstract: The present invention provides a food pack for a companion (or pet) animal. The food pack comprises at least two vessels. A first vessel holds a first pet food product and a second vessel holds a second pet food product. The composition of the food products in the two vessels are different. A third vessel holding a third pet food product may also be present. In a particular embodiment, the composition of the food products in two vessels differ in fat energy content by at least 5% of the total calorific value of each product.
    Type: Application
    Filed: May 13, 2003
    Publication date: January 8, 2004
    Inventors: Jennifer S. Bruce, Richard G. Bradley, Simon R. Hall, Stephen Harford
  • Patent number: 6472010
    Abstract: An elastic hydrous gel comprising a synergistic mixture of coconut endosperm and carrageenan, preferably in a ratio of at least 1, and more preferably at lest 5, parts coconut to 10 parts carrageenan by weight is disclosed. A process for making the gel is also disclosed.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 29, 2002
    Assignee: Mars U.K. Limited
    Inventors: Charles Ivie Speirs, Stephen Harford
  • Patent number: 5480973
    Abstract: A proteinaceous product comprises a stable, substantially clear, thermally irreversible gel formed by the reaction product of protein and reducing sugar, preferably containing from 2 to 25% gel-forming protein by weight. Particles or pieces of edible material may be embedded in the gel, or the gel may be divided into pieces and incorporated as an ingredient in a food product, and the product can be rendered commercially sterile while remaining substantially clear. Such products can be produced by a process which comprises reacting an aqueous dispersion of a protein or proteinaceous material with a reducing sugar or source thereof in the presence of a denaturing agent (e.g. a chaotropic agent), and/or denaturing conditions (e.g. alkaline pH).
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: January 2, 1996
    Assignee: Nadreph Limited
    Inventors: John S. Goodlad, Jonathan R. Cant, Stephen Harford
  • Patent number: 4330621
    Abstract: A method for assaying a biological fluid, e.g. blood, for aminoglycoside content which includes rendering X-SH groups in the fluid insoluble and removing the insolubilized groups, adding acetyl-coenzyme A and a thiol detecting reagent to the solution and measuring its optical density, adding an enzyme characterized by high specific activity against aminoglycosides, measuring the optical density of the resulting solution and determining the difference in the optical densities.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: May 18, 1982
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Julian E. Davies, Stephen Harford