Patents by Inventor David James Whiteman

David James Whiteman 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).

  • Composite structures
    Patent number: 11718065
    Abstract: A composite structure may include at least two nonwoven, polymeric layers bonded to each other. At least one nonwoven, polymeric layer may include inorganic particulate filler in an amount up to about 40% by weight of the nonwoven layer.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: August 8, 2023
    Assignee: Imertech SAS
    Inventors: Craig Deporter, Larry H. McAmish, David James Whiteman, Octavius Othello Oju Davies
  • Inorganic particulate material suitable for use in polymeric films
    Patent number: 11639441
    Abstract: The present invention relates to an inorganic particulate material suitable for use in polymeric films, compositions such as polymeric films comprising the inorganic particulate materials, methods of making said compositions and the various uses of the inorganic particulate materials and compositions.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: May 2, 2023
    Assignee: ImerTech SAS
    Inventors: David James Whiteman, Craig Deporter, Sabine Gomila
  • INORGANIC PARTICULATE MATERIAL SUITABLE FOR USE IN POLYMERIC FILMS
    Publication number: 20190040263
    Abstract: The present invention relates to an inorganic particulate material suitable for use in polymeric films, compositions such as polymeric films comprising the inorganic particulate materials, methods of making said compositions and the various uses of the inorganic particulate materials and compositions.
    Type: Application
    Filed: January 31, 2017
    Publication date: February 7, 2019
    Inventors: David James WHITEMAN, Craig PORTER, Sabine GOMILA
  • INFRARED ABSORBING POLYMER COMPOSITIONS AND FILMS
    Publication number: 20100297417
    Abstract: The disclosure relates to the use of a dehydrated particulate mineral having a d50 of less than or equal to about 0.5 ?m as a filler in combination with a thermoplastic polymer in an infrared absorbing polymer film. The polymer film may be used in greenhouses and the like.
    Type: Application
    Filed: May 27, 2010
    Publication date: November 25, 2010
    Inventors: David James Whiteman, Christopher Derek Paynter, Rudy Antoine Theofiel Longeval
  • Infrared Absorbing Polymer Compositions and Films
    Publication number: 20080303005
    Abstract: The invention provides the use of a dehydrated particulate mineral having a d50 of less than or equal to about 0.5 ?m as a filler in combination with a thermoplastic polymer in an infrared absorbing polymer film. The polymer film may be used in greenhouses and the like.
    Type: Application
    Filed: March 21, 2006
    Publication date: December 11, 2008
    Applicant: IMERYS MINERALS LIMITED
    Inventors: David James Whiteman, Christopher Derek Paynter, Rudy Antoine Theofiel Longeval