Patents by Inventor Michael L. Bradley

Michael L. Bradley 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).

  • Aminoplast moulding materials with cured aminoplast filler
    Patent number: 3957701
    Abstract: Aminoplastic moulding compositions include a filler which comprises or consists of a cured, particulate aminoplast material having a water absorption (absorbency) of at least 2.0 millilitres of water per gram; the aminoplast filler material preferably is a hydrophilic urea-formaldehyde foam, which has been disintegrated, or a particulate urea-formaldehyde material precipitated from a solution containing a wetting agent.
    Type: Grant
    Filed: August 27, 1974
    Date of Patent: May 18, 1976
    Assignee: British Industrial Plastics Limited
    Inventors: Nigel A. Cutler, Michael L. Bradley
  • Filled aminoplast moulding materials
    Patent number: 3957700
    Abstract: Aminoplastic moulding compositions include a filler which comprises or consists of a cured particulate aminoplast material having a water absorption (absorbency) of less than 2 milliliters of water per gram; the aminoplast filler material preferably is a hydrophobic ureaformaldehyde foam which has been disintegrated prior to incorporation in the resin component of the composition.
    Type: Grant
    Filed: July 23, 1974
    Date of Patent: May 18, 1976
    Assignee: British Industrial Plastics Limited
    Inventors: John E. Ferriday, Brian J. Kendall-Smith, Michael L. Bradley