Patents Assigned to Commercial Bureau PTY LTD
  • Process for coating foam
    Patent number: 6406780
    Abstract: This invention relates to a process for sealing any foamed rubber product or foamed plastic product having a foam cell structure, excluding foamed polystyrene, to provide a continuous, flexible, impervious surface including applying to the surface a primer which penetrates partially into the foam cell and then applying a polymeric composition to the primer-treated surface. The invention also relates to formulations used in the process and products produced by the process.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: June 18, 2002
    Assignee: Commercial Bureau PTY LTD
    Inventor: Euan Sutherland