Patents Assigned to Rollins S.A.
  • Method of making transfer surface
    Patent number: 6368436
    Abstract: A method of manufacturing a surface for the transfer of a viscous liquid product including photochemically grafting onto a surface in distinct zones at least one of anti-adherent hydrophilic monomers, anti-adherent hydrophobic monomers, anti-adherent hydrophilic oligomers, anti-adherent hydrophobic oligomers, and combinations of them, conferring upon the surface a heterogeneousness of structure improving the quality of the transfer of the viscous liquid product.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: April 9, 2002
    Assignee: Rollins S.A.
    Inventors: Christine Canet, Jerzy Kuczyinski, Gérard Rich