Patents Assigned to Research Holdings Pty Limited
  • Method for the production of dry toner for electrostatography using interfacial polycondensation techniques
    Patent number: 4439510
    Abstract: Disclosed is a method of preparing electroscopic marking particles comprising encapsulating an ink using an aqueous phase emulsion solution including an albumin stabilizer which becomes hydrophobic during processing to give relatively dry, non-tacky particles.
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: March 27, 1984
    Assignee: Research Holdings Pty Limited
    Inventor: Arthur R. McLoughlin