Patents Assigned to Nite-Glo Innovations Pty Ltd
  • Phosphorescent pigments
    Patent number: 6911159
    Abstract: Improved phosphor pigments are disclosed. The pigments consist of an inorganic phosphor pigment such as a Eu2+ activated alkaline earth metal aluminate/silicate which is bonded to borosilicate glass balloon microspheres. The density of the improved phosphor pigments is preferably in the range 0.20 to 1.50 g/cm3. A process for preparing the improved phosphor pigment is also disclosed.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 28, 2005
    Assignee: Nite-Glo Innovations Pty Ltd
    Inventors: Barry Rogers, Tony Rogers