Patents Assigned to Grantec Inc.
  • Microspheres of melamine
    Patent number: 6291632
    Abstract: Microspheres of polymerized melamine formaldehyde resin in spherical form with the microspheres having particle size in a range of 5-15 microns, with the microshperes exhibiting a low coefficient of friction, and providing silky smoothness and opacity when added to other formulations such as cosmetics.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: September 18, 2001
    Assignee: Grantec Inc.
    Inventor: Scott Evert