Patents Assigned to Prizmalite
  • Patent number: 7261942
    Abstract: Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO2 compositions coated or sprayed and dried under ambient conditions to form novel photochemically-active, colorless coatings having strong wetability and adhesion to clear substrates such as window glass. Preferably the present compositions include a suitable wetting agent or combination of agents to improve the wetability of the Titanium peroxide-containing amorphous film, allowing thinner films to be readily applied. Also the inclusion of an acrylic aliphatic urethane polymer can replace wholly or partially the titanium peroxide sol and provide additional film forming and wetability properties. The acrylic urethane polymer reduces or eliminates the amount of titanyl peroxide that is required and thereby reduces or eliminates the yellow color.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 28, 2007
    Assignee: Prizmalite Industries Inc.
    Inventor: John Andrews
  • Patent number: 6884752
    Abstract: Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO2 compositions coated or sprayed and dried under ambient conditions to form novel photochemically-active, colorless coatings having strong wetability and adhesion to clear substrates such as window glass. Preferably the present compositions include a suitable wetting agent or combination of agents to improve the wetability of the Titanium peroxide-containing amorphous film, allowing thinner films to be readily applied. Also the inclusion of an acrylic aliphatic urethane polymer can replace wholly or partially the titanium peroxide sol and provide additional film forming and wetability properties. The acrylic urethane polymer reduces or eliminates the amount of titanyl peroxide that is required and thereby reduces or eliminates the yellow color.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: April 26, 2005
    Assignee: Prizmalite Industries, Inc.
    Inventor: John Andrews
  • Patent number: 6579920
    Abstract: The addition of microspheres of barium titanate glass to conventional friction compositions for molding automotive and other brake elements and similar friction elements, results in substantial new and unexpected improvements with respect to the production of and processing of uniform, homogeneous molding compositions for forming the present friction elements. The formed friction pads, disks etc., have unexpectedly improved performance properties such as heat dissipation properties leading to improved, reduced wear over prolonged periods of use.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 17, 2003
    Assignee: Prizmalite
    Inventors: David Burnett, Robert Schleifstein
  • Patent number: 6525111
    Abstract: Paint compositions and coatings having improved overall visual appearance, richness or depth of color and aesthetic properties such as for spraying-painting automobiles, boats, aircraft and home appliances. The present paint compositions are high solids content, heat-curable, transparent or translucent compositions containing embedded light-refractive colorless and/or tinted transparent glass beads preferably between about 10 to 20 microns diameter, and one or more color-enhancing agents such as pigments, dyes, aluminum flakes, mica, opaque glass beads, holographic flakes, and similar conventional light-enhancing agents. The present bead-containing refractive paint compositions may be based upon volatile organic solvents, water or may be solvent-free powder compositions, but in all cases the resinous binder material is cross-linkable at the baking temperature of the paint, or upon exposure to ultraviolet radiation, to cure as a hard, translucent, chip-resistant paint.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: February 25, 2003
    Assignee: Prizmalite Industries Inc.
    Inventors: Andrew B. Spencer, John W. Andrews, Gary D. Tucker, II