Patents by Inventor Barry P. Reinherz

Barry P. Reinherz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Glass enamel coating compositions
    Patent number: 4959090
    Abstract: In glass enamel coating compositions containing a glass frit system, optionally a metal oxide pigment and a vehicle therefor, the improvement comprising the presence therein of a series of metal powders to provide anti-stick, color maintenance and adhesion properties; the resulting coatings being particularly effective for application to glass sheets which are subsequently subjected to high temperature forming procedures.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: September 25, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Barry P. Reinherz
  • Lead-free glass frit compositions
    Patent number: 4892847
    Abstract: Lead-free glass frit compositions for use in vitreous coatings consisting essentially of SiO.sub.2 -Bi.sub.2 O.sub.3 -B.sub.2 O.sub.3 -alkali metal oxide-ZrO.sub.2 /TiO.sub.2 in appropriate concentrations.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: January 9, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Barry P. Reinherz
  • Use of glass enamel coating compositions as an anti-sticking agent
    Patent number: 4828596
    Abstract: In glass enamel coating compositions containing a glass frit system and a vehicle therefor, the improvement comprising the presence therein of copper sulfide or copper sulfate as an anti-stick agent; the resulting coatings being effective for application to glass sheets which are subsequently subjected to high temperature forming procedures.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: May 9, 1989
    Assignee: Giba-Geigy Corporation
    Inventor: Barry P. Reinherz
  • Method of shaping a coated glass sheet on a shaping die
    Patent number: 4822396
    Abstract: In glass enamel coating compositions containing a glass frit system and a vehicle therefor, the improvement comprising the presence therein of iron, aluminum, zinc and tin sulfides or sulfates as an anti-stick agent; the resulting coatings being effective for application to glass sheets which are subsequently subjected to high temperature forming procedures.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: April 18, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Barry P. Reinherz, Robert M. Sullivan