Patents by Inventor Yei-ping Wang

Yei-ping Wang 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).

  • Patent number: 7288283
    Abstract: Methods of forming UV-absorbent transparent coatings and transparent substrates coated with the same allow for a relatively lower temperature cross-linkage reaction between a UV-absorbent compound and an epoxy-alkoxysilane. More specifically, UV-absorbent coatings on transparent substrates are formed by prepolymerizing a mixture consisting essentially of a benzophenone, an epoxy alkoxysilane and an organic catalyst at a temperature of between about 40° C. to about 130° C. and for a time sufficient such that between about 30% to about 70% of the epoxy alkoxysilane has been converted to a ring-opened oligomer or polymer. Such prepolymerized mixture may then be hydrolyzed and coated onto the surface of a transparent substrate, and thereafter cured at a temperature of less than about 200° C. for a time sufficient to cross-link the hydrolyzed alkoxysilane with itself and the glass surface.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: October 30, 2007
    Assignee: Guardian Industries, Corp.
    Inventors: Yei-ping Wang, Richard M. Laine
  • Publication number: 20060040108
    Abstract: Methods of forming UV-absorbent transparent coatings and transparent substrates coated with the same allow for a relatively lower temperature cross-linkage reaction between a UV-absorbent compound and an epoxy-alkoxysilane. More specifically, UV-absorbent coatings on transparent substrates are formed by prepolymerizing a mixture consisting essentially of a benzophenone, an epoxy alkoxysilane and an organic catalyst at a temperature of between about 40° C. to about 130° C. and for a time sufficient such that between about 30% to about 70% of the epoxy alkoxysilane has been converted to a ring-opened oligomer or polymer. Such prepolymerized mixture may then be hydrolyzed and coated onto the surface of a transparent substrate, and thereafter cured at a temperature of less than about 200° C. for a time sufficient to cross-link the hydrolyzed alkoxysilane with itself and the glass surface.
    Type: Application
    Filed: August 20, 2004
    Publication date: February 23, 2006
    Applicant: Guardian Industries Corporation
    Inventors: Yei-Ping Wang, Richard Laine
  • Patent number: 6635321
    Abstract: A vacuum insulating glass (IG) unit and method of manufacturing the same. A peripheral or edge seal of a vacuum IG unit is formed utilizing microwave energy in order to enable tempered glass sheets of the IG unit to retain a significant portion of their original temper strength. In certain exemplary embodiments, the edge seal may be formed of solder glass.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 21, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Yei-Ping Wang, Scott V. Thomsen