Patents by Inventor Geofi Chin

Geofi Chin 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).

  • MANUFACTURING PROCESS FOR CHALCOGENIDE GLASSES
    Publication number: 20120238432
    Abstract: The present invention is generally directed to a method of making chalcogenide glasses including holding the melt in a vertical furnace to promote homogenization and mixing; slow cooling the melt at less than 10° C. per minute; and sequentially quenching the melt from the top down in a controlled manner. Additionally, the present invention provides for the materials produced by such method. The present invention is also directed to a process for removing oxygen and hydrogen impurities from chalcogenide glass components using dynamic distillation.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 20, 2012
    Inventors: Vinh Q Nguyen, Jasbinder S. Sanghera, Shyam S. Bayya, Geofi Chin, Ishwar D. Aggarwal