Patents by Inventor Selma Turkay

Selma Turkay 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).

  • Method of producing an adsorbent from rice hull ash
    Patent number: 7279147
    Abstract: The invention relates to a method for producing an adsorbent from rice hull ash comprising the following steps of extracting alkali from rice hull for obtaining sodium silicate solution, and mixing the sodium silicate solution with a salt, whereby precipitation of the adsorbent is obtained.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: October 9, 2007
    Inventors: Selma Turkay, Sevil Ozgul Yucel, Mehmet Tolay, Serdar Erdaq
  • Method of producing an adsorbent from rice hull ash
    Publication number: 20060269464
    Abstract: The invention relates to a method for producing an adsorbent from rice hull ash comprising the following steps of extracting alkali from rice hull for obtaining sodium silicate solution, and mixing the sodium silicate solution with a salt, whereby precipitation of the adsorbent is obtained.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 30, 2006
    Inventors: Selma Turkay, Sevil Yucel, Mehmet Tolay, Serdar Erdaq