Patents by Inventor Awwad Abdoh Radwan

Awwad Abdoh Radwan 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).

  • Chitosan derivative, a method for its preparation and its use as an adsorption agent
    Patent number: 9187345
    Abstract: The present invention relates to a cross-linked thiazolidinone chitosan dibenzo crown ether, a method for its preparation as well as its use as adsorbent.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: November 17, 2015
    Assignee: King Saud University
    Inventors: Ibrahim Abdallah Al-Sarra, Fars Kaed Alanazi, Awwad Abdoh Radwan
  • CHITOSAN DERIVATIVE, A METHOD FOR ITS PREPARATION AND ITS USE AS AN ADSORPTION AGENT
    Publication number: 20140083947
    Abstract: The present invention relates to a cross-linked thiazolidinone chitosan dibenzo crown ether, a method for its preparation as well as its use as adsorbent.
    Type: Application
    Filed: June 27, 2012
    Publication date: March 27, 2014
    Applicant: KING SAUD UNIVERSITY
    Inventors: Ibrahim Abdallah Al-Sarra, Fars Kaed Alanazi, Awwad Abdoh Radwan