Patents by Inventor Waheed AL-MASRY

Waheed AL-MASRY 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).

  • ENHANCED HOMOGENOUS CATALYZED REACTOR SYSTEMS
    Publication number: 20170137344
    Abstract: An energy storage system is provided. The energy storage system includes a vessel made of a refractory material and containing a phase change material, a thermally insulating cover at least partially surrounding the vessel, an emitter, made of a refractory material, having a first side arranged to be heated by the phase change material and a second side intended to radiate thermal power, at least one photovoltaic cell arranged to receive the thermal power emitted by the second side of the emitter, and electric means for heating the phase change material.
    Type: Application
    Filed: June 15, 2015
    Publication date: May 18, 2017
    Inventors: Shehzada Khurram, Shahid Azam, Abdullah Alqahtani, Abduljelil Iliyas, Waheed Al-Masry
  • Amine grafted chitosan nanofiber, method for preparation thereof and its use in heavy metal adsorption
    Patent number: 9289746
    Abstract: The present invention relates to an amine grafted chitosan nanofiber having the formula (I) wherein R1 to R5 are independently selected from linear or branched C1-C20 alkandiyl C6-C24 arenediyl; k and m are independently selected from 1 to 10, wherein, in case that k and/or m are >1, each R4 and R5 group can be independently selected; and l and n are independently selected from 50-3000, a method for the preparation thereof and its use in heavy metal adsorption.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: March 22, 2016
    Assignee: King Saud University
    Inventors: Sajjad Haider, Yousef S. Al-Zaghayer, Waheed Al-Masry, Fekri Abdulraqeb Ahmed Ali, Mohammed K. Hadj-Kali
  • AMINE GRAFTED CHITOSAN NANOFIBER, METHOD FOR PREPARATION THEREOF AND ITS USE IN HEAVY METAL ADSORPTION
    Publication number: 20140309410
    Abstract: The present invention relates to an amine grafted chitosan nanofiber having the formula (I) wherein R1 to R5 are independently selected from linear or branched C1-C20 alkandiyl C6-C24 arenediyl; k and m are independently selected from 1 to 10, wherein, in case that k and/or m are >1, each R4 and R5 group can be independently selected; and 1 and n are independently selected from 50-3000, a method for the preparation thereof and its use in heavy metal adsorption.
    Type: Application
    Filed: February 21, 2014
    Publication date: October 16, 2014
    Applicant: King Saud University
    Inventors: Sajjad HAIDER, Yousef S. AL-ZAGHAYER, Waheed AL-MASRY, Fekri Abdulraqeb Ahmed Ali, Mohammed K. HADJ-KALI