Patents by Inventor Dafer M. Alshahrani

Dafer M. Alshahrani 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).

  • Catalyst composition and process for preparing linear alpha olefins
    Patent number: 11420914
    Abstract: The present disclosure relates to a catalyst composition for the oligomerization of ethylene comprising a zirconium-containing catalyst and an organoaluminum-containing co-catalyst. The disclosure also relates to a process for oligomerization of ethylene in the presence of the catalyst composition according to the disclosure. The disclosed process results in C4-C20 linear alpha olefins having improved linearity.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: August 23, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Shahid Azam, Bander Bawareth, Mohammed H. Al-Hazmi, Dafer M. Alshahrani
  • CATALYST COMPOSITION AND PROCESS FOR PREPARING LINEAR ALPH OLEFINS
    Publication number: 20200199039
    Abstract: The present disclosure relates to a catalyst composition for the oligomerization of ethylene comprising a zirconium-containing catalyst and an organoaluminum-containing co-catalyst. The disclosure also relates to a process for oligomerization of ethylene in the presence of the catalyst composition according to the disclosure. The disclosed process results in C4-C20 linear alpha olefins having improved linearity.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Inventors: Shahid Azam, Bander Bawareth, Mohammed H. Al-Hazmi, Dafer M. Alshahrani
  • Catalyst composition and process for preparing linear alph olefins
    Patent number: 10626063
    Abstract: The present disclosure relates to a catalyst composition for the oligomerization of ethylene comprising a zirconium-containing catalyst and an organoaluminum-containing co-catalyst. The disclosure also relates to a process for oligomerization of ethylene in the presence of the catalyst composition according to the disclosure. The disclosed process results in C4-C2o linear alpha olefins having improved linearity.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: April 21, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Shahid Azam, Bander Bawareth, Mohammed H. Al-Hazmi, Dafer M. Alshahrani
  • CATALYST COMPOSITION AND PROCESS FOR PREPARING LINEAR ALPH OLEFINS
    Publication number: 20170210680
    Abstract: The present disclosure relates to a catalyst composition for the oligomerization of ethylene comprising a zirconium-containing catalyst and an organoaluminum-containing co-catalyst. The disclosure also relates to a process for oligomerization of ethylene in the presence of the catalyst composition according to the disclosure. The disclosed process results in C4-C2o linear alpha olefins having improved linearity.
    Type: Application
    Filed: July 14, 2015
    Publication date: July 27, 2017
    Inventors: Shahid Azam, Bander Bawareth, Mohammed H. Al-Hazmi, Dafer M. Alshahrani