Patents by Inventor Abdullah M Asiri

Abdullah M Asiri 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).

  • Patent number: 11906364
    Abstract: A flexible infrared irradiation and temperature sensor is provided. The sensor includes a substantially cubic deformable rubber substrate and a conductive layer embedded in the rubber substrate, wherein the conductive layer comprises a middle portion comprising a composite film of carbon nanotubes (CNTs) and nickel phthalocyanine (NiPc); and one or more exterior portions comprising carbon nanotubes, wherein the one or more exterior portions do not include NiPc.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: February 20, 2024
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Muhammad Tariq Saeed Chani, Khasan S. Karimov, Abdullah M. Asiri, Tahseen Kamal
  • Publication number: 20230009532
    Abstract: A flexible infrared irradiation and temperature sensor is provided. The sensor includes a substantially cubic deformable rubber substrate and a conductive layer embedded in the rubber substrate, wherein the conductive layer comprises a middle portion comprising a composite film of carbon nanotubes (CNTs) and nickel phthalocyanine (NiPc); and one or more exterior portions comprising carbon nanotubes, wherein the one or more exterior portions do not include NiPc.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 12, 2023
    Inventors: Muhammad Tariq Saeed Chani, Tahseen Kamal, Khasan S. Karimov, Abdullah M. Asiri
  • Patent number: 11491199
    Abstract: Biocomposites comprising sulfated carboxymethyl cellulose and Azadirachta indica leaf extracts are provided. The sulfated carboxymethyl cellulose is made using an improved, environmentally friendly technique. Methods of using the biocomposites as anticoagulants are also provided.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: November 8, 2022
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Khalid A. Alamry, Ajahar Khan, Mahmoud A. Hussein, Abdullah M. Asiri
  • Patent number: 11441029
    Abstract: A packaging film is provided. The packaging film includes a polymer matrix composed of poly (butylene succinate) (PBS), and a modified tapioca starch (TPS), where a weight ratio (w/w) of the PBS to the TPS is in a range of 3:2 to 2:3. The packaging film also includes an antimicrobial composite including an organometallic compound dispersed within the polymer matrix. The packaging film has a water vapor permeability in a range of 94,000-95,000 micrometer gram per second per square meter per pascal (g·?m/m2·s·Pa). A method to prepare the packaging film is also disclosed. The packaging films of the present disclosure prevent or inhibit the growth of gram-positive bacteria and gram-negative bacteria, particularly on food surfaces.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: September 13, 2022
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Anish Khan, Abdullah M Asiri, Tehseen Kamal, Mohammad Jawaid, Aziman Nurain
  • Patent number: 11008425
    Abstract: A method for producing a metal nanoparticle-loaded biopolymer microgel involving the reduction of metal ions in a metal ion-loaded biopolymer microgel. The method yields a metal nanoparticle-loaded biopolymer microgel. Also disclosed is a method of catalytically reducing an organic pollutant in water using the metal nanoparticle-loaded biopolymer microgel and a reducing agent.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: May 18, 2021
    Assignee: King Abdulaziz University
    Inventors: Tahseen Kamal, Abdullah M. Asiri, Sher Bahadar Khan
  • Publication number: 20210139654
    Abstract: A method for producing a metal nanoparticle-loaded biopolymer microgel involving the reduction of metal ions in a metal ion-loaded biopolymer microgel. The method yields a metal nanoparticle-loaded biopolymer microgel. Also disclosed is a method of catalytically reducing an organic pollutant in water using the metal nanoparticle-loaded biopolymer microgel and a reducing agent.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Applicant: King Abdulaziz University
    Inventors: Tahseen KAMAL, Abdullah M. Asiri, Sher Bahadar Khan
  • Patent number: 10793684
    Abstract: A method for producing a metal nanoparticle-loaded biopolymer microgel involving the reduction of metal ions in a metal ion-loaded biopolymer microgel. The method yields a metal nanoparticle-loaded biopolymer microgel. Also disclosed is a method of catalytically reducing an organic pollutant in water using the metal nanoparticle-loaded biopolymer microgel and a reducing agent.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: October 6, 2020
    Assignee: King Abdulaziz University
    Inventors: Tahseen Kamal, Abdullah M. Asiri, Sher Bahadar Khan
  • Patent number: 9950931
    Abstract: The present invention relates to a method for the production of cross-linked graphene and graphene oxide networks, which are selected from aerogels and xerogels with improved performance and characteristics thereof. The invention is also concerned with graphene and graphene oxide networks, which are selected from aerogels and xerogels produced by such processes and uses thereof.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: April 24, 2018
    Assignees: THE BIO NANO CENTRE LIMITED, KING ABDULAZIZ UNIVERSITY
    Inventors: Ainara Garcia Gallastegui, Milo Shaffer, Abdulrahman O. Alyoubi, Abdullah M Asiri
  • Publication number: 20150122800
    Abstract: The present invention relates to a method for the production of cross-linked graphene and graphene oxide networks, which are selected from aerogels and xerogels with improved performance and characteristics thereof. The invention is also concerned with graphene and graphene oxide networks, which are selected from aerogels and xerogels produced by such processes and uses thereof.
    Type: Application
    Filed: March 7, 2013
    Publication date: May 7, 2015
    Applicants: KING ABDULAZIZ UNIVERSITY, THE BIO NANO CENTRE LIMITED
    Inventors: Ainara Garcia Gallastegui, Milo Shaffer, Abdulrahman O. Alyoubi, Abdullah M Asiri