Patents by Inventor Qasaim MUHAMMAD

Qasaim MUHAMMAD 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 for producing cell-culturing polyvinyl alcohol nanofiber structure
    Patent number: 11952687
    Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 9, 2024
    Assignee: NANOFAENTECH CO., LTD.
    Inventors: Jong Young Kwak, Jung Min Kim, Yeo Jin Park, Dan Bi Park, Qasaim Muhammad, Young Hun Jeong
  • METHOD FOR PRODUCING CELL-CULTURING POLYVINYL ALCOHOL NANOFIBER STRUCTURE
    Publication number: 20210332511
    Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.
    Type: Application
    Filed: January 12, 2017
    Publication date: October 28, 2021
    Applicant: NANOFAENTECH CO., LTD.
    Inventors: Jong Young KWAK, Jung Min KIM, Yeo Jin PARK, Dan Bi PARK, Qasaim MUHAMMAD, Young Hun JEONG