Patents by Inventor Adel Ali Ismail

Adel Ali Ismail 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: 11243169
    Abstract: A method of detecting one or more heavy metals in a sample solution is provided. The disclosure includes adding a dye to the sample solution having the one or more heavy metals to produce a color mixture. Mesoporous TiO2 NPs are added to the color mixture to preconcentrate metal-dye complex onto the surface of the mesoporous TiO2 NPs. Presence of the one or more heavy metals is detected by change in color within about 30 seconds via a naked eye. The disclosure further includes a method of determining concentration of one or more heavy metals in a sample solution by absorbance.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 8, 2022
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Mohammad W. Kadi, Reda Mohamedy Mohamed, Adel Ali Ismail, Mohd Faisal