Patents by Inventor Mohammed Muzibur RAHMAN
Mohammed Muzibur RAHMAN 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).
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Patent number: 11721455Abstract: An organic resistor is provided. The organic resistor includes a rubber substrate and a conducting film disposed over the rubber substrate. The conducting film includes a composite of carbon nanotubes and a nickel phthalocyanine complex dispersed in one or more edible oil(s). The present disclosure also relates to a method of making the organic resistor using rubbing-in technology. The organic resistor of the present invention is environmentally friendly and ecologically clean.Type: GrantFiled: January 19, 2023Date of Patent: August 8, 2023Assignee: KING ABDULAZIZ UNIVERSITYInventors: Muhammad Tariq Saeed Chani, Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Tahseen Kamal, Khasan S. Karimov
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Publication number: 20230228700Abstract: A surface modified electrode is provided. The surface modified electrode includes a glassy carbon electrode (GCE) and a nanomaterial disposed on the glassy carbon electrode. The nanomaterial comprises carbon nanotubes (CNTs), and at least one of thallium oxide nanoparticles (Tl2O3·NPs), thallium oxide (Tl2O3) nanopowder, and thallium oxide carbon nanotube nanocomposites (Tl2O3·CNT NCs). A polymer matrix is configured to bind the glassy carbon electrode with the nanomaterial. A method of preparing the surface modified electrode is also disclosed. The surface modified electrode can be implemented in a biosensor for detecting a biological molecule, like choline.Type: ApplicationFiled: January 14, 2022Publication date: July 20, 2023Inventors: Abdullah Mohamed ASIRI, Mohammed Muzibur RAHMAN, Mohammad Musarraf HUSSAIN
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Patent number: 11578033Abstract: A surface modified electrode and a method of preparing the surface modified electrode are provided. The surface modified electrode includes a glassy carbon electrode and a coating of a compound of formula I disposed on the glassy carbon electrode. The present disclosure also relates to a method of preparing the surface modified electrode. The method includes depositing a slurry of the compound of Formula I on the glassy carbon electrode to form a film and coating a polymer matrix on the film to obtain the surface modified electrode. The present disclosure also relates to a method of preparing the compound of Formula I. The method includes condensing 4-bromobenzaldehyde (4-BBD) and 4-methyl-benzenesulphonylhydrazine (4-MBSH), to obtain a first mixture and precipitating the first mixture to obtain the compound of Formula I. The surface modified electrode is used in an electrochemical sensor for the detection of metal ions.Type: GrantFiled: December 1, 2021Date of Patent: February 14, 2023Assignee: King Abdulaziz UniversityInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Muhammad Nadeem Arshad, Mohammad Musarraf Hussain
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Patent number: 11561193Abstract: A surface modified electrode is provided. The surface modified electrode includes a glassy carbon electrode (GCE) and a nanomaterial disposed on the glassy carbon electrode. The nanomaterial comprises carbon nanotubes (CNTs), and at least one of thallium oxide nanoparticles (Tl2O3.NPs), thallium oxide (Tl2O3) nanopowder, and thallium oxide carbon nanotube nanocomposites (Tl2O3.CNT NCs). A polymer matrix is configured to bind the glassy carbon electrode with the nanomaterial. A method of preparing the surface modified electrode is also disclosed. The surface modified electrode can be implemented in a biosensor for detecting a biological molecule, like choline.Type: GrantFiled: May 27, 2022Date of Patent: January 24, 2023Assignee: King Abdulaziz UniversityInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Mohammad Musarraf Hussain
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Patent number: 11340187Abstract: A surface modified electrode, and methods for preparing the surface modified electrode for use in an electrochemical sensor for detection of an analyte is described. The surface modified electrode includes a copper oxide (CuO) co-doped tin dioxide (SnO2) nano-spikes disposed over a gold-plated chip. The surface modified electrode further includes a polymer matrix (nafion) configured to bind the gold-plated chip with the copper oxide (CuO) co-doped tin dioxide (SnO2) nano-spikes. The present disclosure also relates to a process of preparing the surface modified electrode. The surface modified electrode of the present disclosure can be used in electrochemical sensors for detection of analytes, like 4-nitrophenol (4-NP).Type: GrantFiled: November 8, 2021Date of Patent: May 24, 2022Assignee: KING ABDULAZIZ UNIVERSITYInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Khalid A. Alamry, Jahir Ahmed
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Patent number: 11237127Abstract: An electrochemical sensor is provided wherein the sensor includes a nanocomposite comprising zinc oxide nanoparticles, graphene oxide, and PEDOT:PSS binder polymer, wherein the nanocomposite is deposited as a film on a glassy carbon electrode. The sensor may be included in an electrochemical cell useful for methods of detecting phenylhydrazine in a solution.Type: GrantFiled: June 28, 2021Date of Patent: February 1, 2022Assignee: KING ABDULAZIZ UNIVERSITYInventors: Mohammed Muzibur Rahman, Abdullah Mohamed Asiri, Muhammad Tariq Saeed Chani
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Patent number: 11221309Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: GrantFiled: July 31, 2020Date of Patent: January 11, 2022Assignee: King Abdulaziz UniversityInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman
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Patent number: 11215576Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: GrantFiled: July 31, 2020Date of Patent: January 4, 2022Assignee: King Abdulaziz UniversityInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman
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Patent number: 11103529Abstract: Provided herein are methods of killing cancer cells, comprising contacting the human liver cancer cells with a solution comprising zero-valent spherical Auo nanoparticles. Methods of treating liver cancer are also provided.Type: GrantFiled: January 5, 2021Date of Patent: August 31, 2021Assignee: King Abdulaziz UniversityInventors: Mohammed Muzibur Rahman, Abdullah Mohamed Asiri, Firoz A. D. M. Opo
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Publication number: 20200386706Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: ApplicationFiled: July 31, 2020Publication date: December 10, 2020Applicant: King Abdulaziz UniversityInventors: Abdullah Mohamed ASIRI, Mohammed Muzibur RAHMAN
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Publication number: 20200363365Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: ApplicationFiled: July 31, 2020Publication date: November 19, 2020Applicant: King Abdulaziz UniversityInventors: Abdullah Mohamed ASIRI, Mohammed Muzibur RAHMAN
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Patent number: 10746686Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: GrantFiled: November 3, 2016Date of Patent: August 18, 2020Assignee: King Abdulaziz UniversityInventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman
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Publication number: 20180120257Abstract: An electrochemical cell that includes a working electrode, which comprises of is made of gold, with gold-coated carbon nanotubes secured thereon via a conductive binder, wherein the electrochemical cell is utilized to detect the presence of bisphenol-A, or to determine a concentration of bisphenol-A in a solution. Various embodiments of the electrochemical cell, a method of producing the electrochemical cell, and a method of using the electrochemical cell for determining a concentration of bisphenol-A in a solution are also provided.Type: ApplicationFiled: November 3, 2016Publication date: May 3, 2018Applicant: King Abdulaziz UniversityInventors: Abdullah Mohamed ASIRI, Mohammed Muzibur RAHMAN