Patents Assigned to Imam Abdulrahman Bin Faisal University
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Publication number: 20240150193Abstract: A method to synthesize a silver nanohybrid material. The method includes mixing a nitrate solution with a citrate solution to form silver nanoparticles (AgNPs). The method further includes esterifying a first mixture including octadecanoic acid, octadec-9-enoic acid, and octadeca-9,12-dienoic acid with caffeic acid in the presence of an acid catalyst and a solvent to form an unsaturated carboxylic acid mixture including first, second, and third acrylic acid derivatives. The method includes reacting the unsaturated carboxylic acid mixture with ethylene glycol to form a second mixture including first, second, and third ester derivatives. The method further includes mixing the AgNPs with the second mixture to form a third mixture. The method includes evaporating water from the third mixture to form the silver nanohybrid material. The silver nanohybrid material includes a AgNP core covered with the first, second, and third ester derivatives bonded to the AgNP core.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Asma Mohammed Zamil ELSHARIF, Monerah Ahmed Hassan ALMARZOOQ
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Publication number: 20240148279Abstract: A hip knee range of motion measurement device includes a first movable arm, a second movable arm connected to the first movable arm via a first joint, and a third movable arm connected to the second movable arm via a second joint. The device further includes a first dial attached to the second movable arm and a second dial attached to the third movable arm, each configured to measure a joint angle of the patient. The first movable arm remains longitudinally oriented with a horizontal axis of a pelvis of a patient, the second movable arm remains in axial alignment to a horizontal axis of a femur of the patient, and the third movable arm remains in axial alignment to a horizontal axis of a tibia of the patient.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Shibili Nuhmani Aliyangat VAKERI, Ali Muteb Y. ALSHAMI
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Publication number: 20240148813Abstract: A method for reducing pathological cardiac hypertrophy and/or inducing physiological cardiac hypertrophy by administering Nigella sativa or an extract thereof to a subject in need thereof, especially to an athletic subject in order to reduce exercise-induced pathological cardiac hypertrophy. A composition comprising Nigella sativa for use in said method.Type: ApplicationFiled: December 19, 2023Publication date: May 9, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventor: Lubna Ibrahim A. ALASOOM
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Patent number: 11976152Abstract: A method for producing a nanocomposite sorbent comprising carbon nanotube-grafted acrylic acid/acrylamide copolymer which involves copolymerization of acrylic acid and acrylamide in the presence of an aqueous dispersion of carbon nanotubes. The method yields a nanocomposite sorbent material having a reversible adsorption capacity phenol of 5 to 2500 ?g of phenol per mg of nanocomposite sorbent. Also disclosed is a method for removing organic pollutants from water using the nanocomposite sorbent.Type: GrantFiled: June 23, 2023Date of Patent: May 7, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventor: Asma Mohammed Zamil Elsharif
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Patent number: 11978341Abstract: A system for detecting driving violations on a roadway in real time includes spaced apart cameras and spaced apart presence sensors which generate timestamp signals when detecting passing vehicles. A GPS module and a communication module are operatively connected to a computer monitoring unit which determines the driving violations. A photographic image is taken of each vehicle which is committing a driving violation and the image and a violation report is transmitted to a transit authority. The system may be a static system mounted in the median of a roadway or may be a dynamic system mounted in a monitoring vehicle. The driving violations may be one of speeding, tailgating, street racing, improper passing, and lane blocking.Type: GrantFiled: January 4, 2021Date of Patent: May 7, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventor: Wael Mohamed ElSayed Ali Eldessouki
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Patent number: 11976641Abstract: The present disclosure provides a thermomechanical actuator and a cleaning system implementing the thermomechanical actuator. The thermomechanical actuator includes a solar heat collector (SHC) housing shape memory alloy springs connected between a piston movably disposed therein and one end of the SHC. A cable extending from the piston through an opposite end of the SHC is connected to a bias load that develops returning force on the springs. In presence of solar radiation, the springs contract and cause linear movement of the piston in a direction of contraction and, in absence of the solar radiation, the springs expand and cause linear movement of the piston in direction of expansion. Useful power and work is extracted in form of the cleaning system from such linear movement of the piston.Type: GrantFiled: January 26, 2023Date of Patent: May 7, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Nasir Ghazi Hariri, Ibrahim Khalil Almadani, Ibrahim Sufian Osman
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Publication number: 20240145180Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi ASIRI, Emre CEVIK, Ayhan BOZKURT
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Publication number: 20240145179Abstract: A transparent electrode with a transparent substrate and a composite layer disposed thereon, wherein the composite layer includes a graphene layer and a plurality of nanoparticles, wherein the nanoparticles are embedded in the graphene layer and extend through a thickness of the graphene layer, and wherein the plurality of nanoparticles are in direct contact with the transparent substrate and a gap is present between the graphene layer and the transparent substrate.Type: ApplicationFiled: May 15, 2023Publication date: May 2, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Ahmed A. MAAROUF, Khaled Abdelsabour Mohamed ELSAYED
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Publication number: 20240131307Abstract: A catheter having a head with a head orifice and a head channel connected to the head orifice, a primary lumen wall that defines an internal primary lumen volume, an adjustable neck that connects the head channel to the internal primary lumen volume, an adjustment system partially enclosed in the primary lumen wall that provides an articulation of the adjustable neck between an extended position to a contracted positon, wherein the articulation from the extended position to the contracted position provides a flexible tip catheter while the articulation from the contracted position to the extended position provides an ability to angulate toward a target.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventor: Hassan Mohammed A. AL BISHER
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Publication number: 20240132962Abstract: One aspect of the invention is a method for amplifying alpha globin genes HBA1, HBA2 and HBA12 in a single PCR tube to determine an HBA genotype of a subject. This method employs five primers selected to accurate and sensitively identify the HBA1, HBA2, and HBA12, a gene found at a higher frequency in citizens of Saudi Arabia, by accurately annealing to nucleic acids in a biological sample and simultaneously amplifying sequences encoding the alpha globin genes. This invention includes a procedure and required reagents for the amplification of alpha globin genes in a single PCR tube.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: J. Francis BORGIO, Sayed ABDULAZEEZ, Fahd A. AL-MUHANNA, Amein Kadhem AL-ALI
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Publication number: 20240131102Abstract: The invention is directed to an aqueous extract of Eruca sativa (arugula) leaves that has antimicrobial activity on Gram-positive bacteria and mycoplasmas. The extract may be purified away from solid or insoluble components, standardized based on the weight of its non-aqueous or solid content, assayed for antimicrobial activity, and provided in an aseptic or sterile form for pharmaceutical use. It may be used to kill or inhibit the growth of microorganisms such as Gram positive bacteria, promote wound healing, or as prophylaxis against host colonization or infection by a microorganism.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Ines Mohsen HAMMAMI, Azzah Ibrahim ALGHAMDI
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Patent number: 11957782Abstract: A tooth paste composition comprising black cumin oil (Nigella sativa) and fluoride-doped bioactive glass, zinc oxide, and/or titanium oxide is disclosed.Type: GrantFiled: June 16, 2023Date of Patent: April 16, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventor: Abdul Samad Khan
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Patent number: 11957789Abstract: The invention pertains to a method for treating a neoplasm, such as colorectal cancer, using hollow silica spheres (“HSS”). It also is directed to a method for making uncalcined HSS, calcined HSS from which phenyl groups have been removed, and HSS incorporating particles of Fe3O4, as well as compositions containing HSS.Type: GrantFiled: September 28, 2023Date of Patent: April 16, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Ayhan Bozkurt, Seyda Tugba Gunday Anil, Firdos Alam Khan, Sultan Akhtar
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Patent number: 11957243Abstract: A shoe organizer unit, a method of using a shoe organizer unit, and a method for storing shoes in a plurality of shoe storing shelves of a shoe organizer unit are described. The shoe organizer unit includes a plurality of shoe storing shelves adapted to store shoes therein. A plurality of linear actuators moves the plurality of shoe storing shelves in a path within a cabinet. A controller manages operation of the linear actuators to move the shoes along the path. Transparent panels secure the shoes within the cabinet. Secure storage and retrieval of the shoes is controlled by electronics including a keypad, a push button and a shoe shelf identification code card printer. The shoe organizer unit provides for sterilization of the shoes stored and secure storing and retrieval of the shoes.Type: GrantFiled: May 12, 2023Date of Patent: April 16, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Heba Nabil Saif, Hala El-Wakeel, Asma Alhilal, Nourah Almanaa, Nouf Altuwaijri
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Patent number: 11961668Abstract: A nanocomposite electrode and supercapacitor thereof are disclosed. The nanocomposite electrode includes a substrate, at least one binding compound, at least one carbonaceous compound, and vanadium doped spinel ferrite nanoparticles (V-SFNPs). The V-SFNPs have a formula of CoxNi1-xVyFe2-yOz, wherein x=0.1-0.9, y=0.01-0.10, and z=3-5. The substrate is at least partially coated on a first side with a mixture comprising the V-SFNPs, the at least one binding compound, and the at least one carbonaceous compound. Two of the nanocomposite electrodes are combined to form the supercapacitor.Type: GrantFiled: April 13, 2022Date of Patent: April 16, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Emre Cevik, Munerah Abdullah Almessiere, Abdulhadi Baykal, Ayhan Bozkurt
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Publication number: 20240117205Abstract: A method of making a silver-silicalite coating on a surface of a stainless-steel substrate is provided. The method includes mixing metakaolin with an aqueous solution of NaOH to form a first mixture. The method further includes mixing silica gel and silver nitrate with the first mixture to form a second mixture. Furthermore, the method includes mixing Zeolites Socony Mobil-5 (ZSM-5) with the second mixture to form a third mixture. The method further includes hydrothermally treating the stainless-steel substrate with the third mixture to form the silver-silicalite coating on the surface of the stainless-steel substrate. The hydrothermal treatment is carried out in the absence of an organic template. The stainless-steel substrate coated with the silver-silicalite coating, prepared by the method of the present disclosure, has lower corrosion in comparison to the same stainless-steel substrate without the silver-silicalite coating.Type: ApplicationFiled: October 7, 2022Publication date: April 11, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: B. Rabindran JERMY, Vijaya RAVINAYAGAM
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Patent number: 11955279Abstract: A nanocomposite electrode and a supercapacitor device including said nanocomposite electrode. The nanocomposite electrode includes a mixture of at least one binding compound, at least one conductive additive, and at least one molybdenum doped carbon material coated onto a substrate. The supercapacitor device includes two nanocomposite electrodes disposed facing one another, wherein the substrate of each nanocomposite electrode is coated with the mixture on an inside facing surface and the outer surfaces of the nanocomposite electrodes are not coated with the mixture, and the inside facing surfaces are separated by at least one electrolyte.Type: GrantFiled: August 3, 2023Date of Patent: April 9, 2024Assignee: Imam Abdulrahman Bin Faisal UniversityInventors: Sarah Mousa Maadi Asiri, Emre Cevik, Ayhan Bozkurt
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Publication number: 20240110096Abstract: A corrosion inhibitor composition is described. The corrosion inhibitor composition includes 1 to 15 weight percentage (wt. %) of a polymer having at least one vinylpyrrolidone unit and at least one vinyl acetate unit, 0.1 to 1 wt. % of a thioamide having 2 to 20 carbon atoms, 1 to 5 wt. % of a thioalcohol having 2 to 8 carbon atoms, 1 to 3 wt. % of a surfactant, 0 to 15 wt. % of an aliphatic alcohol having 1 to 8 carbon atoms, 30 to 60 wt. % of a solvent, and each wt. % based on a total weight of the corrosion inhibitor composition. The present disclosure also describes a method for inhibiting corrosion of a metal with the corrosion inhibitor composition of the present disclosure.Type: ApplicationFiled: September 8, 2022Publication date: April 4, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventor: Aeshah Hassan Saeed ALAMRI
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Publication number: 20240101992Abstract: Engineered, modified, or mutated Bacillus strains that produce keratinases or serine proteases (KerS) that biologically degrade keratin-containing materials, such as feathers; compositions containing these Bacillus strains or the keratinases they produce, and methods for biologically degrading keratin-containing materials using these strains or keratinases.Type: ApplicationFiled: September 25, 2023Publication date: March 28, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventors: Arwa Ali B. AL MAHASHEER, Amal MAHMOUD, Hesham EL-KOMY, Amany ALQOSAIBI
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Publication number: 20240101488Abstract: A superhydrophobic asphalt and a method of its preparation. The superhydrophobic asphalt contains an asphalt layer containing a polymer modified asphalt, preferably a radial SBS modified asphalt, and a polypropylene layer. The polypropylene layer comprises granules of polypropylene thermally fused to the asphalt layer. The superhydrophobic asphalt has a water contact angle of 145 to 170°, above the classification threshold for superhydrophobicity. The method of preparing the superhydrophobic asphalt involves distributing polypropylene granules over the surface of a polymer modified asphalt and curing below the melting temperature of the polypropylene. The asphalt may find use in waterproofing applications such as roofing.Type: ApplicationFiled: November 28, 2023Publication date: March 28, 2024Applicant: Imam Abdulrahman Bin Faisal UniversityInventor: Muhammad Abubakar DALHAT