Patents by Inventor Hassan Ahmed Rudayni

Hassan Ahmed Rudayni 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: 12281229
    Abstract: A bio-derived wearable film includes an acid-hydrolyzed palm stem pith, a starch, a cellulose, a synthetic polymer, a plant hydrogel, glycerin, and a dye, and a method of producing the bio-derived wearable film. The bio-wearable film has a water absorption of 0.00 to 0.16% measured according to ASTM D570; a carbonate content of 100 to 200 ppm; and shows no cracks when tested according to ASTM D5419.
    Type: Grant
    Filed: October 15, 2024
    Date of Patent: April 22, 2025
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: Abm Sharif Hossain, Mohammed Saad Aleissa, Hassan Ahmed Rudayni, Naif M. A. Alotaibi, Mohammed Ibrahim Alghonaim
  • Patent number: 12274766
    Abstract: An organic nanocomposite dental crown includes an organic composition, a starch biopolymer, and at least one organic polymer-forming agent. The starch biopolymer includes date seed-based nanostarch, coconut shell-based nanostarch, fish bone, and camel bone powder. The organic composition includes one of fruit waste, placenta glue, seed-based gel, natural glue, glycerin, and organic dye. The nanostarch biocomposite includes particles with an average particle size of less than 25 nm, dispersed in a solid matrix. The dental crown has a molded structure with a height of 10 mm or less and a width of 9.5 mm or less.
    Type: Grant
    Filed: October 15, 2024
    Date of Patent: April 15, 2025
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: ABM Sharif Hossain, Hassan Ahmed Rudayni, Mohammad Saad Aleissa, Mohammed Musa Zahrany, Abdulrahman Alhudhaibi, Fazliny Abdul Rahman
  • Patent number: 12214062
    Abstract: An organic nanocomposite dental crown includes an organic composition, a starch biopolymer, and at least one organic polymer-forming agent. The starch biopolymer includes date seed-based nanostarch, coconut shell-based nanostarch, fish bone, and camel bone powder. The organic composition includes one of fruit waste, placenta glue, seed-based gel, natural glue, glycerin, and organic dye. The nanostarch biocomposite includes particles with an average particle size of less than 25 nm, dispersed in a solid matrix. The dental crown has a molded structure with a height of 10 mm or less and a width of 9.5 mm or less.
    Type: Grant
    Filed: August 2, 2024
    Date of Patent: February 4, 2025
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: Abm Sharif Hossain, Hassan Ahmed Rudayni, Mohammad Saad Aleissa, Mohammed Musa Zahrany, Abdulrahman Alhudhaibi, Fazliny Abdul Rahman
  • Patent number: 12157824
    Abstract: A bio-derived wearable film includes an acid-hydrolyzed palm stem pith, a starch, a cellulose, a synthetic polymer, a plant hydrogel, glycerin, and a dye, and a method of producing the bio-derived wearable film. The bio-wearable film has a water absorption of 0.00 to 0.16% measured according to ASTM D570; a carbonate content of 100 to 200 ppm; and shows no cracks when tested according to ASTM D5419.
    Type: Grant
    Filed: July 29, 2024
    Date of Patent: December 3, 2024
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: Abm Sharif Hossain, Mohammed Saad Aleissa, Hassan Ahmed Rudayni, Naif M. A. Alotaibi, Mohammed Ibrahim Alghonaim
  • Patent number: 12147153
    Abstract: An X-ray-sensitive film includes an acid-hydrolyzed palm mesocarp, a starch, a cellulose, a synthetic polymer, a plant hydrogel, a cyanoacrylate adhesive, glycerin, and an x-ray-sensitive dye. A method of preparing the X-ray-sensitive film includes 32.5 to 45 wt % cellulose based on a total weight of the X-ray-sensitive film, a tensile modulus of 0.75 to 2.5 GPa, a tensile strength of 75 to 125 MPa/kg·m3, a water absorption of 0.00 to 0.16% measured according to ASTM D570, a carbonate content of 100 to 200 ppm, and shows no cracks when tested according to ASTM D5419.
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: November 19, 2024
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: ABM Sharif Hossain, Mohammed Saad Aleissa, Hassan Ahmed Rudayni, Salem Ali S. Alyami, Mohammed Musa Zahrany, Nasir A. Ibrahim
  • Patent number: 12099291
    Abstract: An X-ray-sensitive film includes an acid-hydrolyzed palm mesocarp, a starch, a cellulose, a synthetic polymer, a plant hydrogel, a cyanoacrylate adhesive, glycerin, and an x-ray-sensitive dye. A method of preparing the X-ray-sensitive film includes 32.5 to 45 wt % cellulose based on a total weight of the X-ray-sensitive film, a tensile modulus of 0.75 to 2.5 GPa, a tensile strength of 75 to 125 MPa/kg·m3, a water absorption of 0.00 to 0.16% measured according to ASTM D570, a carbonate content of 100 to 200 ppm, and shows no cracks when tested according to ASTM D5419.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: September 24, 2024
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: ABM Sharif Hossain, Mohammed Saad Aleissa, Hassan Ahmed Rudayni, Salem Ali S. Alyami, Mohammed Musa Zahrany, Nasir A. Ibrahim
  • Patent number: 12098285
    Abstract: A bio-derived wearable film includes an acid-hydrolyzed palm stem pith, a starch, a cellulose, a synthetic polymer, a plant hydrogel, glycerin, and a dye, and a method of producing the bio-derived wearable film. The bio-wearable film has a water absorption of 0.00 to 0.16% measured according to ASTM D570; a carbonate content of 100 to 200 ppm; and shows no cracks when tested according to ASTM D5419.
    Type: Grant
    Filed: April 26, 2024
    Date of Patent: September 24, 2024
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: ABM Sharif Hossain, Mohammed Saad Aleissa, Hassan Ahmed Rudayni, Naif M. A. Alotaibi, Mohammed Ibrahim Alghonaim