Patents by Inventor Mohamed Gouda

Mohamed Gouda 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).

  • Publication number: 20250082816
    Abstract: Wound dressings fabricated from a polymeric mixture of cellulose acetate and hyaluronic acid embedded with copper oxide and/or magnesium oxide nanoparticles and a method of making the wound dressing. The method includes combining hyaluronic acid and deionized water to form a first mixture, combining cellulose acetate and acetone to form a second mixture, combining the first and second mixtures to form a third mixture of hyaluronic acid, cellulose acetate, deionized water and acetone, separately adding at least one of a copper acetate solution and a magnesium chloride solution to the third mixture to form a fourth mixture, adding sodium hydride to the fourth mixture to form a final mixture, and drying the final mixture to form a film used for the wound dressing. Different weights of copper oxide and magnesium oxide can be chosen to achieve a certain morphological appearance. The wound dressing is a promising option for wound healing.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 13, 2025
    Inventors: MOHAMED GOUDA, HANY MOHAMED ABD EL-LATEEF AHMED
  • Publication number: 20250082817
    Abstract: Wound dressings fabricated from a polymeric mixture of cellulose acetate and hyaluronic acid embedded with copper oxide and/or magnesium oxide nanoparticles and a method of making the wound dressing. The method includes combining hyaluronic acid and deionized water to form a first mixture, combining cellulose acetate and acetone to form a second mixture, combining the first and second mixtures to form a third mixture of hyaluronic acid, cellulose acetate, deionized water and acetone, separately adding at least one of a copper acetate solution and a magnesium chloride solution to the third mixture to form a fourth mixture, adding sodium hydride to the fourth mixture to form a final mixture, and drying the final mixture to form a film used for the wound dressing. Different weights of copper oxide and magnesium oxide can be chosen to achieve a certain morphological appearance. The wound dressing is a promising option for wound healing.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 13, 2025
    Inventors: MOHAMED GOUDA, HANY MOHAMED ABD EL-LATEEF AHMED
  • Patent number: 12246099
    Abstract: Wound dressings fabricated from a polymeric mixture of cellulose acetate and hyaluronic acid embedded with copper oxide and/or magnesium oxide nanoparticles and a method of making the wound dressing. The method includes combining hyaluronic acid and deionized water to form a first mixture, combining cellulose acetate and acetone to form a second mixture, combining the first and second mixtures to form a third mixture of hyaluronic acid, cellulose acetate, deionized water and acetone, separately adding at least one of a copper acetate solution and a magnesium chloride solution to the third mixture to form a fourth mixture, adding sodium hydride to the fourth mixture to form a final mixture, and drying the final mixture to form a film used for the wound dressing. Different weights of copper oxide and magnesium oxide can be chosen to achieve a certain morphological appearance. The wound dressing is a promising option for wound healing.
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: March 11, 2025
    Assignee: KING FAISAL UNVERSITY
    Inventors: Mohamed Gouda, Hany Mohamed Abd El-Lateef Ahmed
  • Patent number: 12220492
    Abstract: Wound dressings fabricated from a polymeric mixture of cellulose acetate and hyaluronic acid embedded with copper oxide and/or magnesium oxide nanoparticles and a method of making the wound dressing. The method includes combining hyaluronic acid and deionized water to form a first mixture, combining cellulose acetate and acetone to form a second mixture, combining the first and second mixtures to form a third mixture of hyaluronic acid, cellulose acetate, deionized water and acetone, separately adding at least one of a copper acetate solution and a magnesium chloride solution to the third mixture to form a fourth mixture, adding sodium hydride to the fourth mixture to form a final mixture, and drying the final mixture to form a film used for the wound dressing. Different weights of copper oxide and magnesium oxide can be chosen to achieve a certain morphological appearance. The wound dressing is a promising option for wound healing.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: February 11, 2025
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Gouda, Hany Mohamed Abd El-Lateef Ahmed
  • Patent number: 12180168
    Abstract: A 3-[4,4-bis(4-nitrophenyl)-2,5-dioxoimidazolidin-1-yl]propanoic acid compound, its synthesis, and its use as an antimicrobial agent.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: December 31, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Hany Mohamed Abd El-Lateef Ahmed, Mohamed Gouda, Antar Ahmed Abdelhamid Ahmed
  • Patent number: 12180167
    Abstract: A 6-[4.4-bis(4-bromophenyl)-2,5-dioxoimidazolidin-1-yl]hexanoic acid compound, its synthesis, and its use as an antimicrobial agent.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: December 31, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Gouda, Hany Mohamed Abd El-Lateef Ahmed, Mai Mostafa Khalaf Ali, Mohamed A. Al-Omair, Antar Amed Abdelhamid Ahmed
  • Patent number: 12180169
    Abstract: A 4-[4,4-bis(4-bromophenyl)-5-oxo-2-thioxoimidazolidin-1-yl]butanoic compound, its synthesis, and its use as an antimicrobial agent.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: December 31, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Gouda, Hany Mohamed Abd El-Lateef Ahmed, Mai Mostafa Khalaf Ali, Antar Ahmed Abdelhamid Ahmed
  • Patent number: 12173186
    Abstract: New selenated thiourea hybrid compounds are described herein, as well as the use of such selenated thiourea hybrid compounds in inhibiting corrosion of a steel material. Also described are methods for forming the new selenated thiourea hybrid compounds as well as anti-corrosion coatings containing the selenated thiourea hybrid compounds.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: December 24, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Hany Mohamed Abd El-Lateef Ahmed, Saadeldin Elsayed Ibrahim Shabaan, Mai Mostafa Khalaf Ali, Mohamed Gouda, Ibrahim Mohamed Abdelhalim Mohamed
  • Patent number: 12173184
    Abstract: New selenated thiourea hybrid compounds are described herein, as well as the use of such selenated thiourea hybrid compounds in inhibiting corrosion of a steel material. Also described are methods for forming the new selenated thiourea hybrid compounds as well as anti-corrosion coatings containing the selenated thiourea hybrid compounds.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: December 24, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Hany Mohamed Abd El-Lateef Ahmed, Saadeldin Elsayed Ibrahim Shabaan, Mai Mostafa Khalaf Ali, Mohamed Gouda, Ibrahim Mohamed Abdelhalim Mohamed
  • Patent number: 12173185
    Abstract: New selenated thiourea hybrid compounds are described herein, as well as the use of such selenated thiourea hybrid compounds in inhibiting corrosion of a steel material. Also described are methods for forming the new selenated thiourea hybrid compounds as well as anti-corrosion coatings containing the selenated thiourea hybrid compounds.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: December 24, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Hany Mohamed Abd El-Lateef Ahmed, Saadeldin Elsayed Ibrahim Shabaan, Mai Mostafa Khalaf Ali, Mohamed Gouda, Ibrahim Mohamed Abdelhalim Mohamed
  • Patent number: 12172947
    Abstract: Synthesis of a compound 1-(4-carbonoimidoylphenoxy)-3-{4-[(E)-(phenylimino)methyl]phenoxy}propan-2-ol and its use as an insecticidal agent.
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: December 24, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Hany Mohamed Abd El-Lateef Ahmed, Mohamed Gouda, Antar Ahmed Abdelhamid Ahmed, Mohamed A. Gad
  • Patent number: 12172968
    Abstract: A 4-[4,4-bis(4-chlorophenyl)-2,5-dioxoimidazolidin-1-yl]butanoic acid compound, its synthesis, and its use as an antimicrobial agent.
    Type: Grant
    Filed: January 25, 2024
    Date of Patent: December 24, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Hany Mohamed Abd El-Lateef Ahmed, Mai Mostafa Khalaf Ali, Mohamed Gouda, Antar A. Abdelhamid
  • Patent number: 12162303
    Abstract: A thermochromic ink and, particularly, to a thermochromic ink produced by combining an anthocyanidin extract with alginate. The thermochromic ink can be used for authentication purposes produced by combining an anthocyanidin (ACYD)-based Brassica oleracea L. var. capitata extract with an alginate (ALG). To increase the anthocyanidin/alginate ink stability, a mordant (ferrous sulfate) can be used to link the anthocyanidin biomolecules with the alginate.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: December 10, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Hany Mohamed Abd El-Lateef, Mohamed Gouda
  • Patent number: 12146088
    Abstract: A photochromic material can include nanoparticles of rare-earth activated strontium aluminate (NRESA) embedded into polylactic acid (PLA). In some embodiments, the photochromic material may be transparent. In other embodiments, the photochromic material may be scratch resistant. In some embodiments, the photochromic material may be configured to form an anti-counterfeiting substance. The photochromic material may exhibit a green coloration after exposure to ultraviolet (UV) light. The NRESA may have a diameter of about 10 nm to about 15 nm. The electrospun photoluminescent nanofibrous film may have a fiber diameter of about 50 nm to about 200 nm.
    Type: Grant
    Filed: February 12, 2024
    Date of Patent: November 19, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Hany Mohamed Abd El-Lateef Ahmed, Mohamed Gouda, Fakiha El-Taib Heakal, Ibrahim Mohamed Abdelhalim Mohamed
  • Patent number: 12104103
    Abstract: A photochromic material can include nanoparticles of lanthanide-activated strontium aluminate (NLSA) embedded into polyethylene terephthalate (PET). The PET may further include electrospun polypropylene nanofibers (PPNF) incorporated therein. In some embodiments, the photochromic material may be transparent. In other embodiments, the photochromic material may be scratch resistant. In some embodiments, the photochromic material may be configured to form concrete. In still other embodiments, the photochromic material may be configured to form windows. The electrospun polypropylene nanofibers may be a roughening agent in the PET. The photochromic material may exhibit a green coloration after exposure to ultraviolet (UV) light. The NLSA may have a diameter of about 80 nm to about 120 nm. The PPNF may have a diameter of about 75 nm to about 180 nm. The photochromic material may be superhydrophobic.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: October 1, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Gouda, Hany Mohamed Abd El-Lateef Ahmed, Mai Mostafa Khalaf Ali
  • Patent number: 12103910
    Abstract: Novel organoselenium selective ligands are presented and designed to determine metal ions in a sample. These ligands are used as complexing agents in a dispersive liquid-liquid microextraction procedure of copper and zinc ions. The procedure has a shortened extraction time, minimal organic solvent types, and lower amounts of solvents, as well as easy operation and high enrichment efficiency.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: October 1, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Hany Mohamed Abd El-Lateef Ahmed, Saadeldin Elsayed Ibrahim Shabaan, Mai Mustafa Khalaf Ali, Mohamed Gouda, Wael I. Mortada
  • Publication number: 20240300890
    Abstract: Novel organoselenium selective ligands are presented and designed to determine metal ions in a sample. These ligands are used as complexing agents in a dispersive liquid-liquid microextraction procedure of copper and zinc ions. The procedure has a shortened extraction time, minimal organic solvent types, and lower amounts of solvents, as well as easy operation and high enrichment efficiency.
    Type: Application
    Filed: September 12, 2023
    Publication date: September 12, 2024
    Inventors: HANY MOHAMED ABD EL-LATEEF AHMED, SAADELDIN ELSAYED IBRAHIM SHABAAN, MAI MUSTAFA KHALAF ALI, MOHAMED GOUDA, WAEL I. MORTADA
  • Patent number: 12083603
    Abstract: Methods of making polyvinylidene fluoride nanoparticles fine powder (PVDFNPs) and copper nanoparticles (CUNPs) from spent green coffee grounds extract. Using the formed PVDFNPs and CUNPs to produce copper nanoparticles-polyvinylidene fluoride nanoparticles nanocomposite fine powder (CuNPs@PVDFNPs) for eliminating pathogenic contaminants (i.e., Salmonella enterica, Klebsiella pneumoniae, Bacillus subtilis, Enterococcus faecalis) from an aqueous solution (i.e., wastewater).
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: September 10, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Gouda Mahmoud, Hany Mohamed Abd El-Lateef Ahmed
  • Patent number: 12071407
    Abstract: An 6-(4-hydroxyphenyl)-2-(2-cthoxycthoxy)-4-(4-methoxyphenyl)nicotinonitrile compound, its synthesis, and its use as an antimicrobial agent.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: August 27, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Hany Mohamed Abd El-Lateef Ahmed, Mohamed Gouda, Antar Ahmed Abdelhamid Ahmed
  • Patent number: 12060336
    Abstract: Synthesis of a compound (2E)-4-[(4-chlorophenyl)amino]-N-phenyl-2-(phenylimino)-1,3,5-dioxazepine-7-carboxamide and its use as an insecticidal agent.
    Type: Grant
    Filed: April 1, 2024
    Date of Patent: August 13, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mai Mostafa Khalaf Ali, Mohamed A. Gouda, Hany Mohamed Abd El-Lateef Ahmed, Antar Ahmed Abdelhamid Ahmed, Mohamed A. Gad