Patents Examined by Stefanie J Cohen
  • Patent number: 11717810
    Abstract: A nanocomposite photocatalyst is provided. The nanocomposite photocatalyst contains a carbon nanomaterial made of amorphous carbon and graphitic carbon, metal oxide nanoparticles disposed on the carbon nanomaterial, and noble metal nanoparticles disposed on the metal oxide nanoparticles and/or the carbon nanomaterial. Also provided is a method of forming the nanocomposite photocatalyst and a method of photodegrading an organic pollutant in water using the nanocomposite photocatalyst and visible light irradiation.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: August 8, 2023
    Assignee: NAJRAN UNIVERSITY
    Inventors: Mabkhoot Alsaiari, Mohd Faisal, Md. A. Rashed, Farid A. Harraz
  • Patent number: 11718734
    Abstract: The present invention relates to a novel stable colloidal polysaccharide suspension containing ?(1?3)-glucan, a cost-effective method for its preparation, and possible uses of these polysaccharide suspensions.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: August 8, 2023
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Martina Opietnik, Johann Männer, Markus Hager, Sigrid Redlinger, Gert Kroner
  • Patent number: 11708500
    Abstract: The present disclosure provides, in part, a solvent compound for use as a coalescent. More specifically, the present disclosure relates to VOC-exempt solvent compounds that may be used as coalescents and/or retarding solvents.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: July 25, 2023
    Assignee: TBF ENVIRONMENTAL TECHNOLOGY INC.
    Inventors: David A. Pasin, Joseph Mitchell Clarkson, Laurel L. Schafer
  • Patent number: 11708506
    Abstract: Disclosed herein are embodiments of a composition comprising at least one cellulose material (such as a cellulose nanomaterial) and an optional inorganic salt component. Some embodiments of the composition can further comprise additional components, with some embodiments further comprising a non-starch polysaccharide (e.g., methyl cellulose carboxymethyl cellulose or other cellulose derivative, chitosan, or the like), a surfactant, a plasticizer, an antimicrobial component, or any combination thereof. The disclosed compositions are useful for forming edible coatings/films on plants, plant parts, and other objects. The disclosed compositions and coatings/films made using the compositions are effective at protecting fresh and processed produce and other substances and products, from various different types of food processing damage (and the deleterious effects associated therewith).
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: July 25, 2023
    Assignee: Oregon State University
    Inventors: Yanyun Zhao, John Simonsen, George Cavender, Jooyeoun Jung, Leslie H. Fuchigami
  • Patent number: 11702710
    Abstract: The present invention relates to the provision of a method for producing a clear sugar beet pre-limitation juice and a coagulate removed from the pre-liming juice, and to a pre-liming juice and protein-containing fraction that are provided by means of said method. A decanter centrifuge having an angle between the longitudinal axis of the bowl and the generatrix of the conical portion of 6 to 10° is used.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 18, 2023
    Assignee: SUDZUCKER AG
    Inventor: Mohsen Ajdari Rad
  • Patent number: 11705322
    Abstract: Embodiments of the present disclosure include techniques related to techniques for processing materials for manufacture of group-III metal nitride and gallium based substrates. More specifically, embodiments of the disclosure include techniques for growing large area substrates using a combination of processing techniques. Merely by way of example, the disclosure can be applied to growing crystals of GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, and others for manufacture of bulk or patterned substrates. Such bulk or patterned substrates can be used for a variety of applications including optoelectronic and electronic devices, lasers, light emitting diodes, solar cells, photo electrochemical water splitting and hydrogen generation, photodetectors, integrated circuits, and transistors, and others.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 18, 2023
    Assignee: SLT TECHNOLOGIES, INC.
    Inventors: Wenkan Jiang, Mark P. D'Evelyn, Derrick S. Kamber, Dirk Ehrentraut, Jonathan D. Cook, James Wenger
  • Patent number: 11692211
    Abstract: A two-step method for activating a cellulosic feedstock is described. The feedstock is subjected to a first high temperature activation step at a temperature greater than 190° C. and a second activation step at a lower temperature under alkali conditions. Also described are methods and compositions for the enzymatic hydrolysis of activated cellulose using one or more cellulase enzymes, a surfactant and polyaspartic acid. Also described are products of the methods.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: July 4, 2023
    Inventors: Andrew Richard, Dennis D'Agostino
  • Patent number: 11680170
    Abstract: An emulsion composition includes an acrylic polymer, a metal silicate, and water. Advantageously, the emulsion composition provides coatings with superior adhesion of coatings to a concrete, clay, or ceramic substrate. In particular, the emulsion composition provides improved adhesion of the silicate primer to the concrete, clay, or ceramic substrate and strong cohesion between the primer and top coat paint allow for a much better overall performance. A method for applying the emulsion composition is also provided.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: June 20, 2023
    Assignee: Behr Process Corporation
    Inventors: Jonathan William Crowe, Gregory Allen Williams, Jens Hentschel, David Anthony Ruiz, Promita Datta
  • Patent number: 11674043
    Abstract: The present invention provides a red paint for ceramic decoration, including a glass matrix, and a red colorant and a protective material that are intermingled in the glass matrix. The red colorant contains gold nanoparticles and silver nanoparticles. The protective material contains silica nanoparticles.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: June 13, 2023
    Assignee: NORITAKE CO., LIMI TED
    Inventors: Hiromichi Hayashi, Jun Shiota, Tomoshi Kumazawa
  • Patent number: 11673119
    Abstract: A method of forming a bismuth-based catalyst can include mixing an inorganic alkali compound, a bismuth source compound, a transition metal precursor, and a reducing agent in an aqueous solution to form a bismuth precursor liquid. The bismuth precursor liquid can be hydrothermally reacted at a conversion temperature for a conversion time to produce the bismuth-based catalyst.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 13, 2023
    Assignee: Shaanxi University of Science & Technology
    Inventors: Chuanyi Wang, Qiuhui Zhu, Ting Gao
  • Patent number: 11667583
    Abstract: Methods for embedding photocatalytic titanium dioxide in concrete surfaces to reduce pollutants via photocatalytic reactions are provided herein. One method includes mixing a solvent compound with an anatase titanium dioxide (TiO2) photocatalyst, applying an amount of concrete treatment compound to an upper surface of the concrete, the concrete treatment compound comprising a mixture of a liquid carrier compound with the anatase titanium dioxide (TiO2) photocatalyst.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: June 6, 2023
    Assignee: Pavement Technology, Inc.
    Inventors: Colin Durante, Craig Higgins
  • Patent number: 11667540
    Abstract: The manufacturing method of titanium dioxide solution includes: mixing choline chloride, urea, boric acid, and titanium tetrachloride to form a first solution, wherein a molar concentration ratio of choline chloride to urea is 1:2, a molar concentration of titanium tetrachloride is 0.2 M to 0.4 M, and weight/volume of boric acid is 5 g/300 ml to 15 g/300 ml; and heating the first solute ion to form a second solution, wherein the second solution contains carbon/nitrogen doped titanium dioxide. In the manufacturing method of the present disclosure, the deep eutectic solution formed by choline chloride and urea may be used as a solvent, and may also be used as a carbon source and/or a nitrogen source. Therefore, titanium dioxide may be doped with carbon and/or nitrogen during the formation process.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: June 6, 2023
    Assignee: Ming Chi University of Technology
    Inventors: Kun-Cheng Peng, Chun-Ying Lee, Kuan-Ting Wu, Chen-Wei Chu, Yan-Chen Lin
  • Patent number: 11661486
    Abstract: A biopolymer film is provided that comprises a combination of crystalline nano cellulose (CNC)/esterified crystalline nano cellulose (ECNC) reinforced with chitosan. The two polymer components can be present in any ratio, but an approximate CNC to ECNC 70:30 ratio is preferred. The chitosan component is derived from exoskeletons of crustaceans. Also provided are methods of preparing biopolymer film and preparing food packaging components from said biopolymer film. The CNC/ECNC mixture is dissolved in an ethanol solution and the chitin is dissolved in acetic acid and mixed together to form a polymer blend.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 30, 2023
    Assignee: TUSKEGEE UNIVERSITY
    Inventors: Vijaya K. Rangari, Samia Islam, Woubit Abebe
  • Patent number: 11649296
    Abstract: Cellulose-containing compositions and method of making same are disclosed. The compositions comprise a cellulose product comprising a type-I cellulose, a type-II cellulose, amorphous cellulose, or a combination thereof. Further, methods are disclosed for making these compositions and for further hydrolyzing these compositions. Additionally, uses for the cellulose-containing compositions are disclosed.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: May 16, 2023
    Assignee: Renmatix, Inc.
    Inventors: Ewellyn A. Capanema, Mikhail Y. Balakshin, Patrick David Fitzgibbon, Matyas Kosa, Todd Michael McLarty, Charles Sebastian Sanderson
  • Patent number: 11648548
    Abstract: The present invention relates to single thread composite fibers comprising at least one binder and at least one active catalyst for the capture and degradation of chemical threats such as chemical warfare agents (CWA), biological warfare agents, and toxic industrial chemicals (TIC) and a method for producing the same. The invention fibers are applicable to the fields of protective garments, filtration materials, and decontamination materials.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 16, 2023
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: John M. Landers, Christopher J. Karwacki, Trenton M. Tovar, Gregory W. Peterson
  • Patent number: 11649376
    Abstract: A ceramic paint composition including a polysiloxane, an aluminum oxide, a silicone-based urethane resin, and a solvent component and a brake disc plate for a vehicle including an anticorrosive coated film including the ceramic paint composition are provided.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 16, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Eun Young Chung
  • Patent number: 11649367
    Abstract: There are disclosed aqueous pigment dispersions containing dispersant-improving-agents, and methods of preparing and using the same.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: May 16, 2023
    Assignee: LANDA LABS (2012) LTD.
    Inventors: Galia Golodetz, Benzion Landa, Sagi Abramovich, Dan Avital, Jose Kuperwasser, Omer Ashkenazi
  • Patent number: 11642663
    Abstract: Provided is a molybdenum sulfide that is ribbon-shaped and particularly suitable for a hydrogen generation catalyst. Disclosed are a ribbon-shaped molybdenum sulfide, in which 50 particles as measured by observation with a scanning electron microscope (SEM) have a shape of, on average, 500 to 10000 nm in length, 10 to 1000 nm in width, and 3 to 200 nm in thickness; a method for producing the ribbon-shaped molybdenum sulfide, including: (1) heating a molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; or (2) heating a molybdenum oxide at a temperature of 100 to 800° C. in the absence of a sulfur source, and then heating the molybdenum oxide at a temperature of 200 to 1000° C. in the presence of a sulfur source; and a hydrogen generation catalyst including the ribbon-shaped molybdenum sulfide.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 9, 2023
    Assignee: DIC Corporation
    Inventors: Masato Otsu, Jian-Jun Yuan, Minoru Tabuchi, Kaori Kawamura, Naoto Sakurai, Koichiro Matsuki, Yuichi Satokawa
  • Patent number: 11629053
    Abstract: Preparation of two-dimensional indium selenide, other two-dimensional materials and related compositions via surfactant-free deoxygenated co-solvent systems.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 18, 2023
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Mark C. Hersam, Joohoon Kang
  • Patent number: 11628432
    Abstract: The invention discloses a nitrogen-doped mesoporous carbon-coated Titanium dioxide composite photocatalyst, a preparation method and use thereof. The preparation method comprises the steps of: dissolving an organic ligand and Ti(OC3H7)4 in a mixture of methanol and DMF at a certain ratio, performing a hydrothermal reaction, centrifuging and drying to obtain a Titanium-based metal organic framework (Ti-MOF); pyrolyzing the obtained Ti-MOF under an inert atmosphere, and oxidizing the same for etching to obtain a nitrogen-doped mesoporous carbon-coated Titanium dioxide composite photocatalyst. The obtained composite photocatalyst not only facilitates the adsorption, enrichment and mass transfer of low concentration VOCs, but also efficiently degrades VOCs under sunlight. It has high degradation activity and stability when performing photocatalytic removal of VOCs in the presence of visible light, is simple in synthesis, low in preparation cost, and has strong potential for the use in environmental protection.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 18, 2023
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Hongli Liu, Yaping Ma, Taicheng An, Guiying Li, Jiangyao Chen