Patents Examined by Joseph D. Anthony
  • Patent number: 11504696
    Abstract: The present invention relates to a super absorbent polymer. The super absorbent polymer exhibits excellent initial absorption capacity, and thus can provide a sanitary material such as a diaper or a sanitary napkin which can quickly absorb body fluids and impart a dry and soft touch feeling.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: November 22, 2022
    Inventors: Kyu Pal Kim, Gi Cheul Kim, Ki Hyun Kim, Seul Ah Lee, Sang Gi Lee
  • Patent number: 11504695
    Abstract: Provided is a water-absorbent resin which is capable of giving an absorbent material improved gel-shape stability and which has excellent water-absorption capacity. A water-absorbent resin of the present invention is a polymer of a water-soluble ethylenically unsaturated monomer, and has the following properties (1) and (2): (1) A disintegration amount at 20-fold swelling is 30% by mass or less; and (2) a solubility in physiological saline is 25% by mass or less. (Determination Method for Disintegration Amount at 20-Fold Swelling) 5 g of the water-absorbent resin is added to 100 g of physiological saline to allow the water-absorbent resin to absorb the physiological saline, thereby obtaining a gel. The obtained gel is divided approximately equally into five portions, and these portions are introduced respectively into cylindrical molds having a length of 3.6 cm and a radius of 2.8 cm and molded. The masses of the five molded cylindrical gels are measured.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 22, 2022
    Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Kenta Kumazawa, Tetsuhiro Hinayama, Yohei Yamamoto
  • Patent number: 11498050
    Abstract: A method of preparing a superabsorbent polymer, which enables the preparation of the superabsorbent polymer exhibiting an improved absorption rate while maintaining excellent absorption performances is provided.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 15, 2022
    Inventors: Kyu Pal Kim, Jinuk Choi, Sang Hwa Lee, Gicheul Kim, Ki Hyun Kim, Seul Ah Lee
  • Patent number: 11499029
    Abstract: Glue slime activator compositions, kits comprising glue slime activator compositions and a glue or adhesive of appropriate functionality for crosslinking, and methods of making glue slime activator compositions are provided herein.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 15, 2022
    Assignee: SANFORD, L.P.
    Inventors: Craig Davidson, Luanne Armstrong, Joseph Wayne Kreft, Jennifer Lauren Kroon, Bryan Stephen Koepp, Lien Hoang Phun, Yanying Chen
  • Patent number: 11492433
    Abstract: The hydrogel includes a first network structure and a second network structure. The second network structure is entwined with the first network structure. The first network structure contains a polymer crosslinked with a first crosslinking agent. The second network structure contains a polymer crosslinked with a second crosslinking agent. 50 mol % or more of the first crosslinking agent does not contain a decomposable bond. 50 mol % or more of the second crosslinking agent does not contain a decomposable bond.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: November 8, 2022
    Assignees: NGK SPARK PLUG CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Masaya Iwata, Shinjiro Kasahara, Jian Ping Gong, Takayuki Kurokawa, Takayuki Nonoyama
  • Patent number: 11484863
    Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 1, 2022
    Inventors: Young-In Yang, Young-Sam Kim, Jun-Kyu Kim, Bo-Hee Park, Ung-Gu Kang, Min-Gyu Kim, Su-Jin Kim
  • Patent number: 11484741
    Abstract: The present application provides water-enhancing, fire-suppressing hydrogels that are formulated to minimize toxicity and negative environmental impact. The present application provides a composition comprising: (i) at least one thickening agent; (ii) at least one liquid medium; and, optionally, (iii) one or more suspending agents, wherein the composition consists of >75%, by weight, consumer-grade components and wherein the composition is a concentrate that can be mixed with water or an aqueous solution to form a fire-suppressing, water-enhancing hydrogel. Each of the at least one thickening agent, suspending agent and liquid medium can be non-toxic and biodegradable. Also provided are the fire-suppressing, water-enhancing hydrogel and methods of production and use thereof during fire fighting or fire prevention.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: November 1, 2022
    Assignee: FIREREIN INC.
    Inventors: Brian Ernest Mariampillai, Yun Yang
  • Patent number: 11472705
    Abstract: Nitric oxide (NO) generating compositions can include a nitrite component, an acidifying component, and a support material configured to carry one of the nitrite component and the acidifying agent. In some examples, the support material can minimize NO generation prior to addition of an activating amount of a suitable solvent.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 18, 2022
    Assignee: SaNOtize Research and Development Corp.
    Inventors: Gilly Regev, Christopher C. Miller
  • Patent number: 11473202
    Abstract: Anti-corrosion nanoparticle compositions include a carrier and a plurality of nonionic metal nanoparticles. The metal nanoparticles can be spherical-shaped and/or coral-shaped metal nanoparticles. The nanoparticles are selected so as to locate at the grain boundaries of a metal or metal alloy when the anti-corrosion composition is applied to the metal or alloy, thereby reducing or preventing intergranular corrosion of the metal or alloy.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: October 18, 2022
    Assignee: ATTOSTAT, INC.
    Inventors: Bryon J. Tarbet, William H. Niedermeyer
  • Patent number: 11458448
    Abstract: A magnetic strong base anion exchange resin with high mechanical strength and a preparation method thereof, belonging to the field of resin materials. The preparation method comprises steps of: adding a conventional strong base anion exchange resin to a mixture of trivalent iron salt and divalent iron salt, and then mixing the resin adsorbed with the iron salt with aqueous ammonia so that Fe3O4 nanoparticles are contained in the resin structure. Then, the resin containing Fe3O4 nanoparticles is added to alcoholic solution dissolved with silane coupling agent to form a dense SiO2 coating on the surface of the resin, so as to obtain magnetic strong base anion exchange resin with high mechanical strength.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: October 4, 2022
    Assignees: NANJING UNIVERSITY, NANJING UNIVERSITY & YANCHENG ACADEMY OF ENVIRONMENTAL PROTECTION TECHNOLOGY AND ENGINEERING
    Inventors: Chendong Shuang, Guang Zhang, Aimin Li, Ting Ye, Zheng Wang
  • Patent number: 11459234
    Abstract: The present relates to a carbon material having a 3D structure and made of graphene oxide and carbon nanotubes, characterized in that the 3D structure consists in that the carbon nanotubes are located with some agglomeration between the graphene oxide layers so as to extend the spacing between the graphene oxide layers.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: October 4, 2022
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Heena Yang, Andreas Züttel
  • Patent number: 11453807
    Abstract: The present invention relates to a water-soluble pre-reacted binder composition, a method of its manufacture, a use of said pre-reacted binder composition, a method of manufacturing a collection of matter bound by a polymeric binder, a binder solution or dispersion comprising said pre-reacted binder composition, as well as products comprising the pre-reacted binder composition in a cured state.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: September 27, 2022
    Assignees: Knauf Insulation, Inc., Knauf Insulation SPRL
    Inventors: Carl Hampson, Benedicte Pacorel, Roger Jackson
  • Patent number: 11452897
    Abstract: A fire extinguishing composition is described. The fire extinguishing composition comprises water in an amount of ?75.0% by weight; a fire extinguishing salt in an amount of ?15.0% by weight; and a film forming agent. Uses of the fire extinguishing composition and a fire extinguisher comprising the fire extinguishing composition are also described.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: September 27, 2022
    Assignee: FIREXO GROUP LIMITED
    Inventor: David Breith
  • Patent number: 11452896
    Abstract: A composition for a food safe firefighting agent includes: xanthan gum, water, and a surfactant.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: September 27, 2022
    Inventors: Benjamin Allen, Daniel Bowen, Brandon Miller
  • Patent number: 11439858
    Abstract: The invention comprises a fire extinguisher and method, wherein the fire extinguisher has a sealable high-pressure container that forms a hollow interior connected by a valve to an environment external to the said container. The said container holds at a high pressure at room temperature a composition of liquid carbon dioxide and a non-hydrate, hydrophobic, cyclic organo-siloxane compound, the said compound further having a freezing point of at least ?20° C. at one atmosphere. Upon release of the combination to the environment external to the container, the compound further produces a clathrate. In at least one embodiment of the invention, both the clathrate and the non-hydrate, hydrophobic, cyclic organo-siloxane compound have firefighting conductive properties.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 13, 2022
    Inventors: Dieter R. Berndt, Thomas W. Berndt
  • Patent number: 11434134
    Abstract: Disclosure relates to modified sulfur, preparation method thereof, preparation equipment thereof. The modified sulfur has spinnability or includes micro-structures such as fiber-, film- and network-like structure. The modified sulfur can be prepared by inducing polymerization with ultrasonic or ageing. The modified sulfur has various excellent features such as anticorrosiveness, waterproofing, strength, and fast drying and can control the features depending on its viscosity or polymerization degree. In addition due to the above features, the modified sulfur can be applied to anticorrosive or waterproofing material and can prepare anticorrosive or waterproofing material which has good workability, hardening, salt spray resistance, and weldability exceeding a certain level, and specially improved adhesiveness.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: September 6, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Goo Dae Kim, No Gyung Park, Hyok Kwon, Young Sik Seo, Seung Gun Yu, Hyuk Rae Noh
  • Patent number: 11426705
    Abstract: Disclosed is a composite of a particulate and polymer, the composite characterized by less than enough polymer to fully occupy the available excluded volume of the particulate of the composite. The resulting composite is characterized by the particulate partially covered by the polymer leaving a substantial surface area uncovered.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: August 30, 2022
    Assignee: Tundra Composites, LLC
    Inventor: Kurt Heikkila
  • Patent number: 11420185
    Abstract: The present disclosure relates to a preparation method for a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. According to the preparation method of the present disclosure, a porous super absorbent polymer sheet can be prepared by a simplified process.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 23, 2022
    Inventors: Ki Youl Yoon, Gi Cheul Kim, Hyeon Choi, Hyo Sook Joo, Ju Eun Kim
  • Patent number: 11414602
    Abstract: A two-part flame-retardant, a flame-retardant oriented strand (OSB) and method for forming a flame-retardant OSB is provided. The two-part flame-retardant composition includes an aqueous solution containing a water-soluble flame-retardant and a flame-retardant powder that is incorporated into an oriented strand board without substantially affecting the mechanical properties of the oriented strand board. The method includes applying the aqueous solution containing a water-soluble flame-retardant to an oriented strand board furnish and applying a flame-retardant powder to the wetted furnish, without requiring an additional drying step.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 16, 2022
    Assignee: ARXADA, LLC
    Inventors: Lehong Jin, David Humphrey, Ghonche Rassam, Olivera Zivkovic, Adegoke Adekunle, James Hurley, Susan Thomason
  • Patent number: 11407776
    Abstract: The invention relates to a method for producing aqueous preparations of complexes of platinum group metals (PGM) Pt, Pd, Rh and Ir having the general formula [MA/MB/MC(L)a (H2O)b (O2—)c(OH?)d](OH—)e(H+)f, wherein MA=PtII or PdII, MB=PtIV, MC=Rh or Ir, L is a neutral monodentate or bidentate donor ligand, and a is an integer between 1 and 4 (or 2) and/or between 1 and 6 (or 3), b is an integer between 0 and 3 (or 5), c is an integer between 0 and 3 (or 4), d is an integer between 0 and 3 (or 5), e is an integer between 0 and 2 (or 3 or 4) and f is an integer between 0 and 4 (or 5). In the method according to the invention, the hydroxo complexes H2Pd(OH)4 (in the case of MA=PdII), H2Pt(OH)6 (in the case of MA=PtII and MB=PtIV) or H3MC(OH)6 (for MC=RhIII IrIII) are converted in the presence of the donor ligands, wherein at least one hydroxo group of the hydro complex is exchanged. Preferably, the reaction occurs at temperatures in the range of 40 to 110° C.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: August 9, 2022
    Assignee: Umicore AG & Co. KG
    Inventors: Eileen Woerner, Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu