Patents Examined by Irina Krylova
  • Patent number: 12240951
    Abstract: The present invention provides a process for (a) recycling plastic; and/or (b) producing hydrogen; and/or (c) producing syngas; and/or (d) producing carbon nanotubes, wherein the process comprises exposing a solid composition comprising one or more thermoplastic or thermosetting polymers to electromagnetic radiation in the presence of a solid catalyst, wherein the catalyst comprises elemental iron (Fe) or an oxide thereof. Also provided is a solid composition comprising a catalyst in intimate mixture with one or more thermoplastic or thermosetting polymers, wherein the catalyst comprises elemental iron (Fe) or an oxide thereof. Also provided is the use of said solid composition to produce hydrogen, syngas and/or carbon nanotubes, and a microwave reactor comprising said solid composition.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: March 4, 2025
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Tiancun Xiao, Peter P. Edwards, Xiangyu Jie
  • Patent number: 12202950
    Abstract: Some embodiments described herein relate to a substrate with a surface comprising a silane or a silane derivative covalently attached to optionally substituted cycloalkene or optionally substituted heterocycloalkene for direct conjugation with a functionalized molecule of interest, such as a polymer, a hydrogel, an amino acid, a nucleoside, a nucleotide, a peptide, a polynucleotide, or a protein. In some embodiments, the silane or silane derivative contains optionally substituted norbornene or norbornene derivatives. Method for preparing a functionalized surface and the use in DNA sequencing and other diagnostic applications are also disclosed.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: January 21, 2025
    Assignee: Illumina, Inc.
    Inventors: Lorenzo Berti, Andrew A. Brown, Wayne N. George
  • Patent number: 12195609
    Abstract: A method of producing a reclaimed rubber made of recycled shoe material waste includes the following steps. Step S1: collect a scrap rubber which is the shoe material waste. Step S2: grind the scrap rubber to form scrap rubber granules. Step S3: devulcanize the scrap rubber granules to form a reclaimed rubber. A reclaimed material for manufacturing shoes includes a reclaimed rubber formulation and a crosslinking agent, wherein the reclaimed rubber formulation is constituted by compounding a basic rubber formulation and the reclaimed rubber, wherein the reclaimed material for manufacturing shoes includes 65-94.8 wt % of the basic rubber formulation, 5-30 wt % of the reclaimed rubber, and 0.2 wt % to 5 wt % of crosslinking agent. Mechanical properties of the reclaimed material for manufacturing shoes meet required standards of shoe outsole material. A method of consuming rubber waste produced during the shoe manufacturing process is disclosed herein.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: January 14, 2025
    Assignee: FENG TAY ENTERPRISES CO., LTD.
    Inventor: Chi-Yuan Hung
  • Patent number: 12193322
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Dong-Hyun Kim, Chang-Woong Chu
  • Patent number: 12168727
    Abstract: Highly transparent (up to 92% light transmittance) wood composites have been developed. The process of fabricating the transparent wood composites includes lignin removal followed by index-matching polymer infiltration resulted in fabrication of the transparent wood composites with preserved naturally aligned nanoscale fibers. The thickness of the transparent wood composite can be tailored by controlling the thickness of the initial wood substrate. The optical transmittance can be tailored by selecting infiltrating polymers with different refractive indices. The transparent wood composites have a range of applications in biodegradable electronics, optoelectronics, as well as structural and energy efficient building materials. By coating the transparent wood composite layer on the surface of GaAs thin film solar cell, an 18% enhancement in the overall energy conversion efficiency has been attained.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: December 17, 2024
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Liangbing Hu, Mingwei Zhu, Tian Li, Amy S. Gong, Jianwei Song
  • Patent number: 12162993
    Abstract: Method of obtaining terephthalic acid from waste polyethylene terephthalate by depolymerization with microwave heating of the reaction mixture, and its subsequent purification, wherein, after depolymerization, the mixture of products of the depolymerization reaction is mixed with water, a solid phase is separated from the formed mixture, the obtained solution is extracted with water-immiscible organic solvent and, after separation of phases, dissolved impurities are removed from the aqueous phase by its contact with a sorbent that is then separated, wherein, after separation of the sorbent, terephthalic acid is precipitated from the solution by its acidification and subsequently separated from the formed suspension.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: December 10, 2024
    Assignee: JBPV s.r.o.
    Inventors: Jaromir Sramek, Michal Trzewiczek, Karel Travnicek
  • Patent number: 12152111
    Abstract: The present invention relates to a process for the recycling of an article comprising a thermoplastic polymer P1 resin, said thermoplastic polymer P1 having been formed from base monomers, said process comprising the following stages: heating said resin in order to convert, at least in part, the thermoplastic polymer P1 into at least two polymers P2, said at least two polymers P2 having a lower molar mass than the molar mass of said polymer P1, cooling said at least two polymers P2 obtained after heating to a temperature substantially equal to or lower than the boiling point of said base monomers, and dissolving said at least two polymers P2 in a solution comprising said base monomers.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: November 26, 2024
    Assignee: ARKEMA FRANCE
    Inventor: Jean-Luc Dubois
  • Patent number: 12139605
    Abstract: A mixture contains at least one polyether block amide (PEBA) and at least one poly(meth)acrylate, selected from poly(meth)acrylimides, poly-alkyl(meth)acrylates, and mixtures thereof. The mass ratio of PEBA to poly(meth)acrylate is 95:5 to 60:40. The polyalkyl(meth)acrylate contains 80% by weight to 99% by weight of methyl methacrylate (MMA) units and 1% by weight to 20% by weight of C1-C10-alkyl acrylate units, based on the total weight of polyalkyl(meth)acrylate. The mixture can be processed to give foamed mouldings. The mouldings can be used in footwear soles, stud material, insulation or insulating material, damping components, lightweight components, or in a sandwich structure.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 12, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Kathrin Salwiczek, Alexander Richter, Christine Weiß, Wolfgang Luley, Andreas Weber, Lukas Friedrich Dössel, David Bailey, Ralf Richter, Steffen Krill, Johannes Vorholz, Maren Kuhn
  • Patent number: 12128157
    Abstract: Open-cell foam having a structure of interconnected struts formed of polymeric material and defining open cells, resulting from polymerization of a continuous phase of a high internal phase water-in-oil emulsion, the struts comprising the polymeric material with clay nanoparticles at least partially captured therewithin, is disclosed. The clay nanoparticles may be present in combination with a surface modifier. Methods for making the open-cell foam are also disclosed. Absorbent articles including the open cell foam are also disclosed.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 29, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Maxwell Joseph Wingert, Josef Breu, Lina Mayr, Steven Ray Merrigan, Arsen Arsenov Simonyan
  • Patent number: 12116477
    Abstract: The present invention relates to a fluorine-containing thermoplastic elastomer composition comprising a continuous thermoplastic fluorocarbon polymer phase and a dispersed fluorine-containing elastomer phase which are useful, for example, in automotive fuel lines.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: October 15, 2024
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Aldo Sanguineti, Mattia Bassi, Eliana Ieva, Marco Mirenda, Matteo Fantoni
  • Patent number: 12077657
    Abstract: A composition comprising at least the following components: A) an olefin multi-block copolymer; and B) a silicone rubber that comprises pendant vinyl groups, and optionally comprises terminal vinyl groups.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: September 3, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Haiyang Yu, Xiaolian Hu, Hongyu Chen, Kyle G. Kummer
  • Patent number: 12065558
    Abstract: The disclosed technology relates to a mixed recycled polyolefin resin composition comprising a recycled polyolefin resin obtained from a waste separator and a new polyolefin resin, and a recycled product using the same. The mixed recycled polyolefin resin composition comprising a new polyolefin resin and a recycled polyolefin resin from a waste separator based on an embodiment of the disclosed technology has excellent physical and chemical properties.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: August 20, 2024
    Assignees: SK INNOVATION CO., LTD., SK IE TECHNOLOGY CO., LTD.
    Inventors: Yun Bong Kim, Jong Sang Park, Kyu Young Cho, Si Uk Cheon
  • Patent number: 12060477
    Abstract: Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: August 13, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Hye Jin Lee, Jong Sang Park, Jin Seong Kim
  • Patent number: 12054598
    Abstract: An aerogel that includes an open-cell structured polymer matrix is disclosed. The aerogel includes 5 wt. % to 50 wt. % of a polyamic amide polymer, based on the total weight of the aerogel, pores and at least 90% of the pore volume of the aerogel is made up of macropores, a porosity of at least 50%, as measure according to ASTM D4404-10, a density of 0.01 g/cm3 to 0.5 g/cm3, and the aerogel is thermally stable to resist browning at 330° C.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: August 6, 2024
    Assignee: BLUESHIFT MATERIALS, INC.
    Inventors: Alan D. Sakaguchi, Garrett D. Poe, David J. Irvin, Alysa M. Joaquin, Janae D. Manning
  • Patent number: 12018141
    Abstract: A composition comprising a low density polyethylene (LDPE) and a peroxide-treated metallocene-catalyzed linear low density polyethylene (pmLLDPE), wherein the composition when extruded as a molten resin displays a neck-in value that is (i) decreased when compared to the neck-in value observed when using the LDPE alone, (ii) about equal to the neck-in value observed when using the LDPE alone, or (iii) increased by <10% of the neck-in value observed when using the LDPE alone. The composition when extruded as a molten resin displays a neck-in value that is decreased by ?5% when compared with a neck-in value of an otherwise similar composition comprising the LDPE and a metallocene-catalyzed linear low density polyethylene (mLLDPE) that has not been peroxide-treated. The composition comprises 1-80 wt. % pmLLDPE. The pmLLDPE has a melt index of ?0.9 g/10 min, when tested in accordance with ASTM D1238 under a force of 2.16 kg.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 25, 2024
    Assignee: Chevron Phillips Chemical Company LP
    Inventor: James M. Bryant
  • Patent number: 11993701
    Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: May 28, 2024
    Assignee: BOREALIS AG
    Inventors: Markus Gahleitner, Jingbo Wang, Klaus Bernreitner, Peter Niedersüss, Friedrich Berger, Stefan Ortner
  • Patent number: 11993699
    Abstract: Polymer blends, methods of making, and methods of using the polymer blends are described. A polymer blend can include a polyethylene (PE) polymer and a controlled rheology polypropylene (CRPP) polymer having a PE polymer to CRPP polymer (PE:CRPP) weight ratio of greater than 1:1.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 28, 2024
    Assignee: Fina Technology, Inc.
    Inventor: Leonardo Rodriguez Cortes
  • Patent number: 11987656
    Abstract: To provide a method for producing a fluorinated polymer, in which it is possible to efficiently and easily control the molecular weight to be proper when polymerizing a perfluoromonomer having a dioxolane ring containing a polymerizable double bond in the ring skeleton, and in which the obtainable fluorinated polymer is less susceptible to a decrease in molecular weight even when contacted with a base.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: May 21, 2024
    Assignee: AGC Inc.
    Inventors: Susumu Saito, Satoru Hommura, Hiroyuki Watabe
  • Patent number: 11987659
    Abstract: Provided are a hydrogenation reaction catalyst and a preparation method therefor, and more particularly, to a hydrogenation reaction catalyst including sulfur as a promoter, thereby selectively hydrogenating an olefin by changing a relative hydrogenation rate of the olefin and an aromatic group during a hydrogenation reaction of an unsaturated hydrocarbon compound containing an aromatic group, and a preparation method therefor.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 21, 2024
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Bong Sik Jeon, Wan Jae Myeong, Woo Jin Park, Eui Geun Jung
  • Patent number: 11982016
    Abstract: As one embodiment, the present invention provides a method for growing a ?-Ga2O3-based single crystal film by using HYPE method. The method includes a step of exposing a Ga2O3-based substrate to a gallium chloride-based gas and an oxygen-including gas, and growing a ?-Ga2O3-based single crystal film on a principal surface of the Ga2O3-based substrate at a growth temperature of not lower than 900° C.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 14, 2024
    Assignees: Tamura Corporation, National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Ken Goto, Kohei Sasaki, Akinori Koukitu, Yoshinao Kumagai, Hisashi Murakami