Patents Examined by Vu A Nguyen
  • Patent number: 12376535
    Abstract: A method of growing plants in a coherent growth substrate product is provided and includes: providing at least one coherent growth substrate product comprising man-made vitreous fibres (MMVF) bonded with a cured aqueous binder composition; positioning one or more seeds, seedlings, cuttings or plants in contact with the growth substrate product; and irrigating the growth substrate product. The aqueous binder composition prior to curing includes a component (i) in the form of one or more oxidized lignins, a component (ii) in the form of one or more cross-linkers, and a component (iii) in the form of one or more plasticizers.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: August 5, 2025
    Assignee: Rockwool A/S
    Inventors: Frank Hendrikus Peter Janssen, Dorte Bartnik Johansson, Miroslav Nikolic
  • Patent number: 12365006
    Abstract: Provided herein are powder formulations for a primer coat and a topcoat, and methods of applying the powder formulations to at least a portion of a surface of a substrate. Such methods can include applying a powder formulation to a substrate for a topcoat alone or in combination with a primer coat, and then heating the substrate, thereby forming a cured coating on at least the portion of the surface of the substrate. Such heating can be conducted in a single cure step to provide the cured coating including a cured topcoat alone or in combination with a cured primer coat.
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: July 22, 2025
    Assignee: IFS Coatings, Inc.
    Inventors: Rajendra Polu, Glynn Mason
  • Patent number: 12365754
    Abstract: The present invention relates to a novel anionic water-soluble polymer, to the method for the preparation thereof and to the use thereof, notably in the paper field.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: July 22, 2025
    Assignee: SNF GROUP
    Inventors: Gatien Faucher, Damien Fougerouse
  • Patent number: 12359074
    Abstract: Coating compositions and extender packages for coating compositions that include first polymeric or inorganic extender particles, second polymeric or inorganic extender particles, and a polysiloxane dispersible in water. Both the first and second extender particles are relatively hard and have a narrow particle size distribution.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: July 15, 2025
    Inventors: Jay Reimann, Adriana Hemann, Leo Lazaruk, Angelo P. Mandato, Owen P. Kasson
  • Patent number: 12329029
    Abstract: Provided are a compound of Formula 1 that can improve the luminous efficiency, stability, and lifespan of an organic electronic element employing the compound; a composition comprising the same; an organic electronic element using the same; and an electronic device thereof.
    Type: Grant
    Filed: November 18, 2024
    Date of Patent: June 10, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Eun Jin Kang, Hyun Ju Song, Ji young Kim
  • Patent number: 12329030
    Abstract: The present disclosure relates to an organic compound having the following structure of Formula 1, an organic light emitting diode (OLED) where an electron transport layer and/or a charge generation layer includes the organic compound and an organic light emitting device including the organic light emitting diode. While only the specific moiety in the organic compound is deuterated, the organic compound can implement excellent luminous efficiency and luminous lifespan as a compound where all the carbon atoms are deuterated. The OLED can maximize its luminous efficiency and luminous lifespan with minimizing utilization of expensive deuterium.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: June 10, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Dae Wi Yoon, Seon Keun Yoo, Shin Han Kim, Min Gi Hong, Seong Su Jeon, Ji Cheol Shin
  • Patent number: 12319579
    Abstract: Systems and methods for the formation and/or growth of elongated carbon-based nanostructures on copper-containing substrates, are generally described. Inventive articles comprising elongated carbon-based nanostructures and copper-containing substrates are also described.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 3, 2025
    Assignee: Massachusetts Institute of Technology
    Inventors: Brian L. Wardle, Luiz Acauan
  • Patent number: 12319688
    Abstract: A light-emitting device with high emission efficiency is provided. The light-emitting device includes a fluorescent substance and a phosphorescent substance or a thermally activated delayed fluorescent material; the fluorescent substance includes a luminophore and five or more protecting groups; the luminophore is a condensed aromatic ring or a condensed heteroaromatic ring; the five or more protecting groups each have any one of an alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and a trialkylsilyl group having 3 to 12 carbon atoms; the lowest singlet excitation energy level of the fluorescent substance is higher than the lowest triplet excitation energy level of the phosphorescent substance or the thermally activated delayed fluorescent material; and light emission can be obtained from both the phosphorescent substance and the phosphorescent substance or the thermally activated delayed fluorescent material.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: June 3, 2025
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Nobuharu Ohsawa, Satoshi Seo
  • Patent number: 12319091
    Abstract: The present invention relates to a homopolymer, copolymer, block copolymer, and statistical copolymer comprising plural polyol monomeric units. The polyol monomeric units being acrylated and acylated or acetalized. The acrylated and acylated or acetalized polyol monomeric units have an average degree of acrylation which is 1 or more, but less than the number of the hydroxyl groups of the polyol and have an average degree of acylation or acetalization which is 1 or more, but less than the number of the hydroxyl groups of the polyol. The present invention also relates to a method of making the homopolymers, copolymers, block copolymers, and statistical copolymers, and using them in various applications, such as asphalt rubber modifiers, adhesives, or an additive in a fracking fluid for oil fracking.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: June 3, 2025
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Eric W. Cochran, Nacu Hernandez, Michael Forrester, Shailja Goyal, Austin Hohmann
  • Patent number: 12317740
    Abstract: An organic electroluminescence device including: an anode, a cathode, and at least one emitting layer between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, the first host material is a compound having at least one deuterium atom, and the emitting layer contains the first host material in the proportion of 1% by mass or more.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: May 27, 2025
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Satomi Tasaki, Taro Yamaki, Hiroaki Itoi, Yuki Nakano, Yuichiro Kawamura
  • Patent number: 12317748
    Abstract: Provided are a compound that can improve the luminous efficiency, stability, and lifespan of an organic electronic element, an organic electronic element employing the compound, and an electronic device thereof.
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: May 27, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Hoon Hahn, Junggeun Lee, Ki Hwan Yoon
  • Patent number: 12312318
    Abstract: The present disclosure relates to an organic compound, an electronic device and an electronic apparatus using the same. The organic compound of the present disclosure has a chemical structure comprising a fluoranthene and a nitrogen-containing heteroaromatic cyclic group. The organic compound can be used as a material for a functional layer of the electronic device, so as to increase the electron mobility of the electron transport material, thereby increasing the luminous efficiency and reducing the driving voltage of the electronic device.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 27, 2025
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Yiyi Zheng, Tiantian Ma, Xinying Liu
  • Patent number: 12317742
    Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; m light-emitting units stacked between the first electrode and the second electrode and including an emission layer; and m?1 charge generation layers respectively between two neighboring light-emitting units among the m light-emitting units, wherein m is an integer of 2 or more, at least one of the m light-emitting units includes an n-doped electron transport layer between the emission layer and the second electrode, a charge generation layer on the n-doped electron transport layer includes a p-type charge generation layer in direct contact with the n-doped electron transport layer, the n-doped electron transport layer includes a first electron transport material, a second electron transport material, and a metal, the first electron transport material and the second electron transport material are different from each other.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 27, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwon Lee, Namsu Kang, Minho Park, Heungsu Park, Minkyung Kim, Hyunshik Lee
  • Patent number: 12312431
    Abstract: A method for preparing a styrene-acrylate siloxane interpenetrating polymer network (IPN) composite emulsion is provided. The styrene-acrylate siloxane IPN composite emulsion prepared by the method can effectively improve the compatibility of the styrene-acrylate component and the siloxane component, and realize the gradient orientation distribution and ordered microphase separation of various styrene-acrylate molecules and siloxane molecules, thereby improving the synergistic working performance of a styrene-acrylate coating and a siloxane coating, and endowing the composite protective emulsion with excellent rheological properties, waterproof properties, anti-ion penetration properties, anti-carbonization properties, acid and alkali corrosion resistance, and anti-aging properties.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: May 27, 2025
    Assignee: Qingdao University of Technology
    Inventors: Dongshuai Hou, Cong Wu, Bing Yin, Shaochun Li, Pan Wang, Xinpeng Wang
  • Patent number: 12297191
    Abstract: Provided are a heterocyclic derivative and an organic electroluminescent device thereof, which relates to the field of organic photoelectric materials. The heterocyclic derivative of Formula I has high electron mobility and great hole blocking performance, and thus the organic electroluminescent device prepared by using the heterocyclic derivative as the electron transport region material, especially the hole blocking material, has low drive voltage and high luminous efficiency. The organic electroluminescent device can also include a hole transport region, and the hole transport region, especially the emissive auxiliary layer, contains the triarylamine compound of Formula II. Since the electron transport region and the hole transport region of the device can effectively balance carriers, which reduces the quenching of excitons and improves the recombination probability of carriers, the device shows low drive voltage and high luminous efficiency.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: May 13, 2025
    Assignee: Changchun Hyperions Technology Co., Ltd
    Inventors: Qian Zhao, Xiaohui Wang, Dongda Zhu
  • Patent number: 12302754
    Abstract: Provided is a condensed cyclic compound represented by Formula 1 and a light-emitting device including the same wherein Formula 1 is as described in the detailed description of the present specification. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a second capping layer located outside the second electrode and having a refractive index of 1.6 or more, wherein the emission layer includes at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: May 13, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hankyu Pak, Seran Kim, Munki Sim, Minjung Jung
  • Patent number: 12295258
    Abstract: Provided is a compound of Formula 1 capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using same, and an electronic device thereof.
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: May 6, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam Kim, Jung Geun Lee, Je Woo Lee, Sun Hee Lee, Soung Yun Mun, Jung Wook Lee, Hyung Dong Lee
  • Patent number: 12295263
    Abstract: Provided are a compound for improving the luminous efficiency, stability, and lifespan of an organic electronic element, an organic electronic element employing the compound, and an electronic device thereof.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: May 6, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Ji Young Kim
  • Patent number: 12291645
    Abstract: Disclosed is a spraying liquid car cover film composition, a spraying car cover film and a preparation method for the spraying car cover film. The spraying liquid car cover film composition at least includes an isocyanate prepolymer and an imine resin; the isocyanate prepolymer is an aliphatic isocyanate prepolymer and/or an alicyclic isocyanate elastic prepolymer; the imine resin is an aliphatic imine resin and/or an alicyclic imine resin; and the isocyanate prepolymer and/or the imine resin includes an alicyclic structure.
    Type: Grant
    Filed: December 23, 2024
    Date of Patent: May 6, 2025
    Assignee: SHENZHEN FEIYANG PROTECH CORP., LTD
    Inventors: Shuisheng Cai, Wenzhang Lv, Laifu Yang, Dejun Shi, Jiang Wu, Longhui Zhu, Jiacong Wei
  • Patent number: 12286498
    Abstract: Polycationic polymeric antimicrobial surfactant and polymeric biocompatible antimicrobial surfactant compositions are useful in dispersing various compounds in a carrier liquid. The polycationic polymeric antimicrobial surfactant and polymeric biocompatible antimicrobial surfactant compositions employ polymers having both hydrophilic domains and hydrophobic domains so that the compositions can disperse particles such as polymer particles or droplets in a continuous phase as well as provide stable dispersions that have not been provided before. The antimicrobial properties of the compositions provide much-needed capabilities of fighting infectious agents such as bacteria and viruses in a wide spectrum of products such as paint, adhesives, and coatings. Methods of using these compositions as well as methods of making products using the compositions are disclosed.
    Type: Grant
    Filed: April 29, 2023
    Date of Patent: April 29, 2025
    Assignee: Poly Group LLC
    Inventors: Thomas E. Hopkins, Craig A. Kalmer