Patents Examined by Hannah J Pak
  • Patent number: 11499033
    Abstract: A polymer composite formed from an epoxy based polymer and an amino-graphene. The epoxy based polymer forms a polymer matrix and the amino graphene is dispersed throughout the polymer matrix. Further, a graphene is functionalized with 3,5-dinitrophenyl groups to form functionalized graphene and one or more amine functional groups form Meisenheimer complexes with the functionalized graphene to form the amino-graphene. An associated method of making the polymer composite is also provided.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: November 15, 2022
    Assignees: Saudi Arabian Oil Company, Massachusetts Institute of Technology
    Inventors: Haleema A. Alamri, Timothy Manning Swager, Aziz Fihri, Ihsan Altaie, S. Sherry Zhu
  • Patent number: 11492495
    Abstract: A modified aluminum nitride particle comprises an aluminum nitride core and a shell surrounding the aluminum nitride core. The shell comprises a crosslinked organic polymer. Methods of making the modified aluminum nitride particle by admicellar polymerization are also disclosed.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 8, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Nathan E. Schultz, Li Yao, Tien T. Wu, Gerry A. Hoffdahl, Jimmie R. Baran, Jr.
  • Patent number: 11472940
    Abstract: A graphene reinforced polyethylene terephthalate composition is provided for forming graphene-PET containers. The graphene reinforced polyethylene terephthalate composition includes a continuous matrix comprising polyethylene terephthalate and a dispersed reinforcement phase comprising graphene nanoplatelets. The graphene nanoplatelets range in diameter between 5 ?m and 10 ?m with surface areas ranging from about 15 m2/g to about 150 m2/g. In some embodiments, the graphene reinforced polyethylene terephthalate comprises a concentration of graphene nanoplatelets being substantially 3% weight fraction of the graphene reinforced polyethylene terephthalate. The graphene reinforced polyethylene terephthalate is configured to be injection molded into a graphene-PET preform suitable for forming a container. The graphene-PET preform is configured to be reheated above its glass transition temperature and blown into a mold so as to shape the graphene-PET preform into the container.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: October 18, 2022
    Assignee: Niagara Bottling, LLC
    Inventors: Jay Clarke Hanan, Sudheer Bandla
  • Patent number: 11459441
    Abstract: Disclosed is a thermosetting composite resin composition including a thermosetting resin, particularly an unsaturated polyester resin, a low-profile additive and an inorganic filler, and to a method of manufacturing an automobile shell plate using the same. The thermosetting composite resin composition can be used to manufacture not only automobile shell plates having low specific gravity and superior surface smoothness and mechanical properties but also structural parts such as interior parts for airplanes or railways.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: October 4, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanwha Q CELLS & Advanced Materials Corporation
    Inventors: Sang Sun Park, Seong Muk Lee, Se Yong Kim, Ki Young Kim, Hyeon Kyu Lee
  • Patent number: 11453785
    Abstract: The present invention provides a method that enables production of a surface-treated colored inorganic particle with which the desired color tone can be consistently reproduced as intended with no variation occurring in the color tone of the compositions produced with the particle, within each production and over multiple production runs. The invention relates to a method for producing a surface-treated colored inorganic particle, comprising spray drying a mixture of a dispersion [I] and a solution [II], wherein the dispersion [I] is a dispersion of inorganic particles having an average particle diameter of 0.005 to 5 ?m dispersed in a solvent with a pigment, and the solution [II] is a solution of a surface treatment agent hydrolyzed in the presence of a hydrolysis aid.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: September 27, 2022
    Assignee: KURARAY NORITAKE DENTAL INC.
    Inventors: Takehiro Kameya, Shogo Hiramatsu, Masashi Inoue
  • Patent number: 11453782
    Abstract: A pigment particle template and a method of fabricating the same, and a method of fabricating a pigment dispersion liquid are described. The method of fabricating the pigment particle template has steps of: providing a substrate; forming a covalent organic framework layer on the substrate, wherein the covalent organic framework layer has porous network structure; forming a first porous organic layer on the covalent organic framework layer; and replacing the substrate with a second porous organic layer. The present application is beneficial to production of nanoparticles with controllable particle size and uniform size by utilizing a controllable size of the covalent organic framework structure and a stability of a sandwich structure.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: September 27, 2022
    Assignee: TCL China Star Optoelectronies Technology Co., Ltd.
    Inventors: Bao Zha, Hsiaohsien Chen
  • Patent number: 11453740
    Abstract: New shape memory polymer compositions, methods for synthesizing new shape memory polymers, and apparatus comprising an actuator and a shape memory polymer wherein the shape memory polymer comprises at least a portion of the actuator. A shape memory polymer comprising a polymer composition which physically forms a network structure wherein the polymer composition has shape-memory behavior and can be formed into a permanent primary shape, re-formed into a stable secondary shape, and controllably actuated to recover the permanent primary shape. Polymers have optimal aliphatic network structures due to minimization of dangling chains by using monomers that are symmetrical and that have matching amine and hydroxl groups providing polymers and polymer foams with clarity, tight (narrow temperature range) single transitions, and high shape recovery and recovery force that are especially useful for implanting in the human body.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: September 27, 2022
    Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
    Inventors: Thomas S. Wilson, Jane P. Bearinger
  • Patent number: 11447611
    Abstract: Various embodiments disclosed relate to a composition. The present invention includes a polycarbonate component and a carbon fiber component including an activated surface. An interface can be formed between the polycarbonate component and the carbon fiber component.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: September 20, 2022
    Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
    Inventors: Jan Henk Kamps, Nikhil Verghese, Niles Rosenquist, Ruud Van Der Heijden, Paul Sybert
  • Patent number: 11447595
    Abstract: Pultrudate based on polyurethane and carbon fibers and the production and use thereof.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: September 20, 2022
    Assignee: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Dirk Wegener, Harald Rasselnberg, Andreas Hoffmann, Heike Schmidt, Renate Dellhofen
  • Patent number: 11447591
    Abstract: Disclosed herein is an aqueous latex composition comprising a substantially acrylic core-shell latex, wherein a water-retaining monomer is copolymerized to the shell. The Tg of the core ranges from about 0° C. to about 12° C., and the Tg of the shell ranges from about 13° C. to about 40° C. The mean volume average particle size of the latex ranges from about 125 nm to about 200 nm. The core-shell latex comprises at least one acrylic monomer having a solubility that ranges about 10 g/L to about 30 g/L at 30° C., and this at least one acrylic monomer is present in the shell polymer in an amount greater than about 50 wt. % of all monomers in the shell. Preferably, the at least one acrylic monomer is methyl methacrylate.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: September 20, 2022
    Assignee: Columbia Insurance Company
    Inventors: Cristian Grigoras, Yong Yang, Rogina Saad, Richard Geurtsen
  • Patent number: 11448796
    Abstract: The invention provides a method for determining whether a coated contact lens is completely covered by a covalently bonded coating, comprising the steps of (1) providing a coated polyvinylalcohol-based hydrogel contact lens wherein the polyvinylalcohol-based hydrogel lens body is composed of a polymer comprising at least 50% by mole of repeating units of vinyl alcohol, comprising a lubricious coating covalently attached to the lens body, (2) contacting the coated polyvinylalcohol-based hydrogel contact lens with an aqueous solution of a hydrophilic marker polymer for obtaining a treated contact lens, the hydrophilic marker polymer having reactive groups of in which R1 is methyl or ethyl and R2 is hydrogen or a C1-C4 alkyl and a dye tag moiety, at a pH of 4.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: September 20, 2022
    Assignee: Alcon Inc.
    Inventor: Harald Bothe
  • Patent number: 11441037
    Abstract: The present invention relates to a process for preparing a surface treated filler material product with mono-substituted succinic anhydride(s) and a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid, a surface treated filler material product, a polymer composition, a fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or, injection molds and/or blow mold comprising the surface treated filler material product and/or the polymer composition, an article comprising the surface treated filler material product and/or the polymer composition and/or the fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or injection mold and/or blow mold as well as the use of at least one mono-substituted succinic anhydride and/or salty reaction product(s) thereof in combination with a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid and/or salty reaction product(s) th
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: September 13, 2022
    Assignee: ONYA INTERNATIONAL AG
    Inventors: Francesco Pullega, Pierre Blanchard, Tazio Fornera, Matthias Welker
  • Patent number: 11441015
    Abstract: Provided is a urea compound-containing epoxy resin curing agent particle that can impart excellent storage stability and heat stability to an epoxy resin composition including a urea compound as a curing agent, while maintaining the solubility of the urea compound during heating and the fluidity after dissolution of the urea compound. The surface of the urea compound-containing epoxy resin curing agent particle is coated with a Group 4 or Group 13 element-containing alkoxide compound, chelate compound, and/or acylate compound.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: September 13, 2022
    Assignee: AJINOMOTO CO., INC.
    Inventor: Eriko Sato
  • Patent number: 11441014
    Abstract: The present invention relates to a fibre composite material W of increased translucency and/or mechanical strength, comprising a copolymer C encompassing monomers A-1, where A-1 form covalent bonds with functional groups B-1 on the surface of fibres B embedded in the fibre composite material W, and this fibre composite material W has greater translucency and/or mechanical strength than a fibre composite material Win which the copolymer C contains no A-1. The present invention further embraces a method for producing a fibre composite material W of increased translucency and/or mechanical strength.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: September 13, 2022
    Assignee: ENSINGER GMBH
    Inventors: Norbert Niessner, Philipp Deitmerg, Eike Jahnke, Marko Blinzler, Achim Bernhardt, Tobias Schulz
  • Patent number: 11441001
    Abstract: A process of preparing carbon fiber reinforced polymer (CFRP) intermediate products is described wherein the carbon fibers are prepared from a carbon fiber precursor and then in-line impregnated with a polymeric resin as part of a continuous process. The process can provide cost savings compared to processes wherein carbon fibers are prepared and then impregnated with polymeric resins in a separate process, thereby making the use of CFRP materials more economically feasible. Also described is a system for preparing carbon fiber from a carbon fiber precursor and impregnating the carbon fiber with polymeric resin to provide CFRP intermediate products, such as continuous tapes or rods or discontinuous flakes or pellets.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 13, 2022
    Assignee: University of Tennessee Research Foundation
    Inventors: George Ervin Husman, Uday Kumar Vasant Vaidya
  • Patent number: 11434347
    Abstract: The present disclosure provides a method of processing shell material. Shell material processed in accordance with the methods disclosed herein may be biodegradable and may further represent a new type of useful material. By way of example, the processed shell material may be useable as a material to make useful materials, items, objects and/or tools.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: September 6, 2022
    Assignee: ALTERWASTE LTD
    Inventor: Martina Zupan
  • Patent number: 11437009
    Abstract: The present disclosure provides a method for producing a metal structure having holes dispersed in a matrix and having inorganic particles disposed inside the holes, that are capable of moving in the holes independently of the matrix, the method making it possible to increase the proportion of inorganic particles in the metal structure that are capable of moving in the holes independently of the matrix. In the method for producing a metal structure whereby inorganic particles are disposed inside holes dispersed in a matrix so as to be capable of moving independently of the matrix, the hollow particles covering the inorganic particles which are distributed in the matrix of the metal structure are fragmented so that the inorganic particles are disposed inside the holes formed by fragmenting the hollow particles.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: September 6, 2022
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Norio Inami, Go Murasawa
  • Patent number: 11427695
    Abstract: The present invention relates to the use of a surface-reacted calcium carbonate as an anti-blocking agent in polymer(s) containing compositions, wherein the surface-reacted calcium carbonate is a reaction product of natural ground or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors in an aqueous medium, wherein the carbon dioxide is formed in situ by the H3O+ ion donors treatment and/or is supplied from an external source, an anti-blocking agent comprising surface-reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a method for controlling the blocking of polymer(s) containing compositions, a polymer(s) containing composition comprising surface reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a coating composition comprising such polymer(s) containing composition, as well as a substrate coated with such coating composition.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 30, 2022
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Steffen Ohr, Catherine Jean Ridgway, Philipp Hunziker
  • Patent number: 11421126
    Abstract: Provided are vinyl polymer microparticle which can reduce an average volume of the microparticles dropping off from a film surface while reducing the friction of the film. The vinyl polymer microparticles satisfy the following (1) to (3): (1) a coefficient of variation of particle sizes is 30% or more on a volume basis; (2) a proportion of vinyl polymer microparticles having a particle size of 1.7 times or more and 2.5 times or less a volume average particle size is 0.040% or less on a number basis; and (3) a volume average particle size is 3.7 ?m or more.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 23, 2022
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Ryo Nakamura, Yasutaka Nakatani, Yoichi Igawa, Erina Hanai
  • Patent number: 11421087
    Abstract: Carbon fiber composite additives, media incorporating the carbon fiber composites, and related methods are provided herein. In some aspects, a composition includes at least one medium; and a carbon fiber composite incorporated with the at least one medium, the carbon fiber composite including one or more carbon fibers with an epoxy resin matrix applied thereto to produce a composition having improved characteristics and filtration performance.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 23, 2022
    Assignee: The Boeing Company
    Inventors: Gwen Marie Lanphere Gross, Lori Nelson Blair, Deborah Ann Taege