Patents Examined by Michael M Bernshteyn
  • Patent number: 11473040
    Abstract: Water-soluble films, water-soluble unit dose articles, and related methods of making and using the same.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 18, 2022
    Assignee: MONOSOL, LLC
    Inventors: Florence Catherine Courchay, Steven G. Friedrich, Regine Labeque, Shigeng Li, Luca Vitiello
  • Patent number: 11472961
    Abstract: A method of removing metal ions is provided, which includes contacting a metal removal composition with a solution containing metal ions for removing the metal ions from the solution, wherein the metal removal composition includes a polymer with a chemical structure of: wherein Q is a quinoline-based group, n=90˜450, o=10˜50, and p=0˜20. The metal removal composition has a type of fiber or film. In addition, the metal removal composition has a porosity of 60% to 90%.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: October 18, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Min-Fei Tsai, Feng-Jen Tsai, Ping-Yen Chen, Yen-Cheng Li, Li-Han Chung
  • Patent number: 11465139
    Abstract: An anion exchange membrane is composed of a copolymer of 1,1-diphenylethylene and one or more styrene monomers, such as 4-tert-butylstyrene. The copolymer includes a backbone substituted with a plurality of ionic groups coupled to phenyl groups on the backbone via hydrocarbyl tethers between about 1 and about 7 carbons in length. High-temperature conditions enabled by these copolymers enhance conductivity performance, making them particularly suitable for use in anion exchange membranes in fuel cells, electrolyzers employing hydrogen, ion separations, etc. The properties of the membranes can be tuned via the degree of functionalization of the phenyl groups and selection of the functional groups, such as quaternary ammonium groups. Several processes can be used to incorporate the desired ionic functional groups into the polymers, such as chloromethylation, radical bromination, Friedel-Crafts acylation and alkylation, sulfonation followed by amination, or combinations thereof.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: October 11, 2022
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Sangwoo Lee, Chulsung Bae, Carrie Lynn Trant
  • Patent number: 11458714
    Abstract: The present invention is directed to a packaging material free from aluminium in the form of a continuous foil or film, comprising a layer of microfibrillated cellulose (MFC), wherein the layer comprising MFC has been laminated or coated on at least one side with a heat-sealable material. The MFC layer contains at least 60% by weight of microfibrillated cellulose. The present invention is also directed to a method for induction sealing, wherein a packaging material to be heat-sealed by induction is placed against an induction heating surface.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 4, 2022
    Assignee: Stora Enso OYJ
    Inventors: Kaj Backfolk, Isto Heiskanen, Esa Saukkonen, Jukka Kankkunen
  • Patent number: 11447654
    Abstract: A coating that can be easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, an article comprises a coating layer, the coating layer having an inward surface and an opposing outward surface, the inward surface disposed adjacent a substrate surface. The coating layer comprises a hydrophobic fluorinated polymer and a plurality of nanoparticles. The plurality of nanoparticles includes nanoparticles on the outward surface of the coating layer.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 20, 2022
    Assignee: Waymo LLC
    Inventor: John T. Simpson
  • Patent number: 11434362
    Abstract: The invention relates to the use of vinyl acetate-copolymers as a shrinkage-reducing additive (low profile additive) in cold-curing systems for producing composite materials, characterized in that vinyl acetate-copolyerisate of 40 to 95 wt % vinyl acetate and 5 to 60 wt % of one or more co-monomers from the group containing vinyl esters of unbranched or branched carboxylic acids having 3 to 20 C-atoms and methacrylic acid esters and acrylic acid esters of unbranched or branched alcohols having 2 to 15 C-atoms are used, wherein the specifications in wt % relate to the total weight of the co-monomers and add up to 100 wt %.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: September 6, 2022
    Assignee: WACKER CHEMIE AG
    Inventors: Michael Tobias Zarka, Karl Weber
  • Patent number: 11434329
    Abstract: The invention relates to polymers comprising sulfonated 2,6-diphenyl-1,4-phenylene oxide repeating units, to a method for their preparation, and to their use in a membrane electrode assembly, in a proton exchange membrane, in a fuel cell, in an electrolyser, in an electrolytic hydrogen compressor or in a flow battery. The invention further relates to a proton exchange membrane comprising said polymer and to a method for the preparation of a proton exchange membrane from said polymer. The invention also relates to the use of the polymers in ion exchange materials.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: September 6, 2022
    Assignee: MxPolymers B.V.
    Inventor: Doetze Jakob Sikkema
  • Patent number: 11433387
    Abstract: A system and method configured to restore ion exchange kinetic properties and purify resin is described. Degraded ion exchange kinetic properties of anion resin will eventually result in impurity slippage through resin charges. This system and method employs an acid catalyst in combination with sulfite cleaning solution to remove organic material and to protonate iron oxides for deconstruction and removal from anion resins. The cleaning solution, when applied via a cleaning vessel utilizing an eductor(s)/plenum and wedge-wire screen draw chamber, while controlling all phases of cleaning by electronic monitoring, yields complete restoration of ion exchange kinetics on usable resin. As such, the system and method provides a safe, effective, and vastly improved method for restoring anion resin kinetics and improving regeneration quality, for improved resin performance and minimizing resin replacement costs.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: September 6, 2022
    Assignee: IONX SOLUTIONS, LLC
    Inventor: Thomas O. Miller
  • Patent number: 11434389
    Abstract: A composition that is easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, the composition includes a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is a structure including a substrate coated with the composition, as well as a method for making the composition and a method of coating a substrate with the composition.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: September 6, 2022
    Assignee: Waymo LLC
    Inventor: John T. Simpson
  • Patent number: 11426985
    Abstract: A window module including a window, a first print layer, an ink layer, and a protective layer covering the ink layer. The protective layer includes a polymer resin polymerized from monomers including a first monomer which is an acrylic monomer substituted with a hydroxy group, a second monomer having an epoxy group, and at least one of a third monomer having a substituted or unsubstituted phenyl group or a fourth monomer which is an acrylic monomer having a substituted or unsubstituted bicyclic alkyl group, and thus, has excellent durability, chemical resistance, and abrasion resistance.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: August 30, 2022
    Assignees: SAMSUNG DISPLAY CO., LTD., DONG YANG INK CO., LTD.
    Inventors: Ji Won Choi, Sangeun Moon, Dongho Kim, Sookkyung Yoo
  • Patent number: 11427662
    Abstract: The invention pertains to a fluoropolymer composition comprising certain tetrafluoroethylene/perfluoromethyvinylether copolymers having well-defined TFE/MVE monomer composition and possessing low molecular weight and a white pigment, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: August 30, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Pasqua Colaianna, Mattia Bassi, Giambattista Besana, Claudia Manzoni, Luca Colombo, Mehdi Emad
  • Patent number: 11427663
    Abstract: The present disclosure provides ethylene-vinyl alcohol copolymer resin compositions, and multilayer structure comprising the ethylene-vinyl alcohol copolymer resin compositions with uniform thickness.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: August 30, 2022
    Assignee: CHANG CHUN PETROCHEMICAL CO., LTD.
    Inventors: Chih Chieh Liang, Wen Hsin Lin
  • Patent number: 11420424
    Abstract: The price and performance of LED lighting have reached the point where LEDs are displacing more traditional lighting. Even though LED lifetimes are as high as 50,000 hours, they are still being designed as replaceable bulbs rather than being integrated as a permanent part of the lighting assembly. The invention provides for a means of economically producing laminated glass with integrated LED lighting designed to last the life of the vehicle. This is done by embedding the LED die into the plastic layer used to bond the glass layers of a laminate together, forming an embedded wire circuit from thin high tensile strength Tungsten wire to power the LEDs and by utilizing machine tool technology originally developed to produce integrated circuit assemblies such as RFID ID cards, tickets and passports.
    Type: Grant
    Filed: July 1, 2018
    Date of Patent: August 23, 2022
    Assignee: AGP America S.A.
    Inventors: Mario Arturo Mannheim Astete, Gonzalo Rafael Vizcarra Mendoza, Diego Alonso Vargas Duharte, Charles Stephen Voeltzel
  • Patent number: 11421101
    Abstract: An aqueous resin dispersion with which excellent adhesiveness to a polyolefin base material such as a polypropylene base material can be easily obtained, which can be baked at low temperature, and which is for producing an aqueous coating material; and an aqueous coating material and an adhesive which contain the aqueous resin dispersion, are provided. In an aqueous resin dispersion (C) of the present invention, an olefin polymer (A) and a polymer (B) containing a constitutional unit derived from a radically polymerizable monomer (b1) having a reactive functional group are dispersed in an aqueous medium, a median diameter of the aqueous resin dispersion (C) measured by a dynamic light scattering method is 300 nm or less, and a dry product of the aqueous resin dispersion (C) contains 1 mass % or more of an insoluble component (D) that is insoluble in tetrahydrofuran.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: August 23, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Akira Harada, Shinsuke Haraguchi, Motomi Tanaka, Jun Itou
  • Patent number: 11421065
    Abstract: Provided are an adhesive resin composition capable of forming an adhesive layer excellent in holding force, wet heat clouding resistance, and low corrosiveness; and an adhesive sheet. The adhesive resin composition includes a (meth)acrylic copolymer (A) having a constituent unit derived from a macromonomer (a) and a constituent unit derived from a vinyl monomer (b), in which the (meth)acrylic copolymer (A) has at least one of an amide bond and a radical polymerizable group.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: August 23, 2022
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Eri Masuda, Junichi Nakamura, Kazuyoshi Odaka, Hiroko Shinada
  • Patent number: 11407849
    Abstract: A method for manufacturing a graft polymer, that ensures more stable progress of a living radical polymerization by using a monomer structural unit containing an iodine initiating group as an initiator, includes performing a living radical polymerization of a compound with a vinyl monomer by an organic catalyst to manufacture the graft polymer. The compound has a recurring unit represented by a formula (1) below in a main chain: where, R1: linking group (linear, branched, or cyclic alkylene group having 1 to 30 carbon atoms that may contain an ether bond, an amide bond, or an ester bond, an aromatic group), R2, R3, R4, R5, R6: an aromatic group, an aliphatic group, a hydrogen atom, an aliphatic group, and n=1 to 5.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 9, 2022
    Assignees: GODO SHIGEN CO., LTD, NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Yoshinobu Tsujii, Keita Sakakibara, Atsushi Goto, Michihiko Miyamoto, Hiroto Komatsu, Takuya Jitsukawa
  • Patent number: 11407204
    Abstract: A laminated glazing incorporates an electrically controllable device and the manufacture thereof including an operation of preassembly with a thin plastic strip.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 9, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Pascal Bauerle, Stephan Gillessen, Jean-Jacques Bris
  • Patent number: 11407853
    Abstract: The present invention relates to a porous organic polymer-based hydrogen ion conductive material and a method for preparing the same. More specifically, the present invention relates to a method for preparing a porous organic polymer (POP)-based material with high proton conductivity that is applicable to a membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEMFC). The porous organic polymer-based proton conductive material of the present invention can be prepared in an easy and simple manner by microwave treatment and acid treatment requiring short processing time and low processing cost. In addition, the porous organic polymer-based proton conductive material of the present invention can be developed into a highly proton conductive material having the potential to replace Nafion through a simple post-synthesis modification. Therefore, the porous organic polymer-based proton conductive material of the present invention is suitable for use in a proton exchange membrane fuel cell.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: August 9, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Chang Seop Hong, Dong Won Kang
  • Patent number: 11407877
    Abstract: There are provided processes for recycling waste such as polystyrene thermoplastic polymer waste and/or polystyrene thermoplastic copolymer waste as well as recycled polystyrene thermoplastic polymer and/or recycled thermoplastic copolymer that may, for example, be obtained from such processes. The processes can comprise dissolving the waste in cymene, xylene or ethylbenzene or a suitable solvent, to obtain a mixture followed by heating the mixture under acidic conditions and then optionally neutral conditions in the presence of a reducing agent then cooling to obtain a supernatant comprising polystyrene thermoplastic polymer and/or polystyrene thermoplastic copolymer and a solid waste residue.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 9, 2022
    Assignee: POLYSTVERT INC.
    Inventor: Roland Côté
  • Patent number: 11406743
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 9, 2022
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall