Patents Examined by Karuna P Reddy
  • Patent number: 11104823
    Abstract: Anti-corrosion metal pretreatment compositions comprising a Group IVB metal, a Group IB metal and polyamidoamine polymers; replenisher compositions for the metal pretreatment compositions; methods of making the metal pretreatment compositions; methods of forming an anti-corrosion Group IVB oxide coating on at least one metal substrate surface by contacting the surface with the metal pretreatment composition; and coated metal substrates having anti-corrosion coatings deposited on the metal substrates from chrome VI free, anti-corrosion metal pretreatment compositions having enhanced corrosion resistance of the Group IVB metal oxide coatings and adhesion of the anti-corrosion and primer coating layers to metal substrates.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: August 31, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Donald Robb Vonk, Thomas Sullivan Smith, II, Alvaro Bobadilla
  • Patent number: 11098191
    Abstract: The present invention relates to a polymer composition comprising at least 20.0 wt.-%, based on the total weight of the polymer composition, of at least one biodegradable polymer resin, from 0.1 to 20.0 wt.-%, based on the total weight of the polymer composition, of at least one polyolefin selected from polyethylene and/or polypropylene and from 5.9 to 60.0 wt.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 24, 2021
    Assignee: Omya International AG
    Inventors: Pierre Blanchard, Tazio Fornera
  • Patent number: 11053336
    Abstract: A method for manufacturing high heat resistant and high scratch resistant water-based polyurethane, which can improve the mechanical strength and water resistance of water-based polyurethane by using acrylate graft modification, is provided. In particular, 2-hydroxyethyl acrylate (2-HEA), methyl methacrylate (MMA), ethyl acrylate (EA), acrylic acid (AA), glycidyl methacrylate (GMA) and triallyl isocyanuric acid ester (TAIC) are used to dilute polyurethane prepolymer. As a result, the prepolymer has a good dispersing effect, and further, waterborne bridging agent and cellulose nanofiber are added to the water-based polyurethane to obtain water-based polyurethane which has high heat resistance and scratch resistance.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 6, 2021
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Sen-Huang Hsu, Mi-Fei Hsieh
  • Patent number: 11041051
    Abstract: The present disclosure relates to a novel method for dispersion of nanocellulose in melt-processed polymers without the introduction of solvent during melt processing.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 22, 2021
    Assignee: Purdue Research University
    Inventors: Jeffrey Paul Youngblood, Caitlyn Michelle Clarkson, Md Nuruddin
  • Patent number: 11037692
    Abstract: A product article is prepared from a precursor article that has a substrate and a photosensitive thin film or a photosensitive thin film pattern on a supporting side. The product article have an electrically-conductive silver metal-containing film or thin film patterns, each of which contains electrically-conductive metallicsilver obtained by reduction of silver ions in the precursor article, an ?-oxy carboxylate, an oxime compound, and a photosensitizer that can either reduce reducible silver ions or oxidize the ?-oxy carboxylate.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 15, 2021
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Patent number: 11001711
    Abstract: Described herein are polyamide compositions comprising poly alpha-1,3-glucan in combination with a compatibilizer and processes for preparing such compositions. Such polyamide compositions exhibit improved elongation at break compared to polyamide compositions which lack a compatibilizer. These polyamide compositions exhibit an elongation at break of at least 9 percent when measured according to ASTM D638 after exposure to water at 120° C. at 2 atm pressure for 192 hours.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 11, 2021
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Xian Jiang, Shengmei Yuan
  • Patent number: 11001700
    Abstract: A process for manufacturing eggshell powder for use in the production of bio-based products is provided. The process involves exposing a quantity of eggshell to high air speed at room temperatures to pulverize the eggshell and separate the eggshell component from the inner membrane component. Thus, the process avoids the use of high temperatures and other harsh chemical treatments to remove the inner membrane from the eggshell thereby resulting in an eggshell material that retains the original lipid-protein structure of the native eggshell from which the powder derives. Accordingly, an eggshell powder composition is provided that is substantially free of inner membrane material and possesses a lipid-protein structure substantially similar to that of the eggshell from which the powder is derived. A polymer composite composition comprising an eggshell component and a polymer component is also provided.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 11, 2021
    Assignee: Tyson Foods, Inc.
    Inventors: Yongcheng Liu, Ke-Wei Wang, Michael Blanchard, Clive Li, Gary Metzger
  • Patent number: 11001656
    Abstract: A method of forming a thermoresponsive polymer. The method begins by mixing in the presence of an organic solvent to form a monomer solution. An initiator is then added to the monomer solution to form a thermoresponsive polymer. In this method, R1 and R4 can be independently selected from the group consisting of H and alkyl groups; R2 and R3 can be independently selected from the group consisting of H, alkyl, olefinic, aromatic, heterocyclic, halogen, ammonium, nitroxides, nitrates, nitrite amides, amines, esters, ethers, carboxylic acids, acyl chlorides, alcohols, nitriles, phosphates, phosphonates, sulfates, sulfonates, sulfide, sulfite, thiol, and combinations thereof; Y can be selected from the group consisting of O, N and S; R5 and R6 can be independently selected from the group consisting of alkyl, olefinic, heterocyclic, halogens, ammonium, carboxylic, amines, esters, amides and combinations thereof; and X are methylene groups from about 0 to about 20 carbons.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 11, 2021
    Assignee: Phillips 66 Company
    Inventors: Paula Delgado, Amit Palkar
  • Patent number: 10995164
    Abstract: A method of forming a thermoresponsive polymer. The method proceeds by mixing 2-(3-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)ureido)ethyl methacrylate and methacrylamide in the presence of a solvent form a monomer solution. An initiator is then added to the monomer solution to form a thermoresponsive polymer.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 4, 2021
    Assignee: Phillilps 66 Company
    Inventors: Paula Delgado, Amit Palkar
  • Patent number: 10995159
    Abstract: Provided are: a novel polymerization technique by which a polymer having a controlled molecular weight or molecular weight distribution or a polymer having a desirably regulated, complicated structure can be obtained using commercially available general-purpose materials without using any radical polymerization initiator, or any special material for use in living radical polymerization and without requiring any strict polymerization conditions; a radical polymerization initiation group-containing compound for use in the technique; and a polymer obtained thereby.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 4, 2021
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Hiroyuki Shimanaka, Yoshikazu Murakami
  • Patent number: 10982020
    Abstract: There is provided a resin-treated pigment that is useful as a coloring agent for color filters or inkjet inks, that can expand a hue range and improve performances such as color density, color developability, and transparency, and that is excellent in properties such as dispersibility and dispersion stability of pigments, re-dissolvability, and alkali-solubility. An A-B block copolymer 90% by mass or more of which is constituted by a methacrylate-based monomer or methacrylate-based monomers, in which the block A has a carboxy group-containing methacrylate as a constituent, and the block B has an ionic bond moiety represented by formula (1) as a constitutional unit, the ionic bond moiety containing a methacrylate, and an organic coloring matter having one or more sulfonate ions each being bonded thereto and each being a counter ion of a nitrogen cation of a quaternary ammonium salt.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: April 20, 2021
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Hiroyuki Shimanaka, Yoichi Tagi, Yoshikazu Murakami, Shinichiro Aoyagi, Kazutaka Arai, Sachio Yoshikawa
  • Patent number: 10975213
    Abstract: Biodegradable pellet compositions comprising: a starch at about 30% to about 80% by weight of the composition, a plasticizer at about 2% to about 30% by weight of the composition; a flexibility agent at about 10% to about 40% by weight; a binder at about 3% to about 13% by weight of the composition; a hydrophobic agent at about 0.1% to about 5% by weight of the composition; and an emulsifier at about 0.1% to about 5% by weight of the composition. The compositions further comprise a defoaming agent where a biodegradable foam pellet is the end product. The compositions may optionally include a plant fiber.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 13, 2021
    Assignee: Erthos Inc.
    Inventors: Chang Dong, Kritika Tyagi, Nuha Siddiqui
  • Patent number: 10975231
    Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, in particular for rubber-coating reinforcements in elastomer products, especially in vehicle tires, or inner components of vehicle tires, as well as to a vehicle tire. The rubber mixture comprises a diene rubber, an adhesive system, 10 to 200 phr silica, and 2 to 20 phr of a silane of the formula [(R1)3Si—X]mSn(R2)2-m, where residues R1 are identical or different alkoxy groups, cyclic dialkoxy groups, cycloalkoxy groups, phenoxy groups, aryl groups, alkyl groups, alkenyl groups, aralkyl groups, or halides, and where X is a polar organic group containing urea, m represents the value 1 or 2, n is an integer between 1 and 8, and R2 is a hydrogen atom or an acyl group comprising 1 to 20 carbon atoms.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 13, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Cornelia Schmaunz-Hirsch, Julia Schoeffel, Carla Recker, Kirsten Schwekendiek, Thomas Kramer, Katharina Herzog
  • Patent number: 10968299
    Abstract: The present invention is a copolymer containing, as essential structural units, unit A represented by Formula (1) and unit B represented by Formula (2): (wherein R1 and R4 each independently represent a hydrogen atom or a methyl group, and R2 and R3 each independently represent a hydrogen atom or a C1-20 hydrocarbon group, excluding cases where two or more groups of R1 to R3 are hydrogen atoms.) (wherein R5 represents a hydrogen atom or a methyl group, and R6 represents a group selected from the group consisting of C1-20 hydrocarbon groups optionally containing an oxygen atom, C1-20 alkoxy groups, hydrogen atoms, oxygen radicals and hydroxyl groups.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: April 6, 2021
    Assignee: ADEKA CORPORATION
    Inventors: Eiji Minami, Naoki Tsukahara
  • Patent number: 10961390
    Abstract: Provided is a binder composition including polylysine and at least one reducing sugar or a derivative thereof, wherein the polylysine has, in a 1H NMR spectrum thereof, a first peak at 3.2 ppm to 3.4 ppm and a second peak at 3.8 ppm to 4.0 ppm, wherein a ratio (A:B) of an area of the first peak (A) to an area of the second peak (B) is 70:30 to 98:2.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 30, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ji Eun Kim, Chang Suk Lee, Jun Ok Moon, Young Lyeol Yang, Chang Yub Oh, Hang Duk Roh, Do Yong Sim, Kwang Myung Cho, Jin Woo Choi
  • Patent number: 10954329
    Abstract: A modified copolymer is provided. The modified copolymer includes a random copolymer of a repeat unit of formula (I) and a repeat unit of formula (II) wherein M is derived from monomers with double bonds, R is a direct bond or an aliphatic hydrocarbon chain group having 1 to 12 carbon atoms, a cyclic aliphatic hydrocarbon group having 3 to 16 carbon atoms, an alkylcarbonyloxy group having 2 to 6 carbon atoms, a carbonyl group, an ether group, an ester group, an amide group, an aromatic group having 6 to 16 carbon atoms, or a divalent group having any of the above groups, wherein m and x are positive integers less than 50. The weight average molecular weight of the modified copolymer is between 3000 and 30000.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 23, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shou-Yi Ho, Kuo-Chan Chiou
  • Patent number: 10947380
    Abstract: The present invention is directed to a functionalized elastomer comprising the reaction product of a living anionic elastomeric polymer and a polymerization terminator of formula I wherein R1 is C1 to C4 linear alkyl, or C1 to C4 branched alkanediyl; X1, X2, X3 are independently O, S, or a group of formula (II) or (III) where R2 is C1 to C18 linear or branched alkyl; and Z is —R3—CH?CH—R4, where R3 is a covalent bond or C1 to C18 linear or branched alkanediyl, and R4 is a hydrogen or C1 to C18 linear or branched alkyl.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 16, 2021
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Liqing Ma, Seth Cody Ensign
  • Patent number: 10894848
    Abstract: Certain cyclopentadienone monomers having polar moieties are useful in forming polyarylene resins having improved solubility in certain organic solvents and are useful in forming polyarylene resin layers in electronics applications.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 19, 2021
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Charles R. Kinzie, Daniel Greene, Christopher Gilmore, James F. Cameron, Ping Ding, Qing Min Wang, Young-Seok Kim
  • Patent number: 10889709
    Abstract: Provided is a thermoplastic resin composition which enables the production of an inner liner for pneumatic tires, said inner liner having excellent durability and being suppressed in deterioration of air permeation prevention properties due to repeated deformation. A thermoplastic resin composition which is composed of a continuous phase containing an ethylene/vinyl alcohol copolymer and a polyamide and a dispersed phase containing a halogenated isomonoolefin/para-alkyl styrene copolymer, and which is characterized in that an acyl glycerol that is composed of glycerol and a fatty acid having 8 or less carbon atoms is contained in an amount of 0.5-20 parts by mass per 100 parts by mass of the ethylene/vinyl alcohol copolymer.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 12, 2021
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Shun Sato
  • Patent number: 10888525
    Abstract: There are provided HPMCAS (hypromellose acetate succinate) having such a property that a solution of the HPMCAS in a solvent has a controlled viscosity; and a method for producing the HPMCAS. More specifically, provided are HPMCAS having such property that a solution of 10 parts by weight of the HPMCAS in 100 parts by weight of a mixed solvent having a weight ratio of methylene chloride to methanol of 1:1 has a viscosity at 20° C. of 135 mPa·s or less; and a method for producing the HPMCAS including an esterification step of adding acetic anhydride and succinic anhydride to a solution of hypromellose in glacial acetic acid in the presence of sodium acetate to obtain a reaction product mixture, wherein the succinic anhydride is added intermittently, and a precipitation step of mixing the reaction product mixture with water to precipitate the HPMCAS.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: January 12, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Junichi Matsubara, Naosuke Maruyama, Mitsuhiro Yoshida