Patents Examined by John Uselding
  • Patent number: 9062199
    Abstract: A molded article selected from the group consisting of (1) a sheet or a film, (2) a thermoformed article, (3) a stretched film, wherein the molded article is made of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by the following formula (I): R1O—CO—R2—CO—[(OR3)mO—CO—R2—CO—]nOR1 (I), wherein R1 is an alkyl group having from 1 to 4 carbon atoms, R2 is an alkylene group having from 2 to 4 carbon atoms, R3 is an alkylene group having from 2 to 6 carbon atoms, m is the number of from 1 to 6, and n is the number of from 1 to 12, with proviso that all the R2's may be identical or different, and that all the R3's may be identical or different.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: June 23, 2015
    Assignee: KAO CORPORATION
    Inventors: Hiroki Sawada, Shigehisa Kamimura
  • Patent number: 9045366
    Abstract: Disclosed is a process for diminishing the adsorption capacity of coal ash comprising inter alia admixing a quantity of coal ash with a quantity of latex polymer, ultimately to form a cementitious mixture. The invention is useful inter alia for relieving an environmental burden of coal ash disposal and for imparting favorable properties to the cementitious mixture.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: June 2, 2015
    Inventor: Joshua V. Brien
  • Patent number: 9049777
    Abstract: A conductive thermoset material is provided that provides shielding against electromagnetic radiation. The conductive thermoset material includes an intermixed conductive material dispersed essentially throughout. An antisettling additive is present in the conductive thermoset material to support dispersion, optionally, homogenous dispersion of the conductive material in the resin. The conductive thermoset material is formable into one or more articles. The articles may be transportable and resistant to significant conductivity changes by contact with other surfaces.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: June 2, 2015
    Assignee: Plastics Research Corporation
    Inventors: Brian A. Beach, Thomas Atkins
  • Patent number: 9035100
    Abstract: A method for producing a phenylphosphonic acid metal salt composition, including reacting a phenylphosphonic acid compound (a) with a metal salt, metal oxide or metal hydroxide (b) that is present in an amount beyond the equivalent, the phenylphosphonic acid metal salt composition containing phenylphosphonic acid metal salt, and a surplus amount of the metal salt, the metal oxide or the surplus metal hydroxide (b). A crystal nucleating agent comprises the phenylphosphonic acid metal salt composition produced by the method.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: May 19, 2015
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takeshi Suwa, Hisato Hayashi, Masahiro Hida, Masaaki Ozawa
  • Patent number: 9016211
    Abstract: Disclosed are wheelsets having a cured coating produced from the application and curing of a composition comprising a component A comprising a1) 18 to 30% by weight of a polyether polyol with a hydroxy number of 300 to 500 mg KOH/g, a2) 38 to 60% by weight of castor oil, a3) 0.6 to 2.0% by weight of at least one di- or polyamine, a4) 5.6 to 9.0% by weight of trizinc bis(orthophosphate), a5) 2.2 to 3.5% by weight of zinc oxide and/or zinc phosphate, a6) 0.05 to 0.4% by weight of a catalyst which catalyzes urethane formation, where the percentage by weight data are based on the total mass of the coating composition, and a component B comprising one or more di- and/or polyisocyanates in an amount corresponding to a molar ratio of 0.6:1 to 1.2:1 of the isocyanate groups to the hydroxy groups of the constituents a1) and a2).
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: April 28, 2015
    Assignee: BASF Coatings GmbH
    Inventors: Jens Klauer, Egon Warntjes, Klaus Buck, Eugen Hoegele, Achim Gast
  • Patent number: 9006313
    Abstract: A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, the polycondensate containing at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic and at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) not being the same as structural unit (II) and the aldehyde used having no acid or ester functions. A process for the preparation and the use as an additive for hydraulic binders are disclosed.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: April 14, 2015
    Assignee: Construction Research & Technology GmbH
    Inventors: Alexander Kraus, Frank Dierschke, Fabian Becker
  • Patent number: 9000075
    Abstract: In one example implementation, a trans-esterified HPL can include a HPL and a polyester including polyester chains. The polyester may be an aliphatic polyester, a semi-aromatic polyester, or an aromatic polyester.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: April 7, 2015
    Assignee: Cyclewood Solutions, Inc.
    Inventors: Nhiem Cao, Kevin Oden, Wolfgang G. Glasser
  • Patent number: 8993705
    Abstract: The present invention is directed to a PLA-graft-lignin polymers and copolymers and methods of making the same. As the lignocellulosic biorefining industry emerges as a viable fuels technology, the availability of the assortment of lignins will also expand. The use of lignins as a copolymer is one area where lignin may be utilized.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: March 31, 2015
    Inventors: John R. Dorgan, Michael Paul Eyser, Clay Perbix
  • Patent number: 8974591
    Abstract: This invention describes an adhesive composition that forms the basis of a heat-resistant, fire resistant, and water resistant polyurethane adhesive suitable for applications in the manufacture of wood products, and the method of making the adhesive. The wood finger-jointed studs produced using an adhesive derived from this invention can meet or exceed the fire rating of a period of 60 minutes according to ASTM E 119 and ASTM D 7374. The heat resistance of the adhesive is a result of incorporating thermally stable aromatic polyol molecules into the polymeric structures of the wood adhesive system, which is composed of the reaction products of a poly(methylene diphenyl diisocyanate), at least one of a polyether polyol and a polyester polyol; and the aromatic polyol that is a hydroxyl phenol in a preferred embodiment. Furthermore, this novel wood adhesive system possesses high water-resistance, making it suitable for the manufacture of highly durable engineered wood products.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: March 10, 2015
    Assignee: FPInnovations
    Inventors: Jinlan Ju, Martin Feng, Xiang-Ming Wang
  • Patent number: 8962716
    Abstract: An object of the present invention is to provide a curable composition which is made mainly of a polymer having one or more reactive silicon groups, has good curability even when filler is used while a non-organotin catalyst is used, and is further high in industrial practicability. The object is solved by a curable composition, comprising, as constituents, a polymer (A) having one or more reactive silicon groups on average per molecule thereof, the reactive silicon group(s) being (each) a group which can be crosslinked by forming a siloxane bond, a Lewis acid and/or derivative thereof (B), an amine compound (C), a compound (D) having a reactive silicon group, and filler (E), and obtained by mixing the constituents with each other.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 24, 2015
    Assignee: Kaneka Corporation
    Inventors: Katsuyu Wakabayashi, Katsuya Ouchi
  • Patent number: 8946852
    Abstract: A photosensitive resin composition contains: (a) an alkali-soluble polyimide; (b) a compound which has two or more epoxy groups and/or oxetanyl groups in each molecule; and (c) a quinonediazide compound. Less than 10 parts by weight of an acrylic resin is contained per 100 parts by weight of the polyimide (a); and the content of the compound (b) is not less than 20 parts by weight per 100 parts by weight of the polyimide (a).
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: February 3, 2015
    Assignee: Toray Industries, Inc.
    Inventor: Hiroyuki Niwa
  • Patent number: 8946324
    Abstract: A cover material for a bulk material pile and method for applying the cover material are disclosed. The cover composition comprises liquid, cement and/or fly ash, fiber, water dispersible polymer and acid.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 3, 2015
    Assignee: LSC Environmental Products, LLC
    Inventor: David L. Hansen
  • Patent number: 8940823
    Abstract: According to a water-based composition characterized by containing a colorant, water, a wetting agent, an amine compound, a hydroxyl group-containing organic solvent and a urethane resin having a polycarbonate group, there is provided a water-based coating composition being capable of easily controlling the gloss of a coating film applied on an object to be coated, having good storage stability, and being excellent in wetting properties to an object to be coated and continuous discharge stability without causing nozzle clogging.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: January 27, 2015
    Assignee: Dai Nippon Toryo Co., Ltd.
    Inventors: Akira Iwasawa, Takeshi Fujimoto, Yasuhiro Kawai, Seiji Hamanaka
  • Patent number: 8940824
    Abstract: Polyamide-filled acrylate copolymer compositions comprising a continuous acrylate copolymer phase and a discontinuous polyamide phase are produced by a melt mixing process. When crosslinked with diamine curatives the polyamide-filled acrylate copolymer compositions exhibit enhanced resistance to heat aging compared to carbon black-reinforced acrylate copolymer compositions.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 27, 2015
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Steven R Oriani
  • Patent number: 8933151
    Abstract: Provided is a shrinkage-reducing agent for a hydraulic material, which does not require a combination with any other admixture, is inexpensive, and is capable of suppressing a reduction in strength of a hardened concrete material, suppressing generation of a crack in a hardened concrete material by virtue of its excellent shrinkage-reducing ability, and imparting excellent freeze-thaw resistance. The shrinkage-reducing agent for a hydraulic material includes at least one kind of polyoxyalkylene compound (A) as an essential component, in which a concrete or a mortar produced by using the shrinkage-reducing agent for a hydraulic material has a spacing factor of 350 ?m or less.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: January 13, 2015
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Mari Masanaga, Koji Fukuhara
  • Patent number: 8927633
    Abstract: An aromatic polycarbonate resin composition includes per 100 mass parts of an aromatic polycarbonate resin (A) having an aromatic polycarbonate resin (a1) and an aromatic polycarbonate resin (a2) in a ratio when a total quantity of aromatic polycarbonate resins (a1) and (a2) is denoted as 100 mass percent, (a1):(a2)=99 mass percent to 50 mass percent:1 mass percent to 50 mass percent; 0.01 to 10 mass parts of microparticles (B) selected from the group consisting of polyorganosilsesquioxane microparticles and (meth)acrylic resin microparticles; and 0.005 mass part to 0.1 mass part of a flame retardant (C) in the form of organic sulfonic acid metal salt; wherein a molten resin quantity Q value flowing out of an orifice 1 mm in diameter×10 mm in length at a temperature of 280° C. at a load of 1.57×107 Pa.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: January 6, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Jun Tajima, Yutaka Nishibayashi, Hiromitsu Nagashima
  • Patent number: 8921463
    Abstract: The synthetic aggregate for use in concrete is a composite material of recycled plastic having a filler encapsulated in the plastic. The synthetic aggregate includes between 30% and 50% recycled shredded plastic, the balance being filler. The plastic may be linear low-density polyethylene (LLDPE). The filler can include red sand, fly ash and quarry fines. The synthetic aggregate is best used to make concrete with a water-to-cement ratio of at least 0.5. A method of making the synthetic aggregate includes the steps of mixing plastic with filler to form a homogenized mixture, compressing the homogenized mixture in a mold, melting the plastic in the homogenized mixture to form a composite sheet or slab, and shredding the composite sheet or slab to form either coarse or fine aggregates for use in making concrete.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: December 30, 2014
    Assignee: King Saud University
    Inventors: Fahad Khshim Alqahtani, Mohammad Iqbal Khan, Gurmel Ghataora
  • Patent number: 8916627
    Abstract: The present invention is directed to the use of continuous extrusion devices to form high quality polymer dispersions of polyvinyl butyral), a surfactant, and a plasticizer. Screw extruder devices of the present invention inject water into a zone of high pressure, temperature, and shear to cause the rapid inversion of a weld in less than, for example, one minute, which compares very favorably with conventional batch methods, which can take, for example, two or more hours to complete an inversion. This rapid inversion—a surprising result given the extended time inversion requires in batch processes—allows for the continuous production of poly(vinyl butyral) dispersions.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: December 23, 2014
    Assignee: Solutia Inc.
    Inventors: Bruce Edward Wade, Witold Szydlowski, Mike Yi Ren Chen, Stefaan Maurice Florquin
  • Patent number: 8912259
    Abstract: The present disclosure provides a halogen-free thermosetting composition including a benzoxazine compound, a monobenzoxazine monomer, and a naphthalene epoxy. The halogen-free thermosetting composition is especially suited for use in aerospace, automobile, rail and marine applications.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: December 16, 2014
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventor: James Hoge
  • Patent number: 8911586
    Abstract: The present invention is one liquid type cyanate-epoxy composite resin composition that is comprised of cyanate ester resin (A), epoxy resin (B) and latent curing agent (C) and has high thermal resistance as well as excellent fast curing properties and storage stability, characterized in that the above latent curing agent is comprised of a modified amine compound (a) and a phenol resin (b). Where, the modified-amine compound (a) is obtained by the reaction of at least one kind of amine compounds (a-1), selected from amine compounds having one or more tertiary amino groups and one or more primary and/or secondary amino groups, with an epoxy compound (a-2), in particular. It is preferable that one liquid type cyanate-epoxy composite resin composition of the present invention contains 1-10,000 mass parts of the epoxy resin component of the component (B) relative to 100 mass parts of cyanate-ester resin component of the component (A).
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: December 16, 2014
    Assignee: Adeka Corporation
    Inventors: Ryo Ogawa, Shinsuke Yamada, Mitsunori Ide