Six-membered Nitrogen Ring Having Two Or More Ring Nitrogen Atoms Patents (Class 524/100)
  • Patent number: 11319406
    Abstract: A prepreg comprising: carbon fibers; and a resin composition containing an epoxy resin having a biphenyl structure, a curing agent, and melamine cyanurate.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 3, 2022
    Assignee: ENEOS CORPORATION
    Inventors: Masaki Minami, Takayuki Matsumoto, Ayumu Komata
  • Patent number: 11242444
    Abstract: Trisubstituted triazines having the formula: wherein: X is O and n is 0 or 1, Y is OH, NH2 or CH2NH2, Q is P, P?O, CH or N, when Q is P, R is phenyl, when Q is P?O, Z is R or OR, and R is alkyl or phenyl, when Q is CH, Z is PO(R)2 or PO(OR)2, when Q is N, Z is R, and their uses as epoxy and cyclic carbonate polymer curing agents.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: February 8, 2022
    Inventors: Duk Hi Lee, Arthur Lee
  • Patent number: 11186777
    Abstract: A flame retardant composition containing a piperazine phosphate, a melamine phosphate, and an oil having a siloxane bond and a specific gravity of 0.930 to less than 0.970 at 25° C. The oil is present in an amount of 0.01 to 5 parts by mass per 100 parts by mass of the sum of the piperazine phosphate and the melamine phosphate. The flame retardant composition preferably further contains 0.01 to 5 parts by mass, per 100 parts by mass of the sum of the piperazine phosphate and the melamine phosphate, of a methylhydrogen silicone oil having hydrogen as part of the side chains of polysiloxane and a specific gravity of 0.970 to less than 1.01 at 25° C.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: November 30, 2021
    Assignee: ADEKA CORPORATION
    Inventors: Yohei Inagaki, Kei Asai, Genta Kokura
  • Patent number: 11180634
    Abstract: The present invention provides a rubber composition for a tire, the rubber composition containing: a diene rubber; silica; and a heterocyclic compound (where, the heterocyclic compound does not have a silicon atom) having a hydrocarbon group having from 3 to 30 carbons and at least one type of heterocycle selected from the group consisting of a piperazine ring, a morpholine ring, and a thiomorpholine ring; an average glass transition temperature of the diene rubber being ?50° C. or higher; a content of the silica being from 80 to 200 parts by mass per 100 parts by mass of the diene rubber; and a content of the heterocyclic compound being from 0.5 to 20% by mass with respect to the content of the silica. Such rubber composition has excellent processability, exhibits excellent wet grip performance and has low rolling resistance when the rubber composition is formed into a tire.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: November 23, 2021
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Ayaki Kazariya, Makoto Ashiura, Satoshi Mihara, Kazushi Kimura, Hirokazu Kageyama
  • Patent number: 11149119
    Abstract: The present application is directed to a nanocomposite organo gel having a continuous polymeric network structure, wherein polymer chains are held together by ionic interaction between polymer chain ends, interparticle chain entanglements, layered silicate surface modifier, ionic salt, and layered silicate. The present application is also directed to methods of making and using the nanocomposite organo gel.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 19, 2021
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Eric W. Cochran, Sri Harsha Kalluru
  • Patent number: 11114645
    Abstract: Provided is a display device including a display panel and a polarization member on the display panel, wherein the polarization member includes a polarizer, and a plurality of functional layers on at least one surface of the polarizer, wherein at least one of the plurality of functional layers includes a first light absorbing dye that absorbs light having a wavelength of greater than about 380 nm and equal to or less than about 450 nm.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jungjin Yang, Myunghwan Kim, Sunhwa Kim, Jieun Park, Wonjun Song, Kwanhee Lee, Dukjin Lee, Woosuk Jung, Heeseong Jeong
  • Patent number: 11091633
    Abstract: A composition comprising one or more polymers consisting of polycarbonate or a copolymer of greater than 50 mole percent of polycarbonate units and less than 50 mole percent of monomer units which copolymerize with polycarbonate units; 5 to 20 percent by weight of one or more minerals containing high aspect ratio CaSiO3, optionally a buffering agent for basic materials and optionally one or more antioxidants useful with polycarbonate containing compositions. Also disclosed are sheets containing one or more layers of this composition. The sheets exhibit matte surface appearance and are easily recyclable.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: August 17, 2021
    Assignee: TRINSEO EUROPE GMBH
    Inventor: Mark Vreys
  • Patent number: 11060031
    Abstract: Compositions, structures and methods are described that improve fire retardant characteristics of various material, and which can be used for protecting structures, devices, or components therein. In one example, a mixture suitable for imparting heat or cold blocking properties to an object is produced. The mixture includes a catalyst comprising particles that are 8 microns or less in diameter, a charring agent comprising particles that are 8 microns or less in diameter, and a blowing agent comprising particles that are 8 microns or less in diameter. The catalyst, the charring agent and the blowing agent are mixed together in equal portions by weight to produce the mixture suitable for imparting heat or cold blocking properties to an object.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: July 13, 2021
    Assignee: US Fireblock
    Inventor: Larry Gene Eskind
  • Patent number: 11053343
    Abstract: Provided is a thermoplastic resin composition which has improved ultraviolet absorbing capability, mechanical characteristics, hydrolysis resistance, transparency, and blooming resistance and is used for protecting an article used outdoors from ultraviolet light. A problem is solved by a thermoplastic polyurethane resin composition which is a reaction product of an isocyanate component (A1) containing an aliphatic polyisocyanate, a chain extender (A2), and a polyol component (A3) containing a polycarbonate diol having a side-chain alkyl group and contains an ultraviolet absorber (B1) having a benzotriazole skeleton, an ultraviolet absorber (B2) having a maximum absorption wavelength in a range from greater than or equal to 250 nm to less than or equal to 290 nm and having a triazine skeleton, a hindered amine light stabilizer (C), and an antioxidant (D).
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: July 6, 2021
    Assignee: TOSOH CORPORATION
    Inventors: Kazuhiro Koide, Hiroei Yokota
  • Patent number: 11017918
    Abstract: Provided is a semi-conductive composition for a power cable, more particularly, a semi-conductive composition for a power cable having excellent mechanical properties and electrical properties, and more specifically, a semi-conductive composition for a power cable capable of having improved scorch stability, improved surface smoothness, improved space charge accumulation suppression characteristic to thereby be applicable to an ultra-high voltage direct current power cable.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: May 25, 2021
    Assignee: DYM SOLUTION CO., LTD.
    Inventors: Jong Seok Yang, Ki Joung Lee, Geun Bae Jeon, Dong Ha Park
  • Patent number: 11015049
    Abstract: A vinyl chloride resin composition with which the surface stickiness of a vinyl chloride resin molded product can be suppressed is provided. A vinyl chloride resin composition comprises: (a) a vinyl chloride resin; (b) a plasticizer; and (c) a modified silicone oil, wherein (c) the modified silicone oil is a modified silicone oil that is at least one of: hydrogen-modified; phenyl-modified; alkyl/aralkyl-modified; and fatty acid amide-modified.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 25, 2021
    Assignee: ZEON CORPORATION
    Inventor: Satoshi Iwabuchi
  • Patent number: 11008440
    Abstract: The invention relates to a flame retardant polypropylene composition comprising (A) a polypropylene-based polymer, (B) a first flame retardant in an amount of 15 to 40 wt % of the total composition, wherein the first flame retardant is in the form of particles comprising ammonium polyphosphate and at least one phosphate selected from the group consisting of melamine phosphate, melamine polyphosphate, melamine pyrophosphate, piperazine phosphate, piperazine polyphosphate, piperazine pyrophosphate, 2-methylpiperazine monophosphate, tricresyl phosphate, alkyl phosphates, haloalkyl phosphates, tetraphenyl pyrophosphate, poly(2-hydroxy propylene spirocyclic pentaerythritol bisphosphate) and poly(2,2-dimethylpropylene spirocyclic pentaerythritol bisphosphonate) and (C) a second flame retardant in an amount of 0.1 to 15 wt % of the total composition, wherein the second flame retardant comprises an aromatic phosphate ester.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: May 18, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Liang Wen, Benoit Lecouvet, Chaodong Jiang, Azzedine Kioul, Saad Alhussain, Faisal Al Suhaibani, Jun Zhou
  • Patent number: 10982079
    Abstract: A poly(oxyalkylene) polymer having a weight average molecular weight of at least 50,000 grams per mole and a metal salt of a carboxylic acid, sulfonic acid, or alkylsulfate, in combination are useful as a polymer processing additive. In some embodiments, the polymer processing additive further includes a poly(oxyalkylene) polymer having a weight average molecular weight of up to 20,000 grams per mole Polymer processing additive compositions and thermoplastic, for example, polyolefin, compositions including a poly(oxyalkylene) polymer and a metal salt of a carboxylic acid, sulfonic acid, or alkylsulfate are disclosed. Methods of reducing melt defects during the extrusion of a thermoplastic polymer, which may be a homogeneously catalyzed polyolefin, are also disclosed.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 20, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Claude Lavallée, Shireen A. Mamun
  • Patent number: 10954376
    Abstract: A flame-retardant compound, a process for forming a flame-retardant compound, and an article of manufacture are disclosed. The flame-retardant compound includes a tetrazine moiety and at least one organophosphorus moiety. The process includes obtaining starting materials, which include a benzonitrile compound, a phosphorus-based compound, and hydrazine. The process also includes reacting the starting materials to form a tetrazine flame retardant. The article of manufacture includes a polymer and a flame-retardant compound having a tetrazine moiety and at least one organophosphorus moiety.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Brandon M. Kobilka, Jason T. Wertz, Scott B. King, Jacob Porter
  • Patent number: 10941281
    Abstract: The invention relates to a flame-retardant polyamide composition comprising as component A) 1 to 96 wt % of one or more thermoplastic polyamides, as component B) 2 to 25 wt % of a dialkylphosphinic salt of the formula (I), and/or of a diphosphinic salt of the formula (II), and/or of polymers thereof, in which R1 and R2 are identical or different and are C1-C6-alkyl, linear, or branched, or H; R3 is C1-C10-alkylene, linear, or branched, C6-C10-arylene, C7-C20-alkylarylene, or C7-C20-arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; x is 1 to 4, as component C) 1 to 20 wt % of a salt of phosphorous acid, as component D) 1 to 20 wt % of a phosphazene, as component E) 0 to 50 wt % of filler or reinforcing agent, as component F) 0 to 1 wt % of a phosphonite or of a mixture of a phosphonite and a phosphite, and as component G) 0 to 1 wt % of an ester or salt of long-chain aliphatic carboxylic acids (fatty acids), w
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 9, 2021
    Assignee: Clariant Plastics & Coatings Ltd
    Inventors: Sebastian Höerold, Elke Schlosser
  • Patent number: 10934489
    Abstract: A transparent composition comprising polycarbonate and a mixture of flame retardants, wherein the flame retardants are aryl phosphate ester of hydroquinone and tris(2,4,6-tribromophenoxy)-s-triazine.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: March 2, 2021
    Assignee: BROMINE COMPOUNDS LTD.
    Inventors: Marc Leifer, Eyal Eden, Yaniv Hirschsohn
  • Patent number: 10927234
    Abstract: A plasticized PVC composition free of phthalate is disclosed. The composition comprises a tertiary diamide plasticizer prepared from biorenewable feedstock such as fatty acid selected from tall oil fatty acids, tall oil fatty acid monomers, fatty acids derived from tall oil fatty acid, and mixtures thereof. The tertiary diamide plasticizer is a reaction product of a reactant mixture comprising the fatty acid and one or more monocyclic diamines.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 23, 2021
    Assignee: Kraton Polymers U.S. LLC
    Inventors: Xiangyun Wei, Jos H. M. Lange
  • Patent number: 10844209
    Abstract: An insulated wire or cable is made by a process comprising the steps of: (A) extruding onto a covered or uncovered metal conductor or optical fiber a composition having a DF measured at 130° C. (60 Hz, 2 kV) or 120° C. (60 Hz, 8 kV) or 100° C. (60 Hz, 8 kV) of <0.5% and comprising: (1) a high melt strength ethylene-based polymer made in a tubular reactor, and (2) a peroxide, and (B) crosslinking the high melt strength ethylene-based polymer.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: November 24, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Bharat I. Chaudhary, Christopher R. Eddy, Sarat Munjal, Kalyan Sehanobish, Hayley Brown, John Osby, Jose Ortega
  • Patent number: 10836113
    Abstract: A laser welding member that has a high laser transmittance at a welding region and exhibits an excellent laser welding processability, and a molded article obtained by laser welding using this laser welding member. The laser welding member is obtained by injection molding of a thermoplastic polyester resin material, wherein a region to be laser welded in the member is at a location separated by a distance of at least 15 mm from a gate of an injection molding mold and has at least 30% of a light transmittance of laser light with a wavelength of 940 nm.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: November 17, 2020
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventor: Yasushi Yamanaka
  • Patent number: 10784392
    Abstract: A solar cell module includes: a solar cell having a front surface and a back surface; a front surface side encapsulant disposed on a front surface side of the solar cell, the front surface side encapsulant including a transparent resin sheet; a light reflector protruding from an end portion of the solar cell, the light reflector including a light reflection layer that reflects incident light, and a substrate layer that is disposed on the light reflection layer on a light incident side; and an ultraviolet absorber disposed closer to the light incident side than the light reflection layer, the light incident side being a back surface side of the front surface side encapsulant.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: September 22, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Akimichi Maekawa, Youhei Murakami, Haruhisa Hashimoto, Junpei Irikawa
  • Patent number: 10738166
    Abstract: A polyoxymethylene resin composition from which formaldehyde is generated in a reduced amount upon molding, without carrying out a stabilization treatment for stabilizing an unstable terminal group in a crude oxymethylene copolymer. A hindered phenol-type antioxidant agent and an ethylene-(methacrylic acid) copolymer resin or an ethylene-(acrylic acid) copolymer resin or a salt thereof are melted and kneaded together to produce a polyoxymethylene resin composition without carrying out a stabilization treatment for stabilizing an unstable terminal group in a crude oxymethylene copolymer for which a polymerization catalyst is deactivated after the completion of copolymerization, and in which the unstable terminal group is not yet stabilized. When the polyoxymethylene resin composition is extrusion-molded, the discoloration of a molded product or the deterioration in properties of the molded product can be prevented for a long period of time.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: August 11, 2020
    Assignee: POLYPLASTICS CO., LTD.
    Inventors: Tomohiro Monma, Kazufumi Watanabe, Akihide Shimoda
  • Patent number: 10717847
    Abstract: A stabilizer composition containing (I) a compound of the formula (I) and (II) a compound of the formula (II) wherein the radicals R1 independently of one another are C1-C18 alkyl or C3-C12 cycloalkyl; the radicals X1 independently of one another are hydrogen, C1-C18 alkyl, C3-C12 cycloalkyl or a group of the formula (III-I); the radicals X2 independently of one another are hydrogen, C1-C18 alkyl, C3-C12 cycloalkyl or a group of the formula (III-II); and Y1 is C2-C12 alkylene.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: July 21, 2020
    Assignee: BASF SE
    Inventors: Manuele Vitali, Enrico Galfre, Davide Alvisi
  • Patent number: 10693024
    Abstract: An assembly that includes a barrier film interposed between a first polymeric film substrate and a first major surface of a pressure sensitive adhesive layer is provided. The first polymeric film substrate has a first coefficient of thermal expansion that is, in some embodiments, up to 50 parts per million per Kelvin. The pressure sensitive adhesive layer has a second major surface opposite the first major surface that is disposed on a second polymeric film substrate. The second polymeric film substrate is typically resistant to degradation by ultraviolet light. In some embodiments, the second polymeric film substrate has a second coefficient of thermal expansion that is at least 40 parts per million per Kelvin higher than the first coefficient of thermal expansion. The assembly is transmissive to visible and infrared light.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: June 23, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Mark D. Weigel, Mark A. Roehrig, Alan K. Nachtigal, Samuel Kidane, Andrew J. Henderson
  • Patent number: 10611942
    Abstract: A nanosilica containing fluid system for shale stabilization in a shale formation. The nanosilica containing fluid system comprising a functionalized nanosilica composition operable to react with shale at the surface of the shale formation to form a barrier on the shale formation. The functionalized nanosilica composition comprising a nanosilica particle, the nanosilica particle having a mean diameter, and a functionalization compound, the functionalization compound appended to the surface of the nanosilica particle. And an aqueous-based fluid, the aqueous-based fluid operable to carry the functionalized nanosilica composition into the shale formation. The functionalization compound is an amino silane. The aqueous-based fluid is selected from the group consisting of water, deionized water, sea water, brine, and combinations thereof.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: April 7, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Peter J. Boul, B. Raghava Reddy, Carl Thaemlitz
  • Patent number: 10611912
    Abstract: Provided are a resin composition and a shaped product having excellent smoke generation properties and chemical resistance. The resin composition and the shaped product contain: a polyphenylene ether resin (I); a polypropylene resin (II); a hydrogenated block copolymer (III) that is a hydrogenated product of a block copolymer including a polymer block A and a polymer block B in which the total amount of vinyl bonding is 30-90%; and a phosphate ester compound (IV). Relative to 100 parts by mass, in total, of components (I) and (II), component (I) is 40-99 parts by mass, component (II) is 1-60 parts by mass, component (III) is 1-20 parts by mass, and component (IV) is 5-45 parts by mass. A partition ratio of component (IV) present in a fraction that dissolves in chloroform and component (IV) present in a fraction that dissolves in o-dichlorobenzene is 10 or more.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 7, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Nozomi Inagaki, Mihoko Yamamoto
  • Patent number: 10584251
    Abstract: Provided is a flame-retardant coating agent for vehicle seats that contains (A) a nitrogen-containing compound, and (C) an aqueous thermoplastic resin. Also provided is a flame-retardant vehicle seat material that does not use a halogen compound or an antimony compound, that exhibits sufficient flame retardancy, and that suppresses the occurrence of marks from hot water.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 10, 2020
    Assignee: NICCA CHEMICAL CO., LTD.
    Inventors: Katuya Okumura, Shinichi Morinaga
  • Patent number: 10577509
    Abstract: Provided is a flame-retardant coating agent for vehicle seats that contains (A) a nitrogen-containing compound, and (C) an aqueous thermoplastic resin. Also provided is a flame-retardant vehicle seat material that does not use a halogen compound or an antimony compound, that exhibits sufficient flame retardancy, and that suppresses the occurrence of marks from hot water.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: March 3, 2020
    Assignee: NICCA CHEMICAL CO., LTD.
    Inventors: Katuya Okumura, Shinichi Morinaga
  • Patent number: 10556857
    Abstract: Presently describes are hydrazide (e.g. dihydrazide) compounds suitable for use as a nucleating agent for a polylactic acid (“PLA”) polymer. Also described are articles such as a film or fiber comprising the semicrystalline polylactic acid polymer and a nucleating agent.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: February 11, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Nathan E. Schultz, Liming Song, Fuming B. Li
  • Patent number: 10538616
    Abstract: This invention relates to a thermally expandable fire-resistant resin composition comprising a resin component in an amount of 100 parts by weight, thermally expandable graphite in an amount of 3 to 300 parts by weight, and an inorganic filler in an amount of 2 to 200 parts by weight, wherein the thermally expandable graphite has an average aspect ratio of 20 or more.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 21, 2020
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Michio Shimamoto, Hideaki Yano
  • Patent number: 10513598
    Abstract: Disclosed is a flame retardant composition having excellent flame retardancy and processability, providing a flame-retardant synthetic resin composition including this flame retardant composition and having excellent flame retardancy and processability. Specifically, the following components are used in combination: as component (A), 20 to 50 parts by mass of at least one type of melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; as component (B), 50 to 80 parts by mass of at least one type of piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate (the total of component (A) and component (B) is 100 parts by mass); and as component (C), 0.01 to 20.0 parts by mass of a bicyclophosphoric ester compound represented by the following general formula (1). The details of formula (1) are as described in the Description.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: December 24, 2019
    Assignee: ADEKA CORPORATION
    Inventors: Yang Ni, Yutaka Yonezawa, Kei Asai, Tetsuo Kamimoto, Genta Kokura, Tatsuya Shimizu
  • Patent number: 10501602
    Abstract: The flame-retardants of this invention were formed by the direct reaction of ethyleneamines and commercial polyphosphoric acid at an elevated temperature. It was unexpected that a high temperature had to be used to overcome reaction barrier to formation. These compounds are found to be efficient flame retardants.
    Type: Grant
    Filed: December 12, 2015
    Date of Patent: December 10, 2019
    Inventor: Robert Valentine Kasowski
  • Patent number: 10494480
    Abstract: A composition comprising both a polymer which contains triazine-ring-containing repeating units represented by formula (17) and a crosslinking agent which consists of either a poly-functional epoxy compound or a polyfunctional (meth)acrylic compound can be photo-cured even without the addition of an initiator to yield a cured film having a high refractive index and high heat resistance. Thus, a photocurable film-forming composition that comprises a triazine-ring-containing polymer, which can achieve, even without the addition of a metal oxide by the polymer alone, high heat resistance, high transparency, a high refractive index, high solubility and low volume shrinkage, and that is curable even without the addition of an acid generator can be provided.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: December 3, 2019
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Naoya Nishimura, Masaaki Ozawa
  • Patent number: 10457795
    Abstract: Provided is a composition and process for producing a crosslinked product. The composition comprises a mixture constituting (a) an alkenyl silicone, (b) a hydrogen siloxane, (c) a cure inhibitor and (d) a hydrosilylation catalyst, optionally in the presence of a solvent, and (e) sulfur compounds in order to produce the crosslinked product, and the process comprises reacting such a composition to form a crosslinked product.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: October 29, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS, INC.
    Inventors: Julie L. Boyer, Aroop Kumar Roy
  • Patent number: 10428209
    Abstract: A flame retardant compound is provided. The flame retardant compound includes a polymer base resin, a carbonific host compound, and a guest compound including at least one atom of a transition metal. The carbonific host compound and the guest compound form a host-guest complex, and the host-guest complex acts to inhibit at least one of smoke release and smoke formation when exposed to heat. The host-guest complex is distributed within the polymer base resin. An intumescent flame retardant compound is also provided. The intumescent flame retardant compound includes a base resin, an acid donor, a spumific agent, a cyclodextrin host compound, and a guest compound including at least one atom of molybdenum. The cyclodextrin host compound and the guest compound form a host-guest complex. The acid donor, carbonific host compound, and spumific agent react when exposed to a temperature above 280° C. to form a foam.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 1, 2019
    Assignee: Corning Optical Communications LLC
    Inventors: Dayue Jiang, Kirsten Langfeld, Brandon Robert Williamson
  • Patent number: 10301467
    Abstract: A composition includes specific amounts of a poly(phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, a polypropylene, a low molecular weight polybutene, a flame retardant, an ultraviolet absorbing agent, and a poly(alkylene oxide). The composition is useful as an insulation or jacketing material for wires and cables.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: May 28, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Hui Peng, Wei Shan
  • Patent number: 10280303
    Abstract: The present invention relates to a non-halogen thermoplastic resin composition and a cable including the same. More particularly, the present invention provides a non-halogen thermoplastic resin composition in which a halogen-based flame retardant causing environmental and human health problems is not included and the content of a phosphorus flame retardant causing decrease in appearance and properties is decreased, but which has identical or superior mechanical strength, chemical resistance, heat resistance, and flame retardancy, compared to existing thermoplastic resin compositions, and a cable including the same.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: May 7, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Gun Ko, Sung Hwan Lim, Byung Wook Lee, Soo Min Lee, Sang Wook Na, Sung Moon Choi
  • Patent number: 10273348
    Abstract: A glass fiber-reinforced polyamide 66 resin composition with a high tensile strength of 260 MPa or more and a method of manufacturing the same are provided. The method of manufacturing the composition includes that 27.2 to 49% by weight of a polyamide 66 resin, 0.2 to 2% by weight of a dye mixture, 0.2 to 2% by weight of a compatibilizer, 0.1 to 3% by weight of an antioxidant, 0.1 to 3% by weight of a lubricant and 50 to 70% by weight of a glass fiber chopped strand are mixed in a twin screw extruder, the materials are extruded in the form of a strand by an extrusion die, and cooled to obtain a pellet-type glass fiber-reinforced polyamide 66 resin composition. The glass fiber-reinforced polyamide 66 resin composition is suitable for vehicular engine mounts due to excellent mechanical strength, and for parts requiring physical properties.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: April 30, 2019
    Assignee: DTR CO., LTD.
    Inventors: Kwang Jea Kim, Jong-Young Lee, Sung Min Kim, Jeong Hyeon Hwang
  • Patent number: 10253164
    Abstract: A stabilizer composition containing (I) a compound of the formula (I) and (II) a compound of the formula (II) wherein the radicals R1 independently of one another are C1-C18 alkyl or C3-C12 cycloalkyl; the radicals X1 independently of one another are hydrogen, C1-C18 alkyl, C3-C12 cyclo-alkyl or a group of the formula (III-I); (III-I) the radicals X2 independently of one another are hydrogen, C1-C18 alkyl, C3-C12 cyclo-alkyl or a group of the formula (III-II); (III-II) and Y is C2-C12 alkylene.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: April 9, 2019
    Assignee: BASF SE
    Inventors: Manuele Vitali, Enrico Galfre, Davide Alvisi
  • Patent number: 10240696
    Abstract: The present invention relates to a pipe having resistance to both flame and cold, where the pipe has good flame resistance to prevent flame or smoke from spreading through the pipe penetrating into the floor or wall in the case of a fire and also has good smoke resistance to prevent deterioration in the physical properties of the pipe even in the cold weather.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: March 26, 2019
    Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA, INC.
    Inventor: Jong-Tae Lee
  • Patent number: 10227365
    Abstract: Residual wash solvent, e.g., ethyl acetate, is removed from polyphosphite, e.g., bisphosphite, crystals by a process comprising the steps of: A. Mixing the polyphosphite crystals and residual wash solvent with a secondary alcohol, e.g., isopropyl alcohol (IPA), to form a mixture of polyphosphite crystals, residual wash solvent and secondary alcohol, and B. Drying the mixture to remove the residual wash solvent and secondary alcohol to a content of less than 0.5 wt % based on the weight of the polyphosphite crystals.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: March 12, 2019
    Assignee: Dow Technology Investments LLC
    Inventors: Glenn A. Miller, Pramod Dalvi, Ravindrakumar N. Raval
  • Patent number: 10227482
    Abstract: The present disclosure is aimed at flame retardant thermoplastic polymer compositions. The flame retardant compositions are advantageously antimony free. The compositions contain an effective flame retarding amount of a combination of one or more bismuth compounds selected from the group consisting of bismuth oxychloride, bismuth oxyfluoride, bismuth oxybromide, bismuth oxyiodide and bismuth oxynitrate and one or more organobromine flame retardants, for instance decabromodiphenyl ether (decabromodiphenyl oxide) or tris[3-bromo-2,2-bis(bromomethyl)propyl]phosphate. The thermoplastic polymer is for instance polypropylene, polyethylene, polystyrene, polypropylene/polyethylene copolymer or thermoplastic olefin. The present formulations advantageously contain no antimony trioxide and achieve V0 according to the UL 94 flammability test.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: March 12, 2019
    Assignee: BYK USA INC.
    Inventor: Robert Arechederra
  • Patent number: 10221299
    Abstract: A peroxide-crosslinkable composition comprising: (A) A peroxide-crosslinkable polymer, e.g., a polyethylene; (B) A nitrogenous base, e.g., a low molecular weight, or low melting, or liquid nitrogenous base such as triallyl cyanurate (TAC); and (C) One or more antioxidants (AO), e.g., distearylthiodipropionate (DSTDP). The composition is useful in the manufacture of insulation sheaths for high and extra high voltage wire and cable.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: March 5, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Manish Talreja, Jeffrey M. Cogen, Gerrit Groot-Enzerink, Timothy J. Person, Neil W. Dunchus, Gary W. Buckler, Gabriele Goethel, Saurav S. Sengupta, Antoni Adamczyk
  • Patent number: 10224551
    Abstract: The present invention provides a sheet for thin layer transfer (10) including: a substrate (1) including a thin metal film or a thin heat-resistant resin film; and a fluorine resin layer (2) provided on at least one side of the substrate (1). The sheet for thin layer transfer thus provided can have reduced surface irregularities and be less prone to deteriorate even when subjected to repeated thermal transfer by thermocompression bonding.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: March 5, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventor: Yuta Kuroki
  • Patent number: 10138354
    Abstract: The invention relates to a polymer composition, which contains or consists of a matrix of at least one thermoplastic polymer capable of crystallization and, incorporated therein, at least one azine dye and at least mono-, di-, tri-, and/or tetravalent metal salt. Said polymer composition is characterized in that the crystallization point thereof is considerably reduced in comparison with polymer compositions having no additives or a composition containing only an azine dye or a metal salt as an additive. The invention further relates to a corresponding additive composition for the crystallization and/or for the lowering of the crystallization point of thermoplastic polymers or polymer compositions capable of crystallization.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: November 27, 2018
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Benjamin Groos, Rudolf Pfaendner
  • Patent number: 10138422
    Abstract: Described herein is a preparation process of a flame retardant composition made from brominated bismuth and/or antimony compounds complexed with melamine, in which melamine, at least one between the bismuth carbonate and antimony sesquioxide, hydrobromic acid in aqueous solution are placed in contact with each other so as to trigger chemical reactions which lead to the formation of a complex of brominated bismuth or brominated antimony with melamine and melamine bromohydrate. The reagents are placed in contact in the presence of at least one reaction carrier defined by at least one compound chosen from the group consisting of melamine, melamine phosphate, melamine polyphosphate, ammonium phosphate, ammonium polyphosphate, triphenyl-phosphate, graphite, silica, lignin, coke and compounds containing triazine rings condensed or linked by —NH groups. The reaction carrier is not involved in the reactions. There are no polymeric compounds in quantities such as to create a polymer matrix.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 27, 2018
    Assignee: Sichim Alfa S.r.l.
    Inventors: Anita Castellucci, Alessandro Bottoni
  • Patent number: 10138370
    Abstract: The present invention relates to compositions and composite components formed from these compositions and a polyurethane layer, which are notable for improved adhesion between the two layers, and a process for producing the composite components.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: November 27, 2018
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Ralf Hufen, Thomas Eckel, Sven Hobeika, Timo Kuhlmann, Jan Helmig
  • Patent number: 10131787
    Abstract: A polycarbonate resin composition and a molded article using the same is disclosed. The polycarbonate resin composition includes a polycarbonate resin (A); a rubber-modified aromatic vinyl copolymer (B); and an additive for laser directed structuring (C). The polycarbonate resin composition has a heat deflection temperature (HDT) of about 100° C. or more.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: November 20, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Mi Rae Jang, Jung Ki Kim, Eun Taek Woo, Na Ri Park, Yoo Jin Jung, Sang Hyun Hong
  • Patent number: 10131844
    Abstract: Compositions, structures and methods are described that improve fire retardant characteristics of various material, and which can be used for protecting structures, devices, or components therein. In one example, a mixture suitable for imparting heat or cold blocking properties to an object is produced. The mixture includes a catalyst comprising particles that are 8 microns or less in diameter, a charring agent comprising particles that are 8 microns or less in diameter, and a blowing agent comprising particles that are 8 microns or less in diameter. The catalyst, the charring agent and the blowing agent are mixed together in equal portions by weight to produce the mixture suitable for imparting heat or cold blocking properties to an object.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: November 20, 2018
    Inventor: Larry Gene Eskind
  • Patent number: 10118367
    Abstract: A thermal conducting sheet having a high adhesion between layers even if the thermal conducting sheet has a multilayer structure is provided. The thermal conducting sheet including a low-hardness layer and a reinforcing layer laminated on one side or both sides of the low-hardness layer. The reinforcing layer having a hardness greater than a hardness of the low-hardness layer. The low-hardness layer comprises: acrylic polymer, silicon carbide, aluminum hydroxide, magnesium hydroxide, and plasticizer.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 6, 2018
    Assignee: KITAGAWA INDUSTRIES CO., LTD.
    Inventor: Rika Oya
  • Patent number: 10113039
    Abstract: The invention relates to a process for producing shaped articles comprising the steps of: —compounding a polymer composition (A) containing a polyamide, a halogen-free melamine based flame retardant and at most 15 wt. % of glass fibers into pellets, compounding a polymer composition (B) containing a polyamide, more than 15 wt. % of glass fibers, and not containing halogen-free melamine based flame retardant into pellets, —producing a mixture comprising the pellets of polymer composition (A) and (B), —molding the mixture comprising the pellets of polymer composition (A) and (B) into shaped articles.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 30, 2018
    Assignee: DSM IP ASSETS B.V.
    Inventors: Johannes Hoekstra, Rui Zhang