Patents Examined by Hui Chin
  • Patent number: 9951200
    Abstract: The invention relates to a linear low density polyethylene composition comprising a linear low density polyethylene having a melt flow index of 1.5-2.5, a phenolic antioxidant, a processing stabilizer and ZnO, wherein the composition is free or substantially free of tris(nonylphenyl) phosphite (TNPP).
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: April 24, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Maria Johanna Willems, Bernardus Aldegonda Josephus Raven
  • Patent number: 9943997
    Abstract: A formulation for a recycled plastic composite composition, and a method of making the composite composition, is provided. The composite composition includes recycled EVA plastic from 30% to 80%, a stone powder from 20% to 70%; percentages by weight.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: April 17, 2018
    Assignee: ATT Southern, Inc.
    Inventor: Yu Bo
  • Patent number: 9940852
    Abstract: Rosin esters are provided. The rosin esters can exhibit improved color (e.g., the rosin ester can have a neat Gardner color of 8.5 or less), improved oxidative stability (e.g., when 1000 ppm or less of an antioxidant is present in combination with the rosin ester, the rosin ester can exhibit an oxidative-induction time at 130° C. of at least 75 minutes), improved color stability (e.g., the rosin ester can exhibit less than a 10% change in neat Gardner color when heated to a temperature of 160° C. for a period of three hours), or combinations thereof. Also provided polymeric compositions comprising the rosin esters, as well as methods of making the rosin esters.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: April 10, 2018
    Assignee: Kranton Chemical, LLC
    Inventors: Paul A Williams, Lloyd A Nelson
  • Patent number: 9938383
    Abstract: A method for preparing a “preblend” of nano-structured carbon, such as nanotubes, fullerenes, or graphene, and a particulate solid, such as polymer beads, carbon black, graphitic particles or glassy carbon involving wet-mixing and followed by optional drying to remove the liquid medium. The preblend may be in the form of a core-shell powder material with the nano-structured carbon as the shell on the particulate solid core. The preblend may provide particularly improved dispersion of single-wall nanotubes in ethylene-?-olefin elastomer compositions, resulting in improved reinforcement from the nanotubes. The improved elastomer compositions may show simultaneous improvement in both modulus and in elongation at break. The elastomer compositions may be formed into useful rubber articles.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 10, 2018
    Assignee: Gates Corporation
    Inventors: Donald James Burlett, Henning Richter, Ramesh Sivarajan, Viktor Vejins
  • Patent number: 9932419
    Abstract: A process for improving a latex comprising the steps of (a) providing a latex comprising a polymer binder, wherein said polymer binder is formed by polymerization of a monomer mixture comprising one or more ethylenically unsaturated carboxylic acid functional monomer, and (b) passing said latex comprising said polymer binder over a cation exchange resin.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: April 3, 2018
    Assignee: Rohm and Haas Company
    Inventors: Edward La Fleur, Himal Ray, Jose Antonio Trejo O'Reilly
  • Patent number: 9932470
    Abstract: The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: April 3, 2018
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Gisella Biondini, Michele Grazzi, Luca Lunghi, Claudio Cavalieri
  • Patent number: 9932462
    Abstract: A rubber composition for a tire rim cushion or rubber finishing contains a diene rubber and a filler containing a carbon black. The diene rubber contains a natural rubber and/or an isoprene rubber, and a modified polymer that is obtained by reacting a nitrone compound with a double bond of a conjugated diene polymer. The content of the natural rubber and/or the isoprene rubber in the diene rubber is from 30 to 60 mass %, the content of the modified polymer in the diene rubber is from 8 to 70 mass %, the content of the filler is from 60 to 90 parts by mass per 100 parts by mass of the diene rubber, and the nitrogen adsorption specific surface area of the carbon black is from 60 to 150 m2/g. Such rubber composition has excellent low heat build-up and ozone resistance when formed into a tire.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 3, 2018
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Manabu Kato, Ryota Takahashi, Takahiro Okamatsu, Yoshiaki Kirino
  • Patent number: 9926429
    Abstract: A polyolefin composition comprises (a) a polyolefin polymer; (b) 1,3:2,4-bis-O-[(3,4-dichlorophenyl)methylene]-D-glucitol; and (c) an additional acetal component selected from a recited group.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: March 27, 2018
    Assignee: Milliken & Company
    Inventor: Nathan A. Mehl
  • Patent number: 9909234
    Abstract: A cellulose fiber can reduce environmental burden while providing an enhanced modulus of elasticity easily and reliably. A composite material contains the cellulose fiber. A method of producing the cellulose fiber includes preparing a solution where needle-shaped phases each comprising a cellulose I crystal structure are dispersed in a matrix phase comprising a cellulose II crystal structure. The cellulose fiber includes the matrix phase and the needle-shaped phases contained in the matrix phase and the needle-shaped phases are oriented along an axial direction.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: March 6, 2018
    Assignee: YAMAHA CORPORATION
    Inventors: Takayuki Nose, Tomoya Miyata
  • Patent number: 9902885
    Abstract: A non-reactive hot melt adhesive containing a copolymer being substantially composed of a reaction product of lactide (L) and caprolactone (C) in a molar ratio (L/C) of at least 1.5. The adhesive further includes a carbodiimide compound. The presence of a small but effective amount of carbodiimide causes a stabilizing effect on the sealing properties of the adhesive, especially if it is exposed to higher temperatures. A method manufactures the adhesive and a method seals a package with the adhesive.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: February 27, 2018
    Assignee: PURAC BIOCHEM B.V.
    Inventor: Chris François Hubert Schaekens
  • Patent number: 9896601
    Abstract: Silicone compositions and methods of using the compositions are provided. The silicone coatings can exhibit improved dirt pick-up resistance and cleanability. The silicone compositions include a polysiloxane, an ultraviolet absorber, and optionally one or more of a pigment, a filler, a crosslinker, an adhesion promoter, a catalyst, additives or solvents.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 20, 2018
    Assignee: Gaco Western, LLC
    Inventor: David Edward Setzke
  • Patent number: 9899609
    Abstract: The present disclosure provides a nitrogen-containing heterocyclic compound having a general formula (I) and an organic photoelectric apparatus thereof. The general formula (I) is: wherein A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 are independently selected from a hydrogen atom, a nitrile group and a function group having a general formula (II), and A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 include at least one nitrile group and at least one function group having the general formula (II), the general formula (II) being: wherein R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from hydrogen atoms, deuterium atoms, C6-30 aromatic group and C2-30 heterocyclic aromatic group.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: February 20, 2018
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hongyang Ren, Xiangcheng Wang, Wei He
  • Patent number: 9889631
    Abstract: The present disclosure relates generally to strip process for removing a coating from a substrate comprising the steps of: providing a base alloy and a MCrAlY coating deposited over the base alloy substrate; and removing the MCrAlY coating by bringing the MCrAlY coating in contact with an acid solution comprising nitric acid, phosphoric acid and ammonium bifluoride in an aqueous solution, and maintaining the acid solution contact for sufficient time and at sufficient temperature to permit the coating to be stripped from the base alloy substrate.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: February 13, 2018
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Eric W. Stratton, Michael J. Minor
  • Patent number: 9890293
    Abstract: A composition for protective film formation capable of forming a protective film excellent in attachability by a tape mounter or the like, with good visibility at a laser-printed portion and heat dissipation properties, allowing a protective film-equipped chip having high reliability to be manufactured, and a sheet for protective film formation and a protective film-equipped chip are provided. The composition for protective film formation contains a polymer component (A), a curable component (B), and a heat conductive filler (C) having an average particle size of 2.0 to 10.0 ?m. The content of components that are liquid at 25° C. contained in the composition for protective film formation is 20 to 70 parts by mass relative to 100 parts by mass of the total of the (A) component and the (B) component.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: February 13, 2018
    Assignee: LINTEC CORPORATION
    Inventors: Daisuke Yamamoto, Hiroyuki Yoneyama
  • Patent number: 9879148
    Abstract: A colored fine particle dispersion including emulsified particles including a pigment and a polymer containing a constitutional unit derived from a compound (A) represented by the following general formula (I) and a constitutional unit derived from a polymerizable monomer component including a hydrophobic vinyl-based monomer: wherein BO is a butyleneoxy group; EO is an ethyleneoxy group; M is a cation; m represents an average molar number of addition of BO and is a number of not less than 1 and not more than 10; and n represents an average molar number of addition of EO and is a number of ?4 and ?25; a process for producing the colored fine particle dispersion; a water-based ink for ink-jet printing including the colored fine particle dispersion; and a use of the colored fine particle dispersion as a colorant for a water-based ink for ink-jet printing.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: January 30, 2018
    Assignee: KAO CORPORATION
    Inventor: Yuuta Matsumoto
  • Patent number: 9873775
    Abstract: Provided are a rubber composition that shows a balanced improvement in fuel economy and abrasion resistance while having good processability, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition containing: a rubber component including a copolymer containing a structural unit derived from a conjugated diene monomer, a structural unit derived from farnesene, and a structural unit derived from a compound represented by the formula (1) below; and carbon black and/or silica, wherein R11 and R12 are the same as or different from each other and each represent a hydrogen atom or a C1-C30 hydrocarbon group.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: January 23, 2018
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masaki Oshimo, Kenya Watanabe, Toshifumi Haba
  • Patent number: 9873774
    Abstract: Disclosed is a shape memory polymer (SMP) thermal interface material. The shape memory polymer may include a SMP matrix. The SMP matrix may include a liquid crystal elastomer. The SMP material may also include a thermally conductive filler embedded within the SMP matrix. The thermally conductive filler may include one or more substantially aligned subcomponents.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: January 23, 2018
    Assignee: International Business Machines Corporation
    Inventors: Joseph Kuczynski, Kevin M. O'Connell, Chelsie M. Peterson, Mark D. Plucinski, Timothy J. Tofil
  • Patent number: 9862865
    Abstract: Radiation pre-crosslinked polyolefin film and preparation method, and related encapsulation method and encapsulation assembly are provided. The radiation pre-crosslinked polyolefin film for encapsulation is prepared by preparing a film after mixing polyolefin raw materials together; using a radiation energy source to irradiate the film, wherein the radiation energy source directly stimulate a crosslinking reaction of the polyolefin raw materials; adjusting an irradiation dosage of the radiation energy source, such that a crosslinking degree of a pre-crosslinked portion of the film reaches about 3 % to about 95%; and adjusting the irradiation dosage of the radiation energy source, such that the pre-crosslinked portion of the film has a thickness of about 5% to about 100% by a total thickness of the film, wherein: that the pre-crosslinked portion has the thickness of about 100% by the total thickness of the film means the film is all pre-crosslinked.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: January 9, 2018
    Assignee: SHANGHAI HIUV NEW MATERIALS CO., LTD.
    Inventor: Min Li
  • Patent number: 9856581
    Abstract: Preparation of semiconductor nanocrystals and their dispersions in solvents and other media is described. The nanocrystals described herein have small (1-10 nm) particle size with minimal aggregation and can be synthesized with high yield. The capping agents on the as-synthesized nanocrystals as well as nanocrystals which have undergone cap exchange reactions result in the formation of stable suspensions in polar and nonpolar solvents which may then result in the formation of high quality nanocomposite films.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: January 2, 2018
    Assignee: PIXELLIGENT TECHNOLOGIES, LLC
    Inventors: Zehra Serpil Gonen Williams, Yijun Wang, Robert J. Wiacek, Xia Bai, Linfeng Gou, Selina I. Thomas, Wei Xu, Jun Xu, Rakesh Patel
  • Patent number: 9856572
    Abstract: An additive for reducing voids after annealing of copper plating with through silicon via. The additive contains by weight percent: 0.05-1% of one or more of quaternized polyethylene imine and derivatives thereof having different molecular weights, and 1-10% of polyethylene glycol with an average molecular weight of 200-20000. The additive is used in combination with an electroplating solution of a copper methyl sulfonate system. The electroplating solution of a copper methyl sulfonate system contains 1-5 ml/L of the additive by volume ratio. The electroplating solution of a copper methyl sulfonate system contains by mass volume ratio: 50-110 g/L of copper ions, 5-50 g/L of methanesulfonic acid and 20-80 mg/L of chlorine ions. The electroplating solution also contains by volume ratio: 0.5-5 ml/L of accelerator, 5-20 ml/L of inhibitor and 5-10 ml/L of levelling agent.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: January 2, 2018
    Inventors: Su Wang, Xianxian Yu, Li Ma, Yanyan Li