Cellulose Patents (Class 524/35)
  • Patent number: 9000073
    Abstract: An adhesive composition including at least 7% and at most 30% by weight of adhesive component, which adhesive component includes at least one polyvinyl alcohol and/or at least one dextrin and/or at least one starch, further including a carbomer and optionally a boron compound, wherein the pH of the composition is at most 13.0 and, if starch and the boron compound are present, more than 91.0% of all the starches in the composition are in a cold water insoluble form. Further provided are a solid dry premix suitable as the basis for the adhesive composition, and processes for preparing the solid dry premix, or the adhesive composition, and articles wherein any of these are employed to form an adhesive bond with a substrate.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: April 7, 2015
    Assignee: C-IP S.A.
    Inventors: Philippe Ceulemans, Olivier Ceulemans, Jean Louis Blomme
  • Publication number: 20150094404
    Abstract: A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.
    Type: Application
    Filed: December 10, 2014
    Publication date: April 2, 2015
    Inventors: Wei Wang, David W. Knoeppel, Jose M. Sosa
  • Publication number: 20150086769
    Abstract: A composite product includes gypsum in an amount of 60 to 90% by weight, fibers in an amount of 1.5 to 26% by weight substantially homogeneously distributed through the composite, and a rheology-modifying agent in an amount of 0.5 to 6% by weight. The composite is caused or allowed to cure to form a cured composite. The cured composite is a fire resistant component used in a fire-rated door core, a fire-rated door or a fire-rated building panel. The fire resistant component may include a building panel, a door panel, a door core, a door rail, a door stile, a door lock block, a door border, or a door insert.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 26, 2015
    Inventors: Evan R. Daniels, Jonathan Newton
  • Publication number: 20150079396
    Abstract: Polymeric particles having a size of about 0.1 to about 100 microns comprising at least two different phase separated polymers, at least one pigment, and at least one additive, where the pigment and additive are distributed within the phase separated polymers. Also disclosed are methods for preparing polymeric particles comprising phase separated polymers that comprise additives and pigments, wherein the methods involve molding.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 19, 2015
    Applicant: Bridgestone Corporation
    Inventors: Xiaorong Wang, George Bohm
  • Publication number: 20150072214
    Abstract: The present invention provides a binder-resin composition (a) for binding filler particles to a surface of a separator substrate for a nonaqueous-electrolyte secondary battery. The use of this composition makes it possible to give a separator excellent in heat resistance. The binder-resin composition (a) is a resin composition including a water-soluble polymer (A) having a metal carboxylate group, and a water-soluble polymer (B) having a hydroxyl group, a carboxyl group or a sulfo group. However, the composition does not include a copolymer C that includes a structural unit (1) derived from vinyl alcohol and a structural unit (2) derived from a metal salt of acrylic acid.
    Type: Application
    Filed: April 8, 2013
    Publication date: March 12, 2015
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Junji Suzuki, Hirohiko Hasegawa, Chikae Yoshimaru
  • Patent number: 8974634
    Abstract: The present invention provides a novel production method of a cellulose nanofiber and a novel cellulose nanofiber. The method for producing a cellulose nanofiber comprises defibrating pulp by a single- or multi-screw kneader in the presence of water, the single or multi-screw kneader having a screw circumferential speed of 45 m/min. Or more.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: March 10, 2015
    Assignees: Nippon Paper Industries Co., Ltd., Oji Holdings Corporation, Mitsubishi Chemical Corporation, Kyoto University
    Inventors: Hiroyuki Yano, Tadafumi Hashimoto, Akihiro Sato
  • Publication number: 20150065616
    Abstract: A method for improving the throughput of solid-state shear pulverization and solid-state melt-extrusion devices may include the addition of a heat absorbing material with a mixture of polymeric materials in an extruder. The extruder may include one or more extrusion screws. One or more portions of the one or more extrusion screws, one or more barrel sections, and/or one or more extruder work zones may be temperature controlled to maintain a temperature of the polymeric mixture in contact therewith at or below the liquefication temperature of the polymeric materials. The liquefication temperature may be a melting point of a semi-crystalline polymer or a glass transition temperature of an amorphous polymer.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Inventors: Philip BRUNNER, Mark TAPSAK, Michael JANSE
  • Publication number: 20150065617
    Abstract: A metal adsorbent which can adsorb a wide variety of metals, can conform to various uses, and adsorbs metals in large amounts. Metal adsorbents in various forms, which have the property of highly efficiently adsorbing metals, are produced by (a) a method in which a polyamine polymer is chemically bonded and immobilized to a porous support, (b) a method in which a polyamine polymer is blended into a solution of a raw material for fibers and the mixture is formed into fibers by wet-spinning or dry spinning, and (c) a method in which a polyamine polymer is blended into a solution of a film-forming polymer and the mixture is formed into a film by a method of film formation from solution.
    Type: Application
    Filed: November 4, 2014
    Publication date: March 5, 2015
    Applicant: NIPPON FILCON CO., LIMITED
    Inventors: Yoshinori INOUE, Mitsuru SAITO, Hideyuki YANAI, Waka KAMICHATANI
  • Publication number: 20150064491
    Abstract: A paint composition includes microfibrillated cellulose, binder, and solvent. The microfibrillated cellulose may be present in an amount ranging from about 0.1% to about 10% by weight based on the total weight of the paint composition.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 5, 2015
    Applicant: IMERYS S.A.
    Inventors: Jonathan Phipps, Sophie Bourgoin, Annabelle Huguette Renee Legrix, Gemma Vinnicombe
  • Patent number: 8969440
    Abstract: Composite materials contain fibers from natural sources and polyamides, wherein the polyamides have a softening point below 220° C., and a heat deflection temperature above 50° C. The polyamides consist of a) 30 to 70 mol % dimeric fatty acids, b) 30 to 70 mol % aliphatic dicarboxylic acids, c) 70 to 98 mol % aliphatic diamines, d) up to 25 mol % cycloaliphatic diamines e) up to 20 mol % polyether diamines, wherein aliphatic dicarboxylic acids are selected from linear, non-branched C10 to C18 dicarboxylic acids, and wherein the weighted average number of C-atoms is between 11.5 to 14.5, and the sum of mol % for acids and amine each add to 100.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: March 3, 2015
    Assignee: Henkel AG & Co. KGaA
    Inventors: Siegfried Kopannia, Katja Klophaus, Dieter Dausmann
  • Patent number: 8962715
    Abstract: Disclosed are stabilized aqueous polymer compositions containing A) a stabilizing amount of a least a sulfur dye or containing a stabilizing amount of a sulfur dye with a compound comprising a heterocyclic system containing nitrogen and sulphur as ring heteroatoms and B) at least one polymer comprising groups which are capable of complex formation with ions. The aqueous polymer compositions are stabilized against thermal or other degradation processes of the polymer by addition of component A) to allow their use even under harsh conditions.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 24, 2015
    Assignee: Tougas Oilfield Solutions GmbH
    Inventors: Friedrich Engelhardt, Werner Spielmann, Christian Bremer, Anja Obermüller, Joachim Christian
  • Patent number: 8957138
    Abstract: The present teachings disclose a composite. The composite includes a cellulose material dispersed in a fluoropolymer. The cellulose material is present in an amount of from about 1 weight percent to about to about 30 weight percent of the composition. A method of manufacturing a composite article and coating is described.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: February 17, 2015
    Assignee: Xerox Corporation
    Inventors: Carolyn P. Moorlag, Yu Qi, Brynn M. Dooley, Qi Zhang
  • Publication number: 20150045479
    Abstract: The present disclosure provides a filled composition made from and/or containing (A) a first polymer composition made from and/or containing (i) a heterophasic polypropylene copolymer and (ii) a polypropylene blend, and (B) a biofiller composition made from and/or containing a cellulose-based biofiller. The filled composition can additionally be made with and/or contain an elastomeric ethylene copolymer composition. Optionally, the filled composition can further be made with and/or contains a grafted polyolefin composition. The filled composition is useful in making automotive components.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 12, 2015
    Inventors: Changlai Yang, Dongman Choi
  • Publication number: 20150031803
    Abstract: The present invention relates to a plastics-material strapping band (4) for wrapping around one or more articles. The plastics-material strapping band has the following constituent parts: a) up to approximately 90% by weight polyester, b) approximately 1% by weight to 5% by weight polyolefin and c) approximately 5% by weight to 10% by weight fibre material. The invention also relates to a method for producing a plastics-material strapping band.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 29, 2015
    Inventor: Peter Wilhelm Lenzen
  • Publication number: 20150031804
    Abstract: Cellulose nanofibers include: a linear portion; and a curved portion, in which an average of a length of the linear portion and an average of a maximum diameter of the linear portion have a relationship that satisfies the following Equation (a): (The average of the length of the linear portion)/(The average of the maximum diameter of the linear portion)?10??Equation (a)
    Type: Application
    Filed: October 8, 2014
    Publication date: January 29, 2015
    Inventors: Kohei Shiramizu, Lianzhen Lin
  • Publication number: 20150031801
    Abstract: A dispersion spun fluoropolymer fiber prepared from non-melt-processible polytetrafluoroethylene particles and aluminum oxide particles. The concentration of Al2O3 in the aqueous dispersion may range from between about 0.1% to about 5%, with specific concentration of 0.1%, 1.0. The aqueous dispersion is mixed with an aqueous matrix polymer solution containing a matrix polymer and then extruded into a coagulation bath containing a concentration of ions which coagulate the matrix polymer to form an intermediate fiber structure which carries ionic species. The intermediate fiber structure is sintered to decompose the matrix polymer and coalesce the polytetrafluoroethylene particles and the Al2O3 particles into a blended fiber. The resulting, blended fluoropolymer fiber exhibits improved properties relative to 100% dispersion spun polytetrafluoroethylene fibers.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Applicant: Toray Fluorofibers (America), Inc.
    Inventors: Chester Darryl Moon, Arthur Russell Nelson, Trevor Guldstrand, Matt Hutto
  • Publication number: 20150031802
    Abstract: This invention relates to a biodegradable polymer composition which is particularly suitable for use in the manufacture of articles having a high heat deflection temperature (HDT) by injection moulding and thermoforming.
    Type: Application
    Filed: February 20, 2013
    Publication date: January 29, 2015
    Applicant: Novamont S.p.A
    Inventors: Nicola Marini, Angelos Rallis
  • Publication number: 20150017425
    Abstract: The present invention relates to lignocellulose materials which comprise A) 30 to 98 wt % of one or more lignocellulosic substances, B) 1 to 25 wt % of expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3, C) 1 to 50 wt % of a binder selected from the group consisting of amino resin, phenol-formaldehyde resin, organic isocyanate having at least two isocyanate groups, or mixtures thereof, optionally with a curing agent, and D) 0 to 68 wt % of additives, wherein component B) or the original expandable plastics particles are coated with at least one coating material before, during, or after expansion.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 15, 2015
    Inventors: Matthias Schade, Stephan Weinkötz, Günter Scherr, Jens Aßmann, Dietrich Scherzer
  • Publication number: 20150011685
    Abstract: A polyester resin composition containing a polyester resin, and a fine cellulose fiber composite having an average fiber diameter of from 0.1 to 200 nm, wherein the fine cellulose fiber composite contains fine cellulose fibers and hydrocarbon groups being connected thereto via an amide bond. The polyester resin composition of the present invention can be worked into a molded article by thermoforming or injection-molding, and is suitably used for various industrial applications, such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts. In addition, the fine cellulose fiber composite has high dispersibility against various resins and can exhibit thickening effects, so that it is suitable as various thickeners or the like.
    Type: Application
    Filed: December 20, 2012
    Publication date: January 8, 2015
    Applicant: KAO CORPORATION
    Inventors: Masahiro Mori, Motoi Konishi, Akiyoshi Kimura, Masahiro Fujioka, Kenta Mukai, Yoshiaki Kumamoto
  • Patent number: 8927629
    Abstract: A cellulose acetate resin composition having a cellulose acetate ether compound and a stabilizer; the cellulose acetate ether compound comprising a specific atomic group, the specific atomic group being introduced into a cellulose acetate through an ether group derived from a hydroxyl group, the specific atomic group being introduced with a substitution degree of 0.01 or more; the cellulose acetate comprising residual hydroxyl group in a substitution degree of 0.3 to 1.0, the stabilizer being at least one selected from the group consisting of a phosphite compound, a hindered phenol compound, a hindered amine compound, and a sulfur compound.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: January 6, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Daisuke Sawai, Takayasu Nagai, Hiroshi Inada, Akio Tamura
  • Patent number: 8927622
    Abstract: The present application is generally directed to novel compositions and methods used to produce a biodegradable, starch-based, water-resistant article of manufacture. The teachings include a composition comprising a biodegradable fiber component in an amount ranging from about 5% to about 40% on a dry weight basis, starch component in an amount ranging from about 40% to about 94.5% on a dry weight basis, and an additive component in an amount ranging from more than 0% to about 15% on a dry weight basis. The additive component can comprise an epoxidized vegetable oil, a hydrogenated triglyceride, poly(vinyl acetate), poly(vinyl acetate-ethylene) copolymer, poly(ethylene-vinyl acetate) copolymer, or a combination thereof.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: January 6, 2015
    Assignee: Chamness Biodegradables, LLC
    Inventors: Drew V. Speer, Ronald L. Cotterman, Dwight W. Schwark, David A. Dellinger
  • Publication number: 20150005413
    Abstract: The present invention provides a fiber-reinforced resin composite as a fiber-reinforced resin composite (E) including a fiber-reinforced resin (C), which contains a reinforcing fiber (A) and a matrix resin (B), and a reinforcing material (D), in which the reinforcing material (D) contains a cellulose nanofiber (F), and the cellulose nanofiber (F) is obtained by micronizing cellulose in a fibrillated resin (G), and provides a reinforced matrix resin for the fiber-reinforced resin. The present invention also provides a fiber-reinforced resin composite in which the cellulose nanofiber (F) is a modified cellulose nanofiber (F1) that is obtained by micronizing cellulose in the fibrillated resin (G) and then reacting the cellulose with a cyclic polybasic acid anhydride (J).
    Type: Application
    Filed: February 15, 2013
    Publication date: January 1, 2015
    Applicant: DIC CORPORATION
    Inventors: Takeshi Yamazaki, Tetsuya Harada, Takahito Ikuma, Hironobu Takizawa
  • Patent number: 8920520
    Abstract: Processing of cellulose, and more particularly, fiber opening and downstream processing and chemistry are provided. A process includes moistening a cellulose sheet stock to a water content in a range from about 20% to about 50%, attriting the moistened cellulose sheet to a wet pulp, flash drying the wet pulp to a floccule of cellulose having a moisture content from about 4% to about 8%, and esterifying the floccule of cellulose to provide a cellulose ester product.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: December 30, 2014
    Assignee: Celanese Acetate LLC
    Inventors: Thomas S. Garrett, Lawton E. Kizer, Henry P. Stogner
  • Publication number: 20140377481
    Abstract: Copolymers having a substantially heterogeneous composition distribution and strong UV absorption comprise the direct reaction product of an isoolefin and at least one terpene having the molecular formulae of (C5H8)n where n is equal to or greater than two, and optionally additional monomers. More specifically, the invention relates to copolymers of isobutylene and alloocimene that exhibit thermoplastic elastomeric properties and exhibit strong filler interaction. The present invention also relates to methods for producing copolymers of at least one isoolefin and at least one terepene by a two-phase living polymerization that produces a substantially linear diblock, triblock, and multiblock copolymer having substantially heterogeneous distribution of the isoolefin and terpene units.
    Type: Application
    Filed: January 17, 2013
    Publication date: December 25, 2014
    Applicant: UNIVERSITY OF AKRON
    Inventors: Judit E. Puskas, Gabor Kaszas
  • Publication number: 20140371355
    Abstract: A composition includes: a) polystyrene, the polystyrene including polybutadiene; b) vegetal fibers having a length lower than 50 ?m; and c) at least one compatibility agent including a polybutadiene maleic anhydride copolymer, the copolymer including at least 17% by weight of the copolymer of maleic anhydride. The composition is used for manufacturing a plastic composition. The plastic composition obtained by heating the composition, a sheet obtained by extruding the plastic composition, and a container obtained by thermoforming the sheet are also described.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 18, 2014
    Applicant: SA DES EAUX MINERALES D'EVIAN SAEME
    Inventor: Anne-Flore Jacob
  • Publication number: 20140371172
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Application
    Filed: September 2, 2014
    Publication date: December 18, 2014
    Applicant: Omya International AG
    Inventors: Patrick A.C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Publication number: 20140364538
    Abstract: Disclosed herein is a method for manufacturing a reduced crystallinity cellulose comprising mixing cellulose with a fluid and a proppant; partially solvating the cellulose with the fluid to form a partially solvated cellulose; mixing the partially solvated cellulose with a supercritical fluid under conditions effective to maintain the supercritical fluid in a supercritical state; where the supercritical fluid is immiscible with the fluid; and changing the pressure so that the supercritical fluid is no longer in the supercritical state.
    Type: Application
    Filed: December 6, 2012
    Publication date: December 11, 2014
    Inventors: Ronald Howard Baney, Siobhan Olive Matthews, Aniket Selarka
  • Patent number: 8906475
    Abstract: Provide is a cellulose acylate film, of which the environmental humidity-dependent retardation change is small and which, when stuck to a polarizer and used in high-temperature and high-humidity environments, is effective for preventing the polarizing element from being deteriorated. A cellulose acylate film, which contains a hydrogen-bonding compound satisfying the following requirements (A) to (C), and at least one hydrophobizing agent selected from a polyalcohol ester-base hydrophobizing agent, a polycondensate ester-base hydrophobizing agent and a carbohydrate derivative-base hydrophobizing agent: (A) the compound has both a hydrogen-bonding donor part and a hydrogen-bonding acceptor part in one molecule, (B) the value computed by dividing the molecular weight of the compound by the total number of the hydrogen-bonding donor number and the hydrogen-bonding acceptor number in the compound is from 30 to 65, and (C) the total number of the aromatic ring structures in the compound is from 1 to 3.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: December 9, 2014
    Assignee: Fujifilm Corporation
    Inventors: Nobutaka Fukagawa, Masato Nagura, Takayasu Yasuda, Takahiro Ohno, Satoshi Tanaka, Aiko Yamamoto, Aiko Yoshida, Shinya Watanabe
  • Publication number: 20140357745
    Abstract: Biocomposite compositions and compositions, which include dried distillers solubles, and which can be used in making biocomposite compositions are described. Methods for preparing the compositions are also described.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Inventors: Michael J. Riebel, Jeffrey L. Tate
  • Publication number: 20140350143
    Abstract: The present invention directed to a synthetic wood meal for a pellet that enables to manufacture a molded product with no deformation such as warping and distortion or, if any, deformation that can be alleviated to a practically non-problematic level and also features high mechanical strength. The synthetic wood meal comprises 30 wt % to 70 wt % of a thermoplastic resin including polypropylene or a mixed material of polypropylene and polyethylene or polyvinyl chloride; 70 wt % to 30 wt % of a wood meal having a bulk density of 0.14 to 0.22 g/cm3 and a mean fiber length of 80 to 250 ?m in which 30 wt % or less of the wood meal having a shortest fiber length of 60 ?m or less, and 25 wt % or less of the wood meal having a shortest fiber length of 30 ?m or less; and an additive including a reinforcing agent.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Applicant: WPC Corportion
    Inventors: Takeyasu Kikuchi, Kazumasa Morita, Yuichiro Nakamura, Koji Higashi
  • Publication number: 20140350144
    Abstract: A biocomposite material (1) and methods of production thereof are described. The biocomposite material (1) exhibits a physical stiffness, strength and toughness comparable to known glass fibre composites while its composition makes it inherently impermeable to water. A general formulation for the biocomposite material (1) is given by the expression: Cel(1-x-y)HPIx HPOy where “Cel” represents cellulose fragments (2), “HPI” represents hydrophilic binders (4), “HPO” represents hydrophobic binders (5) and (x) and (y) quantify the percentage by weight of the hydrophilic (4) and hydrophobic binders (5) present within a material, respectively. The described properties of the biocomposite material (1) are achieved when (x) is within the range of from 0.05 to 0.55 and (y) is within the range of from 0.05 to 0.65.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventors: David HEPWORTH, Eric WHALE
  • Patent number: 8895643
    Abstract: Cold-pressed mats of lignocellulosic material having a Push Off Test extension equal to at least 85% of that of a mat made with a urea-formaldehyde resin are produced from a lignocellulosic material and binder system. These mats are produced at ambient temperature by separately adding each component of the binder system to the lignocellulosic material, blending the lignocellulosic material and binder system to coat the lignocellulosic material with the binder system, forming the coated lignocellulosic material into the desired form and applying pressure to the formed lignocellulosic material to obtain the desired thickness. The binder system includes: (i) at least one polyfunctional isocyanate and (ii) at least one aqueous dispersion of an adhesive or tackifier.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: November 25, 2014
    Assignee: Bayer MateralScience LLC
    Inventors: George G. Combs, Nigel Barksby, Jeffrey F. Dormish
  • Publication number: 20140343196
    Abstract: Provided is a fiber-reinforced resin composition which is capable of providing a light-weight molded article that has high mechanical strength. This fiber-reinforced resin composition contains (A) a thermoplastic resin and (B) resin-impregnated filament bundles containing rayon fibers. The rayon fibers of the component (B) have a fiber diameter of 5-30 ?m and an X-ray orientation degree of 86% or more. The resin-impregnated filament bundles are obtained by: tying 2,000-30,000 rayon fibers of the component (B) lined up in the longitudinal direction together in a bundle; integrating the bundle of the rayon fibers by impregnating the bundle with the thermoplastic resin of the component (A) in a molten state; and then cutting the integrated bundle into pieces 3-30 mm long.
    Type: Application
    Filed: September 10, 2012
    Publication date: November 20, 2014
    Inventors: Shigeyuki Kousaka, Toshio Oguni, Masahiko Itakura
  • Publication number: 20140343197
    Abstract: A molding composition formulation is provided that includes polypropylene, glass fiber, and a polypropylene substitute including recycled sheet molding composition transfer film The polypropylene substitute is present from 1 to 35 total weight percent also may include natural cellulosic fibers or powders. A process is provided by which the polypropylene substitute is mixed and homogenized and then mixed with polypropylene and additives, and thereafter glass fiber. A reduction in the amount of virgin polypropylene used is reduced compared to conventional thermoplastic glass fiber filled moldings.
    Type: Application
    Filed: January 7, 2013
    Publication date: November 20, 2014
    Inventors: Probir Kumar Guha, Michael J. Siwajek, Swati Neogi
  • Publication number: 20140336309
    Abstract: Provided is a resin composition having excellent bending strength, tensile strength, and bending elastic modulus suitable for use in molded articles for vehicle interiors, molded articles for home appliance exteriors, etc. The resin composition comprises the following (1) to (3): (1) a polyolefin; (2) an epoxy-modified polyolefin; and (3) cellulose fiber.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 13, 2014
    Inventors: Hideyuki Sakata, Kenji Kashihara, Takuya Yokomichi
  • Patent number: 8883885
    Abstract: Disclosed is a polyamide resin composition comprising 0.01 to 50 parts by mass of cellulose fiber having an average fiber diameter of 10 ?m or less in relation to 100 parts by mass of a polyamide resin. Also disclosed is a method for producing the polyamide resin composition, wherein the monomer constituting the polyamide resin is subjected to a polymerization reaction in the presence of the cellulose fiber having an average fiber diameter of 10 ?m or less in a water-containing state.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: November 11, 2014
    Assignee: Unitika Ltd.
    Inventors: Miho Nakai, Keisuke Kimura
  • Publication number: 20140329936
    Abstract: One-part thermosetting binder compositions are described that may include soy protein, a first crosslinking compound, and a second crosslinking compound different from the first crosslinking compound. Upon curing, the first and second crosslinking compounds covalently bond to each other and to the soy protein to form a thermoset binder. Also describe are fiber-containing products that include a plurality of fibers and a formaldehyde-free binder. The formaldehyde-free binder is formed from a one-part, thermosetting binder composition that includes soy protein, a first crosslinking compound, and a second crosslinking compound different from the first crosslinking compound. Upon curing, the first and second crosslinking compounds covalently bond to each other and to the soy protein to form a thermoset binder.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 6, 2014
    Inventors: Mingfu Zhang, Philip Francis Miele, Jawed Asrar
  • Publication number: 20140328914
    Abstract: The present invention provides a talc-free composition characterizable as non-tacky and having an average water vapor permeability of at most 5.0 times 10?7 grams per Pascal-hour-meter and having a capability of forming a non-tacky film having an average water vapor permeability of at most 5.0 times 10?7 grams per Pascal-hour-meter. Also provided are the non-tacky film, a method of coating a dosage form with the composition, and a manufactured article comprising the composition.
    Type: Application
    Filed: August 16, 2012
    Publication date: November 6, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Paul J. Sheskey, Michal E. Matteucci, Paula C. Garcia Todd, Karen M. Balwinski, Debora L. Holbrook
  • Patent number: 8877842
    Abstract: Binder for granular and/or fibrous substrates.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: November 4, 2014
    Assignee: BASF SE
    Inventors: Christian Krueger, Ulrich Schuetze, Oliver Labisch
  • Publication number: 20140318415
    Abstract: The present invention relates to cellulosic particles, a suspension of cellulosic particles and a process for the production of a suspension of cellulosic particles, whereby the cellulosic material is never dried between the dissolution of the cellulose and the disintegration of the suspended cellulose fibers.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Applicant: LENZING AG
    Inventors: Josef Innerlohinger, Heinrich Firgo, Helmut Schkorwaga
  • Patent number: 8871056
    Abstract: The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of the at least one filler and/or pigment until a gel is formed, as well as the nano-fibrillar cellulose gel obtained by this process and uses thereof.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: October 28, 2014
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker
  • Patent number: 8871057
    Abstract: The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: October 28, 2014
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Joachim Schoelkopf, Daniel Gantenbein, Michel Schenker, Michael Pohl, Beat Kübler
  • Publication number: 20140316036
    Abstract: The invention relates to a composite product. According to the invention the composite product contains a polymer based material and an organic natural fiber material, and the organic natural fiber material has been mixed with the polymer based material to form a mixture, and the composite product having an pore volume has been formed from the mixture so that the pore volume of the composite product is under 15%. Further, the invention relates to method for manufacturing a composite product, a use of the composite product and a final product.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 23, 2014
    Inventors: Harri Kosonen, Kari Luukko, Sami Turunen, Jere Salminen, Stefan Fors, Petri Myllytie
  • Publication number: 20140315009
    Abstract: Provided is a resin composition which is characterized by including nanofibers in a hydrophilic resin or a polyolefin resin, wherein the nanofibers are cellulose nanofibers and the average fiber diameter thereof is 4 to 1000 nm. The X-ray diffraction pattern of the resin composition has an intensity distribution which indicates that a resin crystal is oriented.
    Type: Application
    Filed: December 17, 2012
    Publication date: October 23, 2014
    Applicant: SUMITOMO BAKELITE CO., LTD.
    Inventors: Miki Noda, Kazunobu Senoo
  • Publication number: 20140309341
    Abstract: A cellulose-based natural fiber is added to an injection-molded plastic part, especially a fitting for the interior of a motor vehicle. In this manner, the strength of the part is increased and the fibers do not show on the surface.
    Type: Application
    Filed: July 4, 2012
    Publication date: October 16, 2014
    Applicant: JOHNSON CONTROLS GMBH
    Inventor: David Ribaric
  • Publication number: 20140306187
    Abstract: An adhesive includes a polymer matrix, and a plurality of adhesive capsules in the polymer matrix, wherein each of the adhesive capsules includes a shell, configured to shatter under pressure, and an adhesive polymer in the shell.
    Type: Application
    Filed: July 30, 2013
    Publication date: October 16, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hyun Kim, Myung-Soo Huh
  • Publication number: 20140303290
    Abstract: The invention relates to a composite product. According to the invention, the composite product contains a polymer based material and an organic natural fiber material, and the organic natural fiber material has a form, and the form of fibers of the organic natural fiber material is a flake, and the organic natural fiber material in the form of the flakes has been mixed with the polymer based material. Further, the invention relates to a method for manufacturing a composite product, a material component, a use of a composite product and a final product.
    Type: Application
    Filed: November 5, 2011
    Publication date: October 9, 2014
    Applicant: UPM-KYMMENE CORPORATION
    Inventors: Harri Kosonen, Kari Luukko, Sami Turunen, Jere Salminen, Stefan Fors, Petri Myllytie
  • Publication number: 20140289986
    Abstract: A cotton bud with a rod-like grip body and with a bud body that is arranged at least at one free end of the grip body. The rod-like grip body is a biologically degradable extrusion body, and includes natural fibres embedded into a material matrix.
    Type: Application
    Filed: June 20, 2012
    Publication date: October 2, 2014
    Applicant: ROWEG HOLDING AG
    Inventors: Beat Hani, Christian Rytka, Guy Petignat
  • Publication number: 20140291894
    Abstract: The invention relates to an injectable composite material comprising: (a) 28 to 95% by weight of a polypropylene-polyethylene copolymer; (b) 0 to 10% by weight of a flow enhancer; (c) 1 to 20% by weight of an impact modifier; (d) 1 to 20% by weight of a compatibilizing agent; and (e) 3 to 70% by weight of natural fibers, wherein the polypropylene-polyethylene copolymer forms a matrix. It also relates to a method for preparing this composite material as well as to a method for its use for manufacturing parts by injection or by overmolding.
    Type: Application
    Filed: January 6, 2012
    Publication date: October 2, 2014
    Applicant: FAURECIA INTERIEUR INDUSTRIE
    Inventors: Pauline Kannengiesser, Embarka Aoudjit, Laurence Dufrancatel, Sergio Da Costa Pito, Gérard Mougin
  • Patent number: 8840962
    Abstract: The present invention is directed to a coating composition comprising: (i) an aqueous dispersion of polymeric particles; (ii) a polyether carbamate compound; (iii) a filler material; and (iv) an microparticle; and wherein after application to a substrate and after curing, the cured coating composition demonstrates a composite damping Loss Factor of 0.05 or greater at a frequency ranging from 100 to 6,300 Hz and comprises a surface that is substantially free of defects.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: September 23, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Umesh C. Desai, Shanti Swarup, Kaliappa G. Ragunathan, Paul Pcolinsky