Cellulose Patents (Class 524/35)
  • Publication number: 20140005307
    Abstract: A moisture scavenger composition to address the processing of moisture sensitive materials or high moisture content materials in melt processable feed stocks. The moisture scavenger includes a desiccant, an elastomeric dispersant, and an optional hydrophillic synergist.
    Type: Application
    Filed: March 11, 2013
    Publication date: January 2, 2014
    Applicant: Interfacial Solutions IP, LLC
    Inventors: Jeffrey Jacob Cernohous, Neil R. Granlund
  • Publication number: 20130345341
    Abstract: The present invention relates to modified cellulose nanofibers obtained by neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives. Moreover, the present invention relates to a resin composition containing the aforementioned modified cellulose nanofibers and a molding resin, and to a molded body obtained by molding the resin composition. Furthermore, the present invention relates to a production method of modified cellulose nanofibers comprising neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives.
    Type: Application
    Filed: March 12, 2012
    Publication date: December 26, 2013
    Applicants: SEIKO PMC CORPORATION, DIC CORPORATION
    Inventors: Tetsuya Harada, Satoshi Katano, Akihiro Sato, Kazuya Miyamoto
  • Patent number: 8609751
    Abstract: The instant invention generally provides polymer microfiller composite comprising a molecularly self-assembling material and a microfiller, and a process of making and an article comprising the polymer microfiller composite.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: December 17, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Jerry E. White, Hari Parvatareddy, Felix Achille, Leonardo C. Lopez, Rudolf J. Koopmans, Rene Broos, Steven R. Lakso
  • Publication number: 20130330392
    Abstract: It is provided an implantable device including a polymer blend that contains a polymer formed of fluorinated monomers and hydrocarbon monomers and another biocompatible polymer.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventor: Stephen D. Pacetti
  • Patent number: 8598256
    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: Grant
    Filed: May 13, 2013
    Date of Patent: December 3, 2013
    Assignee: GS Cleantech Corporation
    Inventors: Michael J. Riebel, Jeffrey L. Tate
  • Publication number: 20130310490
    Abstract: A heat-shrinkable film comprising an aliphatic polycarbonate, wherein the film is uniaxially or biaxially oriented, and exhibits a heat-shrinkage of at least 30% in at least one direction when treated with hot air at 70° C. for 10 min, has an improved transparency and good heat-shrinkability which can be used for various purposes such as a label or wrapping material.
    Type: Application
    Filed: November 21, 2011
    Publication date: November 21, 2013
    Applicant: SKC CO., LTD
    Inventors: Deuk-Young Lee, Sang Il Kim
  • Publication number: 20130303641
    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: April 16, 2013
    Publication date: November 14, 2013
    Applicant: GS CLEANTECH CORPORATION
    Inventor: GS Cleantech Corporation
  • Publication number: 20130303665
    Abstract: Gels and gel-containing materials, including hydrogels, are described. A gel can be formed by blending polyacrylic acid (PAA) and a polyglycol, such as polytetramethylene ether glycol (PTMEG) at room temperature and, in some cases, without using a catalyst. The blend material can be used to form soft or hard materials, films and particles. The blend material can be combined with vinyl monomers and polymerize to form a hydrogel. The hydrogel can have a high mechanical strength and high water absorbency.
    Type: Application
    Filed: November 8, 2011
    Publication date: November 14, 2013
    Inventors: Naihong Li, Michael C. Williams
  • Publication number: 20130303657
    Abstract: The present invention provides a rubber composition which makes it possible to improve the handling stability, ride comfort, and elongation at break in a balanced manner and at the same time to achieve satisfactory processability and fuel economy; and also provides a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition including a masterbatch that includes: a modified natural rubber with a phosphorus content of 200 ppm or less; and microfibrillated plant fibers. The rubber composition preferably has a ratio (E*a/E*b) of a complex modulus E*a in an extrusion direction to a complex modulus E*b in a perpendicular direction to the extrusion direction, both measured at a temperature of 70° C. and a dynamic strain amplitude of 2% under an initial elongation of 10%, of 1.05 to 6.00, wherein the complex modulus E*a is 7 to 100 MPa.
    Type: Application
    Filed: February 26, 2013
    Publication date: November 14, 2013
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Tatsuya MIYAZAKI
  • Patent number: 8580866
    Abstract: A dry powder composition for preparing a dry form of an acrylic finish is provided. The dry powder composition includes: calcium carbonate filler, coalescing aid, pH adjuster, and an acrylic-based re-dispersible polymer in powder form. In various embodiments, aggregate, silica sand, titanium dioxide, cellulose thickener, biocide, clay, cellulose fiber, mica filler, and/or defoamer are added. The dry powder composition can further comprise a hydrophobic agent. The dry powder can be mixed with a volume of water to produce a wet coating for application to a substrate.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: November 12, 2013
    Assignee: Parex USA, Inc.
    Inventors: Carlos Nones, Pedro Paredes
  • Publication number: 20130289170
    Abstract: The present invention provides a method for manufacturing a cellulose nanofiber, characterized by comprising the step of fibrillating cellulose in a polyester based resin, preferably in a polyester based resin having an ester group concentration of 6.0 mmol/g or more and a cellulose nanofiber produced by the manufacturing method concerned. In addition, the present invention provides a masterbatch composition containing the cellulose nanofibers and the polyester based resin. Furthermore, the present invention provides a resin composition containing the masterbatch composition and a diluent resin and a processed product thereof.
    Type: Application
    Filed: September 27, 2011
    Publication date: October 31, 2013
    Applicant: DIC CORPORATION
    Inventors: Hironobu Takizawa, Tetsuya Harada, Takeshi Yamazaki, Jianye Jiang
  • Patent number: 8569400
    Abstract: An object of the invention is to provide an elastomer composition containing a substance as an alternative raw material for an elastomer component, which is low in environmental load and capable of being produced at low cost, and a tire using the elastomer composition. Here, the elastomer composition and the tire of the invention are characterized in containing residuum generated in a fermentative treatment of an organic matter in an elastomer component. In addition, as the above fermentative treatment, an anaerobic fermentative treatment or an aerobic fermentative treatment can be used.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: October 29, 2013
    Assignee: Bridgestone Corporation
    Inventors: Yoshihide Kouno, Seiji Kon, Yusuke Nozaki
  • Publication number: 20130281560
    Abstract: This invention relates to a polymer composition comprising at least two polyesters having improved mechanical properties, in particular a good balance between ultimate tensile strength, elastic modulus and elongation on failure. This composition is particularly suitable for the production of manufactured articles such as for example films, moulded objects, thermoformed objects or expanded articles.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 24, 2013
    Applicant: Novamont S.p.A.
    Inventors: Catia Bastioli, Luigi Capuzzi, Tiziana Milizia, Roberto Vallero
  • Publication number: 20130274383
    Abstract: The present teachings provide a fuser member. The fuser member comprises a release layer comprising microcrystalline cellulose particles dispersed in a fluoropolymer.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Applicant: XEROX CORPORATION
    Inventors: Carolyn P. Moorlag, Yu Qi, Brynn M. Dooley, Qi Zhang
  • Publication number: 20130273255
    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: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Applicant: XEROX CORPORATION
    Inventors: Carolyn P. Moorlag, Yu Qi, Brynn M. Dooley, Qi Zhang
  • Publication number: 20130274384
    Abstract: A method of preparing a reinforced fluoropolymer composite is presented, which includes reacting a surface of a nanocrystalline cellulose with a fluorinated electrophile to form a fluoro-functionalized nanocrystalline in which the outer circumference of the nanocrystalline cellulose has been functionalized with fluorinated substrates, and contacting the fluoro-functionalized nanocrystalline cellulose with a fluoropolymer to form a fluoropolymer composite. Also presented is a method of preparing fluoro-functionalized nanocrystalline cellulose, including reacting a surface of a nanocrystalline cellulose with a fluorinated electrophile forming fluoro-functionalized nanocrystalline cellulose in which the outer circumference of the nanocrystalline cellulose has been functionalized with fluorinated substrates, precipitating the fluoro-functionalized nanocrystalline cellulose and isolating and purifying the fluoro-functionalized nanocrystalline cellulose.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Applicant: XEROX CORPORATION
    Inventors: Brynn Mary DOOLEY, Yu QI, Carolyn MOORLAG, Qi ZHANG
  • Publication number: 20130267631
    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: May 13, 2013
    Publication date: October 10, 2013
    Inventors: Michael J. Riebel, Jeffrey L. Tate
  • Publication number: 20130266857
    Abstract: A binder composition has good tensile strength, and can improve the cycle life of a rechargeable battery by maintaining the conduction path of an electrode even during expansion or shrinkage of the active material. The binder composition is environmentally friendly, and can be used in existing production lines as-is. An electrode and a rechargeable battery use the binder composition. The binder composition for a rechargeable battery includes a main binder including a poly(p-phenylene terephthalamide) having at least one of a sulfonic acid group (—SO3H) or a sulfonate group (—SO3?M+) in the polymer main chain.
    Type: Application
    Filed: August 6, 2012
    Publication date: October 10, 2013
    Inventors: Beomwook Lee, Hyesun Jeong, Hyeran Lee
  • Publication number: 20130256015
    Abstract: A printed circuit board is provided here, the printed circuit board including a cellulosic polymer, where the cellulosic polymer contains a boronate moiety.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: William B. Carlson, Gregory D. Phelan
  • Patent number: 8546470
    Abstract: A cellulosic inclusion-thermoplastic composition that includes cellulosic inclusions and a thermoplastic polyolefin that forms a matrix in which the cellulosic inclusions are dispersed. A maleated polymer and a polar thermoplastic polymer resin of a polyamide or polyester are provided to improve adhesion between the cellulosic inclusions and the thermoplastic polyolefin. The polar thermoplastic polymer resin is characterized by a melting temperature greater than that of the thermoplastic polyolefin. The composition as provided has increased break tensile strength relative to a composition devoid of the polar thermoplastic polymer resin but otherwise is unchanged. The break tensile is measured at 23° Celsius and at an elongation rate of 50 millimeters per minute.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: October 1, 2013
    Assignees: Innovative Plastics and Molding, RheTech, Inc.
    Inventors: Robert C. Joyce, Andrew Hopkins, Harutun George Karian
  • Patent number: 8546471
    Abstract: A Waterborne adhesive comprising 1 to 50 weight-% of a (meth)acrylate copolymer manufactured by polymerization of at least one ester of methacrylic acid, acrylic acid, crotonic acid and/or itaconic acid with aliphatic alcohols, substituted aliphatic alcohols, aromatic alcohols, polyether glycols, and other copolymerizable monomers, having an acid number from 0 to 150 mgKOH/g, 0 to 40 wt-% of natural polymers 0.5 to 30 wt-% of urea, 0.1 to 20 wt-% of additives, characterized in that the adhesive contains 0.05 to 20 weight-% of a super absorbent polymer.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 1, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Nicolas De Calmes, Victor Dario Buj Vilalata, Ralf Gossen, Hermann-Josef Plum, Ethel Abrahams-Meyer
  • Publication number: 20130251994
    Abstract: Hydroxyl polymer-containing compositions, especially hydroxyl polymer-containing compositions that can be processed into polymeric structures, especially polymeric structures in the form of fibers are provided.
    Type: Application
    Filed: May 20, 2013
    Publication date: September 26, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Paul Arlen FORSHEY, Gregory Charles GORDON, Larry Neil MACKEY, Mark Ryan RICHARDS
  • Publication number: 20130253100
    Abstract: Embodiments of the invention blend polyethylene (PE), polypropylene (PP), and polystyrene (PS) with calcium carbonate (CC) or other filler(s) to form a single or multi-layer plastic film. The result is an improved plastic film that retains the beneficial properties of conventional plastic films, but can also be easily fractured and creased. Embodiments of the invention also provide a method for manufacturing the single or multi-layer plastic film.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Inventors: Robert D. Bailey, Benjamin C. Tran, Frank F. Su, Jack Randal Wilkerson
  • Publication number: 20130248077
    Abstract: The present invention relates to a purified cellulose fiber which has an initial elastic modulus of 2.30 cN/dtex or higher in a region having an elongation of 0.5% to 0.7%, wherein the purified cellulose fiber is made by wet spinning or dry-wet spinning a cellulose-dissolved liquid made by dissolving a cellulose raw material in an ionic liquid, and a fiber-rubber composite and a tire, each using the same.
    Type: Application
    Filed: November 30, 2011
    Publication date: September 26, 2013
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Kenichi Sugimoto, Mitsuharu Koide
  • Publication number: 20130253082
    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: May 13, 2013
    Publication date: September 26, 2013
    Applicant: GS CLEANTECH CORPORATION
    Inventors: Michael J. Riebel, Jeffrey L. Tate
  • Publication number: 20130253101
    Abstract: A binder mixture is described comprising: an aqueous copolymer dispersion which has a glass transition temperature, Tg, of less than 10° C. and which is prepared by emulsion polymerization of a monomer mixture comprising: (i) at least 60% by weight, based on the total amount of monomers, of at least one vinyl ester; (ii) from 15 to 30% by weight, based on the total amount of monomers, of ethylene; (iii) from 0.05 to 5% by weight, based on the total amount of monomers, of an ethylenically unsaturated carboxylic acid having at least 4 carbon atoms; and (iv) from 0.05 to 5% by weight, based on the total amount of monomers, of an ethylenically unsaturated sulfonic acid or salt thereof.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 26, 2013
    Applicant: CELANESE EMULSIONS GMBH
    Inventors: Kerstin GOHR, Jinjie Du, Yuan Ren, Yi Fang Shi
  • Publication number: 20130245149
    Abstract: The present invention concerns a dual cure composition comprising a radiation curable polymer precursor, solid particles, an organometallic precursor and a coupling agent, a hybrid organic/inorganic nanocomposite material produced using said dual cure composition and a dual cure process using thermal energy and radiation for producing the same.
    Type: Application
    Filed: November 21, 2011
    Publication date: September 19, 2013
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Valérie Geiser, Yves Leterrier, Jan-Anders Edvin Manson
  • Patent number: 8536264
    Abstract: The present invention is directed to a pneumatic tire comprising a component, the component comprising a rubber composition comprising a diene based elastomer and 1 to 100 phr of: A) a twin polymerization reaction product of a silyl ether; or B) a twin polymerization reaction product of a boronic acid ester; or C) a twin polymerization reaction product of a titanium compound derived from tetraethyl orthotitanate and furfuryl alcohol; or D) a twin polymerization reaction product of a tungsten compound; The invention is further directed to the corresponding rubber compositions.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: September 17, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Ralf Mruk, Frank Schmitz, Liqing Ma
  • Publication number: 20130237633
    Abstract: The subject matter discloses a composite material comprising a first component and a second component, the first component comprising an organic element and a thermoplastic element and the second component comprising at least one element selected from the group consisting of vulcanized rubber and tire cords. The subject matter further discloses a process comprising mixing while heating under shear forces a first component comprising organic waste and thermoplastic waste with a second component comprising at least one element selected from the group consisting of vulcanized rubber and tire cords; to obtain a melt; processing the melt, the processing comprises at least cooling the melt to obtain a composite material comprising: organic element; thermoplastic element; and at least one element selected from the group consisting of vulcanized rubber and tire cords.
    Type: Application
    Filed: July 14, 2011
    Publication date: September 12, 2013
    Applicant: U.B.Q. MATERIALS LTD.
    Inventor: Yuval Tamir
  • Publication number: 20130237648
    Abstract: A poly(phenylene ether)-poly(hydroxy ether) block copolymer is used to compatibilize blends of polar polymers and non-polar polymers. The resulting compatibilized blends exhibit physical property improvements relative to blends without a compatibilizer and blends with a poly(hydroxy ether).
    Type: Application
    Filed: March 8, 2012
    Publication date: September 12, 2013
    Inventor: Edward Norman Peters
  • Patent number: 8530548
    Abstract: The invention concerns a fiber-reinforced thermoplastic material containing airlaid cellulose fiber material, and uses thereof.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: September 10, 2013
    Assignee: Glatfelter Falkenhagen GmbH
    Inventors: Morten Rise Hansen, Ralf Ehmke
  • Publication number: 20130230605
    Abstract: A suspension of a boron containing compound in the form of crystals, powder or granulate in a solvent which contain a carbomer as dispersant. This suspension is very stable, even at high concentrations, and exhibits favourable non-Newtonian viscosity behavior, which makes it suitable in a number of applications, such as for the control of fission reactions with the generation of electric power from nuclear energy.
    Type: Application
    Filed: July 19, 2011
    Publication date: September 5, 2013
    Applicant: C-IP S.A.
    Inventors: Philippe Ceulemans, Olivier Ceulemans
  • Patent number: 8524810
    Abstract: A cellulose acylate film is produced by casting a solution comprising a cellulose acylate resin and a partially ring-opened, styrene/maleic anhydride copolymer. The produced film has improved wet heat durability and low haze.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: September 3, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Ryousuke Takada, Yoshiaki Hisakado
  • Publication number: 20130225714
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: April 9, 2013
    Publication date: August 29, 2013
    Applicant: XYLECO, INC.
    Inventor: Xyleco, Inc.
  • Publication number: 20130225730
    Abstract: Disclosed herein is a new use for water-stable, oil-modified, nonreactive alkyd resins. It has now been found that such resins can be used as the predominant component of a construction adhesive employed in the manufacture of disposable absorbent articles, for example. As such, the construction adhesive need not employ plasticizers, tackifiers, and conventional polymers required by hot-melt adhesives typically used as construction adhesives. Furthermore, in the manufacture of disposable absorbent articles, the construction adhesive containing a water-stable, oil-modified, nonreactive, alkyd resin does not need to be processed or applied at the high temperatures required of construction adhesives containing reactive alkyds.
    Type: Application
    Filed: April 11, 2013
    Publication date: August 29, 2013
    Applicant: The Procter & Gamble Company
    Inventor: The Procter & Gamble Company
  • Patent number: 8519032
    Abstract: A crushed stone surface texture composition includes by weight approximately 45-65% crushed stones, 5-25% stone dust and 15-35% resin. The resin includes by weight approximately 40-60% industrial grade adhesive and also 40-60% industrial grade thickening agent, water and ammonia. The crushed stones may vary in size from 0.0625 inch diameter to 0.09375 inch diameter. The crushed stones and the stone dust may include marble or granite. The industrial grade adhesive includes a vinyl acetate copolymer emulsion stabilized with anionic surfactants. The industrial grade thickening agent comprises hydroxyethyl cellulose. Exemplary embodiments may also include 0.1-15% fire proofing material which may include alumina trihydrate. Stone dust fills the voids and pores resulting in a smoother finished product that retains it aesthetic look and color over time while remaining easy to clean.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 27, 2013
    Inventor: Malek Z. Hanna
  • Publication number: 20130217286
    Abstract: The flame-retarding properties of polymeric compositions are selectively enhanced, without adversely affecting other properties of these materials to any significant degree, by including in the compositions oligomeric urethanes with high bromine content.
    Type: Application
    Filed: October 28, 2011
    Publication date: August 22, 2013
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Alexander V. Lubnin, Ti Chou
  • Publication number: 20130209772
    Abstract: A composition is provided comprising a) cellulose fibres having a number average length of from 0.001 to 0.5 mm and a specific surface area of from 1 to 100 m2/g and b) an at least partially hydrolysed vinyl acetate polymer. The composition is useful in providing self-supporting films or coating layers for providing barriers to permeable substrates.
    Type: Application
    Filed: May 24, 2011
    Publication date: August 15, 2013
    Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: John Sandström, Anette Monica Heijnesson-Hultén, Kerstin Malmborg
  • Patent number: 8507589
    Abstract: Polyolefin dispersions, froths, and foams and articles manufactured therefrom are disclosed. Also disclosed is a method for generating a thermoplastic foam from an aqueous dispersion. The aqueous dispersion may include a thermoplastic resin, water, and a stabilizing agent. The method may include adding at least one frothing surfactant to the aqueous dispersion to form a mixture, adding a flame retardant and/or a phase change material, frothing the mixture to create a froth, and removing at least a portion of the water to produce the foam.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: August 13, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Bruce A. Menning
  • Publication number: 20130202870
    Abstract: A composition is provided comprising a) cellulose fibres having a number average length of from 0.001 to 0.5 mm and a specific surface area of from 1 to 100 m2/g; b) an at least partially hydrolysed vinyl acetate polymer; and c) at least one anionic polymer. The composition is useful in providing self-supporting films or coating layers for providing barriers to permeable substrates.
    Type: Application
    Filed: May 24, 2011
    Publication date: August 8, 2013
    Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Kerstin Malmborg, Anette Monica Heijnesson-Hultén, John Sandström
  • Publication number: 20130202860
    Abstract: Provided are chlorine-free ink and coating compositions that demonstrate improved adherence when applied to untreated flexible plastic film substrates. The provided compositions eliminate the need for a separate step of pre-treating a plastic film before applying an ink or coating composition. Also provided are methods for producing a printed article using the provided ink and coating compositions and methods of adhering chlorine-free inks or coatings that exhibit improved adhesion characteristics to untreated plastic films.
    Type: Application
    Filed: August 18, 2011
    Publication date: August 8, 2013
    Inventors: Huanyu Wei, Youichi Abe, Helen Rallís
  • Patent number: 8501866
    Abstract: Color concentrates for thermoplastic biofiber composites are disclosed. The concentrates employ three factors to achieve concentrated delivery of color to the processing machine and excellent and substantially uniform dispersion of color in the processing machine: melt flow of the concentrate exceeding at least 4 g/10 min. using ASTM D-1238; pellet size of the concentrate such that at least 50 pellets weigh less than one gram; and weight percent of the colorant ingredients in the concentrate exceeding at least 30 weight percent.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: August 6, 2013
    Assignee: PolyOne Corporation
    Inventors: Peter Prusak, Thomas M. Majewski
  • Patent number: 8500956
    Abstract: The invention relates to a process for producing a dissolving pulp from a cellulosic starting material using the kraft process, comprising the step of cooking the starting material with a cooking liquor. The process according to the invention characterized in that the starting material is exposed to a steam treatment prior to cooking and that the pulp obtained by cooking is subjected to cold caustic extraction (CCE) in the course of further processing.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: August 6, 2013
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Herbert Sixta, Andrea Promberger, Andrea Borgards, Roland Möslinger
  • Publication number: 20130196135
    Abstract: The invention provides a fiber blend, spun yarn, and textile material comprising a plurality of cellulosic fibers and a plurality of first synthetic fibers. The first synthetic fibers comprise a polyoxadiazole polymer, and the polyoxadiazole polymer comprises a plurality of first repeating units and a plurality of second repeating units, the first repeating units conforming to the structure of Formula (I) below and the second repeating units conforming to the structure of Formula (II) below Y is selected from the group consisting of chlorine, bromine, diphenylphosphine oxide, and diphenylphosphine sulfide. The invention also provides a method for protecting an individual from infrared radiation that can be generated during an electrical arc flash using such a textile material.
    Type: Application
    Filed: August 7, 2012
    Publication date: August 1, 2013
    Inventors: Shulong Li, James D. Cliver, J. Travis Greer
  • Publication number: 20130197133
    Abstract: A method for rendering a substrate hydrophobic while maintaining its biodegradability includes treating the substrate with a halosilane such that the halosilane forms a silicone resin in the interstitial spaces of the substrate. The method parameters can be controlled such that the resulting hydrophobic cellulosic substrate is compostable.
    Type: Application
    Filed: May 16, 2011
    Publication date: August 1, 2013
    Inventors: Kevin Dale Lewis, James Habermehl, William James Schulz, JR.
  • Publication number: 20130197132
    Abstract: Provided are a rubber composition for a tire, in which while the use of petroleum resources is reduced as much as possible, the compatibility of microfibrillated plant fibers with the rubber component is enhanced by a simple method, which can lead to a balanced improvement in tensile properties, handling stability, and fuel economy; a method of preparing the rubber composition; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, containing a rubber component, microfibrillated plant fibers, and an industrial lignin. It is preferable that the rubber component should contain at least one selected from the group consisting of natural rubber, modified natural rubber, synthetic rubber, and modified synthetic rubber, and it is preferable that the microfibrillated plant fibers should be cellulose microfibrils.
    Type: Application
    Filed: January 29, 2013
    Publication date: August 1, 2013
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: SUMITOMO RUBBER INDUSTRIES, LTD.
  • Publication number: 20130187099
    Abstract: A cellulose material contains cellulose fibers having an impregnation. Accordingly, the impregnation is made of nanoparticles, in particular BNNT, containing a shell of polymers, in particular PEDOT:PSS. The impregnation forms a type of network that can reduce the specific resistance of the cellulose material due to the electrical conductivity of the network. The cellulose material can thereby be advantageously adapted to corresponding applications with respect to the electrical properties thereof. The cellulose material can thus also be used to electrically insulate transformers, wherein the cellulose material is thereby saturated with transformer oil and an adaptation of the specific resistance of the cellulose material to the specific resistance of the oil leads to improved dielectric strength of the transformer insulation. A method for producing the cellulose material described above contains a suitable impregnation step for the cellulose material.
    Type: Application
    Filed: September 15, 2011
    Publication date: July 25, 2013
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Volkmar Luethen, Gabriele Winkler
  • Publication number: 20130190429
    Abstract: A method for rendering a substrate hydrophobic while maintaining its biodegradability includes treating the substrate with a reactive silane such that the reactive silane forms a resin in the interstitial spaces of the substrate. The method parameters are controlled such that the resulting hydrophobic cellulosic substrate is compostable.
    Type: Application
    Filed: May 16, 2011
    Publication date: July 25, 2013
    Applicant: Dow Corning Corporation
    Inventors: Kevin Dale Lewis, James Habermehl, William James Schulz, JR.
  • Publication number: 20130188293
    Abstract: Provided is a film for a film capacitor in which electrical insulation, and especially electrical properties at high temperatures are improved while a high dielectric constant of a vinylidene fluoride resin is maintained. The film for a film capacitor includes a tetrafluoroethylene resin (a1) that includes a vinylidene fluoride unit and a tetrafluoroethylene unit in the vinylidene fluoride unit/tetrafluoroethylene unit ratio (mol %) of 0/100 to 49/51 as a film-forming resin (A).
    Type: Application
    Filed: September 21, 2011
    Publication date: July 25, 2013
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Meiten Koh, Eri Mukai, Nobuyuki Komatsu, Kouji Yokotani, Mayuko Tatemichi, Kakeru Hanabusa, Takahiro Kitahara, Takuma Kawabe
  • Publication number: 20130184380
    Abstract: The present invention provides a formed article, or more specifically a transparent substrate, which effectively utilizes a natural stuff and which has a low linear expansion coefficient, a high light transmittance and an appropriate level of moisture permeability. The transparent substrate includes at least an oxidized polysaccharide and has a linear expansion coefficient of 50 ppm/° C. or less at 30-150° C. and a light transmittance of 70% or more at 660 nm. Its manufacturing method includes an oxidation process in which cellulose reacts with TEMPO or its derivatives as a catalyst to be oxidized in water under the presence of a co-oxidant, along with a fiberizing process in which the oxidized cellulose is fiberized in water to form a cellulose fiber, and a substrate-forming process in which a transparent substrate is formed from a cellulose dispersion liquid containing the cellulose fiber.
    Type: Application
    Filed: March 4, 2013
    Publication date: July 18, 2013
    Applicant: Toppan Printing Co., Ltd.
    Inventor: Toppan Printing Co., Ltd.