Polyvinyl Alcohol Or Modified Form Thereof Patents (Class 524/503)
  • Patent number: 8361610
    Abstract: Disclosed herein are processes for making a consolidated or densified composite article comprising polymer, particularly fluoropolymer, and oriented carbon fiber, which provides suitability for use in chemical-mechanical applications.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: January 29, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: J. David Booze, Clifford K. Deakyne, Mark R. Schmeckpeper, Hiroyuki Suzuki, James E. Weishampel
  • Publication number: 20130023612
    Abstract: A coating for application to the surface of an interior building product comprises: a resin formulation such as a melamine formaldehyde resin characterized by its ability to strengthen the interior building product when applied as a coating to the building product; and an aldehyde scavenger selected from the group consisting of; tetraethylene pentamine, propionamide, caprolactam, ammonium hydroxide, sodium bisulfate, sodium metabisulfite, ammonium primary phosphate, ammonium secondary phosphate, a combination of ammonium primary phosphate and ammonium secondary phosphate, a combination of ammonium primary phosphate, ammonium secondary phosphate and a sulfite, a polyvinyl alcohol; adipic dihydrazide and a combination of a polyvinyl alcohol and adipic dihydrazide.
    Type: Application
    Filed: June 7, 2012
    Publication date: January 24, 2013
    Applicant: USG INTERIORS, LLC
    Inventors: Runhai Lu, Terry L. Rosenstiel, Salvatore Immordino, Weixin D. Song
  • Patent number: 8349915
    Abstract: Provided are an encapsulated colorant, a method of preparing the same, and an ink composition including the encapsulated colorant.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Heung-Sup Park, Jong-In Lee
  • Patent number: 8349932
    Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—??(I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)nNH—??(II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.25 to 20 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene/vinyl alcohol copolymer and poly(vinyl alcohol). Also disclosed are molded or extruded articles including the polyamide composition.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: January 8, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Shailesh Ratilal Doshi, Annakutty Mathew, Marvin M. Martens
  • Patent number: 8338508
    Abstract: A film that is both elastic and water-sensitive (e.g., water-soluble, water-dispersible, etc.) in that it loses its integrity over time in the presence of water is provided. To achieve these dual attributes, the film contains an olefinic elastomer and a water-soluble polymer. Although these polymers are normally chemically incompatible due to their different polarities, the present inventors have discovered that phase separation may be minimized by selectively controlling certain aspects of the film, such as the nature of the polyolefin, water-soluble polymer, and other film components, the relative amount of the film components, and so forth. For example, certain water-soluble polymers may be selected that have a low molecular weight and viscosity to enhance their melt compatibility with nonpolar polyolefins. This, in turn, may result in a film that is generally free of separate phases, which would otherwise limit the ability of the water-soluble polymer to contact water and disperse.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: December 25, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Bo Shi, James H. Wang, Gregory J. Wideman
  • Publication number: 20120320124
    Abstract: An ink composition is disclosed which includes a pigment, self-dispersing resin particles including a hydrophilic constituent unit and a hydrophobic constituent unit, at least two nonionic surfactants including (a) a nonionic surfactant having an HLB of from 15 to 19 and (b) a nonionic surfactant having an HLB of from 10 to less than 15, a water-soluble organic solvent, and water. An ink set and an image forming method are also disclosed.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 20, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Ryo SAITO, Makoto OHMOTO, Atsushi INAGAKI, Akimitsu HAISHIMA
  • Publication number: 20120316282
    Abstract: An aqueous dispersion of a vinyl ester/ethylene copolymer is prepared by emulsion copolymerization of a monomer mixture comprising a vinyl ester, ethylene and a polyvinyl alcohol stabilizing system consisting essentially of (a) about 0.5 to about 3 wt % based on the total monomer weight of a first polyvinyl alcohol having a degree of hydrolysis of at least 98 mole % and (b) about 1 to about 4 wt % based on the total monomer weight of a second polyvinyl alcohol having a degree of hydrolysis of about 85 to about 90 mole % and a weight average molecular weight of at least 85,000 g/mol.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicant: CELANESE EMULSIONS GMBH
    Inventors: Jörg SCHULTE, Alexander MADL, Hans Uwe FAUST
  • Publication number: 20120309852
    Abstract: A polylactide hydrosol polymer formulations suitable for thin film articles and methods of making the thin film articles are provided. The formulations and methods can be use to make articles such as gloves, condoms, catheters and the like using dip forming, and various casting processes.
    Type: Application
    Filed: August 15, 2012
    Publication date: December 6, 2012
    Applicant: SmartHealth, Inc.
    Inventors: Curtis P. Hamann, Sebastian S. Plamthottam
  • Publication number: 20120309876
    Abstract: The present invention relates to a PVC-free floor or wall covering comprising at least one layer of a thermoplastic composition, said composition comprising: a polymer matrix comprising at least two polymers, said matrix comprising at least 5 parts of at least one polymer with acid anhydride groups; the total amount of the polymers being combined to 100 parts, and at least 100 parts of at least one filler per 100 parts of polymer.
    Type: Application
    Filed: November 27, 2009
    Publication date: December 6, 2012
    Applicant: Tarkett GDL S.A.
    Inventors: Pierre Bastin, Pascal Di Croce
  • Publication number: 20120301712
    Abstract: A composition for preparing a corrosion resistant coating for a bulk substrate, said composition comprising: a cross-linkable hydrolyzed polymer; and a cross-linking agent, wherein the cross-linking agent is present in an amount sufficient to cross link about 21.8% to 65.4% of the crosslinkable groups in the cross-linkable hydrolyzed polymer. Also, a method of inhibiting corrosion of a bulk substrate comprising: dissolving a cross-linkable hydrolyzed polymer in an organic solvent to generate a cross-linkable hydrolyzed polymer solution; adding a cross-linking agent to said cross-linkable hydrolyzed polymer solution in an amount sufficient to generate a cross-linked hydrolyzed polymer with about 21.8% to 65.4% cross-linked hydroxyl groups; and applying said cross-linked hydrolyzed polymer to said bulk substrate. Also, a coated bulk substrate, comprising: a bulk substrate; a corrosion resistant coating comprising a cross-linked hydrolyzed polymer with about 21.8% to 65.
    Type: Application
    Filed: May 23, 2011
    Publication date: November 29, 2012
    Inventor: Robert G. BAYLESS
  • Patent number: 8309647
    Abstract: Spherical particles having a mean diameter in the range from 1 to 20 ?m, comprising (a) from 85 to 99% by weight of a crosslinked random copolymer having a glass transition temperature Tg in the range from ?75 to ?40° C. (b) and from 1 to 15% by weight of at least one organic substance selected from waxes, protective colloids and plasticizers.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: November 13, 2012
    Assignee: BASF SE
    Inventors: Cedric du Fresne von Hohenesche, Stefan Adams, Klaus Dieter Hörner, Dominik Winter
  • Publication number: 20120247697
    Abstract: Compositions of and processes for preparing a polyamine-polyamidoamine-epihalohydrin resin generally include reacting a first polyamine, a polyamidoamine, and an epihalohydrin to form the polyamine-polyamidoamine-epihalohydrin (PPAE) resin, wherein the polyamidoamine is prepared by reacting a polycarboxylic acid or a polycarboxylic acid derivative with a second polyamine to form the polyamidoamine, wherein a molar ratio of the polyamine to the polycarboxylic acid is 1.05 to 2.0. The PPAE resin can be used in an adhesive formulation for use in creping applications for forming paper products such as tissue products.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Applicant: KEMIRA OYJ
    Inventors: Chen Lu, Vladimir Grigoriev, Danny Nguyen, Scott Rosencrance
  • Publication number: 20120252957
    Abstract: Polymers useful as in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts.
    Type: Application
    Filed: February 27, 2012
    Publication date: October 4, 2012
    Applicant: Midori Renewables, Inc.
    Inventors: John M. Geremia, Brian M. Baynes
  • Publication number: 20120240798
    Abstract: Disclosed are a resin composition, a flexo printing plate precursor, a process for producing a flexo printing plate precursor, a process for making a flexo printing plate, and a flexo printing plate having a relief layer produced by the process for making a flexo printing plate. The resin composition comprises 1 to 25 wt % of colorless resin particles having a volume-average particle diameter of 0.2 to 30 ?m, 1 to 15 wt % of a photothermal conversion agent capable of absorbing light having a wavelength of 700 to 1,300 nm, and 2 to 95 wt % of a binder polymer, in which the 20% weight-reduction temperature of the colorless resin particles in thermogravimetric analysis under an inert gas atmosphere is from 200 to 600° C.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: FUJIFILM CORPORATION
    Inventor: Yuusuke KOZAWA
  • Publication number: 20120237760
    Abstract: The present invention relates to a method for increasing the water resistance of a porous material, in particular wood, in which method a block-polymer comprising at least one hydrophobic block and at least one hydrophilic block, is dissolved in a fluid and applied to the material under supercritical conditions.
    Type: Application
    Filed: October 15, 2010
    Publication date: September 20, 2012
    Applicant: VKR Holding A/S
    Inventor: Finn Imsgard
  • Publication number: 20120236095
    Abstract: The present disclosure is drawn to a coated print medium, a method of preparing a print medium, and a printing system. The coated print medium can comprise a substrate and a coating applied to the substrate. The coating can include, by solids, 20 wt % to 90 wt % of non-film forming polymer particulates having a particle size from 50 nm to 300 nm and a glass transition temperature greater than 85° C.; 1 wt % to 25 wt % water soluble polymer binder; 0.1 wt % to 5 wt % fixing agent; and 0.1 wt % to 10 wt % slip aid.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 20, 2012
    Inventors: Lokendra Pal, Xulong Fu
  • Patent number: 8263705
    Abstract: A method for preparing polyvinyl alcohol and polyvinyl acetate latex by use of a kettle bottom residue from vinyl acetate production process includes: distilling a kettle bottom residue of vinyl acetate to obtain a crude acetic acid and a distillation residue; multiple washing the distillation residue with water under boiling condition to obtain a washing residue containing polyvinyl acetate; dissolving a first portion of the washing residue into a first solvent to obtain a first polyvinyl acetate solution; subjecting the first polyvinyl acetate solution to saponification with an alkali aqueous solution; dissolving a second portion of the washing residue into a second solvent; and dispersing the second polyvinyl acetate solution into the polyvinyl alcohol solution, and optionally recovering the solvent to obtain a polyvinyl acetate latex; or adding the second polyvinyl acetate solution into an emulsion reaction system and optionally recovering vinyl acetate, to obtain a polyvinyl acetate latex.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: September 11, 2012
    Assignee: Chongqing Acme Chemical Industry Co., Ltd.
    Inventor: Xiaowen Wan
  • Patent number: 8263231
    Abstract: Methods and compositions are provided for protecting exterior surfaces of automobiles and other products, or components of products, against abrasion, abrasive dust, water, acid rain, etc. The methods involve applying to a surface a protective coating composition comprising a polyvinyl butyrate emulsion and a relatively inert extender. The emulsion is dried to form a water-resistant protective coating that can be removed from the underlying surface by peeling when no longer desired.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: September 11, 2012
    Assignee: Cal-West Specialty Coatings, Inc.
    Inventor: Robert Mesa
  • Publication number: 20120225990
    Abstract: Ethylene-vinyl alcohol (EVOH) based thermoplastic elastomers (TPE) and thermoplastic vulcanizates (TPV) including a cured rubber dispersed therein and an EVOH-rubber compatibilizer.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Inventor: Sunny JACOB
  • Publication number: 20120212536
    Abstract: An ink composition is disclosed which includes carbon black; at least one selected from the group consisting of a cyan pigment and a magenta pigment; at least one selected from the group consisting of polyvinyl pyrrolidone, polyvinyl alcohol, and polyethylene glycol, at a ratio of 0.01% by mass or higher but lower than 1.00% by mass, relative to the total amount of the composition; water-insoluble or substantially water-insoluble resin particles, water-insoluble or substantially water-insoluble wax particles or any mixture thereof; and water. An ink set and an image forming method are also disclosed.
    Type: Application
    Filed: January 27, 2012
    Publication date: August 23, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Ryo SAITO, Yasufumi OOISHI
  • Patent number: 8247068
    Abstract: Disclosed is a coating material for forming a gas barrier. The coating material includes a polyalcohol polymer, a polycarboxylic acid polymer, and a divalent or higher-valent metal compound whose surface is coated with a poorly water-soluble component, or alternatively a monovalent metal compound whose surface is coated with a poorly water-soluble component and a divalent or higher-valent metal compound whose surface is coated with a poorly water-soluble component. By applying this coating material to a plastic substrate layer, a gas-barrier multilayer body having a gas-barrier layer formed thereon is obtained.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: August 21, 2012
    Assignees: Unitika Ltd., Toyo Ink Manufacturing Co., Ltd.
    Inventors: Takayoshi Okuzu, Hideki Kuwata, Mitsuo Yoshida, Junji Okamoto, Kunihiko Ozaki, Miyuki Kamoshita, Reiko Ueno
  • Patent number: 8247491
    Abstract: There are disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition causes little gel-blocking and is excellent in the liquid permeability and liquid diffusibility and is high also in the absorption performances and further is strong also against the physical damage; and there are further disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition has the following further advantages, in addition to the above, of involving little segregation of the metal compound and further having a dust prevention effect.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: August 21, 2012
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kazushi Torii, Yoshiro Mitsukami, Motohiro Imura, Taku Iwamura, Toshimasa Kitayama, Kenji Kadonaga, Hiroki Inoue, Koji Miyake, Kozo Nogi, Masatoshi Nakamura, Shigeru Sakamoto, Sayaka Machida
  • Patent number: 8236873
    Abstract: An eye lens material preventing protein adsorption is manufactured by reacting in a reaction medium of either water, an organic solvent, or a water/organic solvent mixture an eye lens material having OH groups with a phosphorylcholine group-containing compound of formula (1), thereby forming an acetal bond according to formula (2) which covalently bonds the phosphorylcholine group-containing compound to a surface of the eye lens material.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: August 7, 2012
    Assignee: Shiseido Co., Ltd.
    Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
  • Publication number: 20120196970
    Abstract: A compatibilizer contains a polymer (A) obtained by reacting a modified olefin-based polymer (a-1) with a polymer (a-2) containing a terminal functional group, wherein the modified olefin-based polymer (a-1) is a polymer modified with from 0.01 to 2 mass % of unsaturated carboxylic acid or a derivative thereof, and the polymer (a-2) is a ring opening polymer or condensation polymer containing a terminal functional group, capable of reacting with the modified olefin-based polymer (a-1), at both ends or one end thereof and has a number average molecular weight from 1,500 to 100,000. This provides an excellent compatibilizer. Particularly, upon melt processing a recovery of a multilayer structure including an EVOH layer and a thermoplastic resin layer, a recycling agent is provided that gives sufficient improvement effects to any of the adhesion of a degraded resin to a screw of a molding machine, the generation of die build-up, the generation of fish eyes, and the decrease in transparency.
    Type: Application
    Filed: September 30, 2010
    Publication date: August 2, 2012
    Applicant: KURARAY CO., LTD.
    Inventors: Takeyuki Igarashi, Shinji Tai, Tomoyuki Watanabe
  • Patent number: 8231761
    Abstract: The present invention relates to the use of a quaternary ammonium complex comprising at least one non-cyclic amide as a modifier for a creping adhesive used on a creping cylinder, e.g., a Yankee dryer.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: July 31, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Jeffery J. Boettcher, Nancy S. Clungeon, Bruce J. Kokko, Elroy W. Post, Phuong V. Luu, Gary L. Worry, Greg A. Wendt
  • Publication number: 20120184660
    Abstract: Aqueous emulsions of a silicone resin are disclosed that provide a solid silicone resineous coating upon removing water from a film of the emulsion. The silicone resin emulsions are useful for treating various substrates for imparting water resistance/repellence and improving wear/weather protective properties. In particular, they are useful for rendering mineral-based building materials water-resistant, and also as binders in paints.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 19, 2012
    Inventors: Yihan LIU, Jeffrey RASTELLO, Lori Jean SUTTON-POUNGTHANA
  • Patent number: 8222325
    Abstract: Thermoplastically processable PVC mixtures having enhanced stability are prepared by incorporating at least one stabilizer containing metal ions and a modified polyvinyl alcohol co-stabilizer.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: July 17, 2012
    Assignees: Kuraray Europe GmbH, Kuraray Co., Ltd.
    Inventors: Samuel Michel, Robert W. Fuss, Masaki Kato, Masato Nakamae, Akira Tsuboi
  • Publication number: 20120178629
    Abstract: Disclosed herein are apparatus and methods for producing emulsions, and, in particular, for maintaining laminar flow during production of emulsions containing microsuspensions.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 12, 2012
    Inventors: Bruce W. Hudson, Gary W. Opperman, Adrian T. Raiche
  • Publication number: 20120172496
    Abstract: An inkjet ink includes carbon nanotubes, flake graphites, an organic carrier, a binder, a surfactant, a film enhancer and a solvent. A method for making an inkjet ink includes dispersing the plurality of carbon nanotubes in the surfactant solvent to form a first mixture, dispersing the plurality of flake graphites in the organic carrier solvent to form a second mixture, adding the film enhancer into the second mixture to form a third mixture, and mixing the first mixture and the third mixture.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: HAI-YAN HAO, BING-CHU DU, CHUN-HAI ZHANG, SHOU-SHAN FAN
  • Publication number: 20120168103
    Abstract: Improvements to absorbent sheet manufacture include spraying a softener onto the web and providing a creping adhesive to a surface of a heated drying cylinder of a Yankee dryer such that a creping adhesive coating is formed, the creping adhesive comprising a poly(aminoamide)epihalohydrin (PAE) resin and a polyvinyl alcohol copolymer, wherein the polyvinyl alcohol copolymer includes functional repeat units selected from carboxylate repeat units, sulfonate repeat units as well as combinations of the comonomers. A preferred PAE resin is fully crosslinked PAE resin.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 5, 2012
    Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
    Inventors: David W. White, Jeffery J. Boettcher, Eric J. Lepp
  • Publication number: 20120156383
    Abstract: A graffiti deterrent coating includes water, polyvinyl alcohol, silicone resin emulsion paint, and polytetrafluoroethylene. The coating is non-sacrificial and is resistant to paint applied over the coating, causing the paint to bead and run rather than to adhere to the coating.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 21, 2012
    Inventor: Timothy S. Walsh
  • Publication number: 20120148650
    Abstract: This disclosure concerns improved mulch holding, mulch preserving, and/or mulch pigmenting sprayable latex, and its application to preserving the appearance of decorative mulch, either by fixing decorative mulch in place more effectively than prior mulch-holding latex, by protecting the mulch from biological or UV degradation, by pigmenting or staining the mulch, or some combination of two or more of these characteristics.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 14, 2012
    Inventors: Michael R. Hogatt, Roger W. Faulkner, James L. Zwynenberg
  • Patent number: 8187371
    Abstract: An ink composition comprising (a) water, (b) pigment particles, (c) at least one humectant, (d) at least one polyurethane having an average molecular weight of at least about 10,000 and a sufficient number of acid groups to provide an acid number from 60 to about 130, and being present at a weight concentration of greater than 0.7%, and (e) at least one water soluble acrylic polymer comprising carboxylic acid groups, present at a weight concentration of greater than 0.6%, wherein the acid groups on the polyurethane and acrylic polymers are at least partially neutralized only with a monovalent inorganic base.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: May 29, 2012
    Assignee: Eastman Kodak Company
    Inventors: Thomas B. Brust, Michael J. Carmody, Robert H. Fehnel, Gary L. House, Mark E. Irving, Yongcai Wang, Paul D. Yacobucci
  • Publication number: 20120125772
    Abstract: A printed gas sensor is disclosed. The sensor may include a porous substrate, an electrode layer, a liquid or gel electrolyte layer, and an encapsulation layer. The electrode layer comprises two or more electrodes that are formed on one side of the porous substrate. The liquid or gel electrolyte layer is in electrolytic contact with the two or more electrodes. The encapsulation layer encapsulates the electrode layer and electrolyte layer thereby forming an integrated structure with the porous substrate.
    Type: Application
    Filed: November 24, 2010
    Publication date: May 24, 2012
    Applicant: KWJ ENGINEERING INC.
    Inventors: Joseph R. Stetter, Edward F. Stetter, Daniel Ebeling, Melvin Findlay, Vinay Patel
  • Patent number: 8163832
    Abstract: The invention is to provide: an aqueous emulsion which is excellent in emulsion polymerization stability when produced, and is excellent in mechanical stability, freezing stability, stability to long-term standing at high temperatures, water resistance adhesive property, and redispersibility; and a redispersible resin and adhesive where the aqueous emulsion is used. The invention relates to an aqueous emulsion comprising a polyvinyl alcohol-based resin (A) comprising a 1,2-diol component in a side chain and having an average degree of polymerization of 50 to 2,500 and a polymer (B) comprising at least one unsaturated monomer selected from an ethylenically unsaturated monomer and a diene-based monomer.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: April 24, 2012
    Assignee: The Nippon Synthetic Chemical Industry Co., Ltd.
    Inventors: Mitsuo Shibutani, Masahiro Saito
  • Publication number: 20120085970
    Abstract: Composite materials are provided that include one or more CNT yarns embedded in a matrix material. The composite materials may be transparent. Methods for making the composite materials are also provided. The composite materials may be made by arranging at least one CNT yarn into a desired pattern and embedding the at least one CNT yarn into a matrix material.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 12, 2012
    Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Mei Zhang, Hang Zhang, Ben Wang, Richard Liang, Chuck Zhang
  • Publication number: 20120083565
    Abstract: Multicolor thermal imaging members are described that comprise color-forming layers that are separated by thermally-insulating layers and can be addressed with a thermal printing head in contact with a surface to form an image. The thermally-insulating layers are designed to be as thin as possible consistent with at least partially independent addressing of the color-forming layers, and are formulated so as not to lead to instabilities either before or after printing or to give rise to dimensional changes of a thermal imaging member when it is subjected to changes in temperature or humidity. Coating compositions for manufacturing such thermally-insulating layers are also provided.
    Type: Application
    Filed: December 15, 2011
    Publication date: April 5, 2012
    Inventors: John C. Day, John Hardin, Yulin Hardin, Fariza B. Hasan, Stephen Telfer, William T. Vetterling
  • Patent number: 8133412
    Abstract: An anisotropic conductive film 2 contains electrically conductive particles 6 dispersed in an adhesive agent 30 for electrode connection, the adhesive agent containing an epoxy resin, which is an insulating thermosetting resin, as a main component, a phenoxy resin having a molecular weight of 30,000 or more, a latent hardener, a polyvinyl butyral resin having a glass-transition temperature of 100° C. or higher, and a polyvinyl butyral resin having a glass-transition temperature of 90° C. or lower. There is provided the high-heat-resistant anisotropic conductive film which suppresses a reduction in repairability and which can be used for electrodes having a finer pitch, i.e., having a minimum pitch of 150 ?m or less, when electrodes are connected with the anisotropic conductive film.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: March 13, 2012
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Masamichi Yamamoto, Yasuhiro Okuda
  • Publication number: 20120040200
    Abstract: The present invention relates to a sizing or coating composition that, when applied to paper substrate, creates a substrate having improved waterfastness, surface strength, and surface strength as measured by resistance to abrasion. In addition, the present invention relates to paper substrates containing the composition, as well as methods of using and making the paper substrate and composition.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: MICHAEL F. KOENIG, KAPIL M. SINGH
  • Publication number: 20120041123
    Abstract: The present invention provides a method for producing a slurry composition which realizes excellent dispersibility through simple steps. In addition, the present invention provides a slurry composition produced using this method. The present invention provides a method for producing a slurry composition containing inorganic powder, a polyvinyl acetal resin, and an organic solvent, the method comprising the steps of: mixing inorganic powder, a polyvinyl acetal resin (A) and an organic solvent for inorganic dispersion to prepare an inorganic dispersion; mixing a polyvinyl acetal resin (B) and an organic solvent for resin solution to prepare a resin solution; and adding the resin solution to the inorganic dispersion, the polyvinyl acetal resin (A) having a polymerization degree of 200 to 600, the polyvinyl acetal resin (B) having a polymerization degree of 800 to 4000, and an amount of the polyvinyl acetal resin (A) used in preparation of the inorganic dispersion being 0.
    Type: Application
    Filed: March 16, 2010
    Publication date: February 16, 2012
    Inventors: Kenichi Ootsuki, Yuki Hirose, Motokuni Ichitani
  • Publication number: 20120031443
    Abstract: A cleaning device for cleaning a substrate adhering to a support film, including a protective film forming measure for forming a protective film on an exposed surface of the support film, wherein the exposed surface is a portion of a surface of the support film to which a first surface of the substrate adheres, but the substrate does not adheres to the exposed surface; and a cleaning measure for cleaning the substrate by use of a cleaning liquid, the substrate adhering to the support film covered with the protective film. The cleaning device can effectively clean a wafer supported by a dicing tape.
    Type: Application
    Filed: August 2, 2011
    Publication date: February 9, 2012
    Applicant: Tokyo Ohka Kogyo Co., Ltd.
    Inventor: Atsushi Miyanari
  • Publication number: 20120029119
    Abstract: A water redispersible polymer powder is produced by drying an aqueous mixture of a high Tg carboxylated styrene butadiene polymer and a low Tg carboxylated styrene butadiene polymer, where the ratio of the mean or average particle size of the high Tg polymer to the particle size of the low Tg polymer is from 1:1 to 5:1, preferably from 1:1 to 3:1, and the amount of the high Tg polymer is from 20 wt. % to 35 wt. %, preferably from 25 wt. % to 30 wt. %, based upon the total weight of the high Tg polymer and the low Tg polymer. Cement compositions such as mortars, which contain the redispersible polymer powder exhibit unexpectedly superior high bond strength and high impact resistance.
    Type: Application
    Filed: June 23, 2011
    Publication date: February 2, 2012
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Juergen DOMBROWSKI, Hartmut KUEHN, Margarita PERELLO, Gerold A. LOHMULLER, Etienne LAZARUS, Robert BAUMANN, Yafei ZHU
  • Publication number: 20120028064
    Abstract: Polymer powders comprising in copolymerized form a) one or more vinyl aromatic comonomers, b) one or more 1,3-diene comonomers, c) from 0.1 to 15 percent, based on the total comonomer weight, of one or more comonomers selected from the group consisting of ethylenically unsaturated mono- and dicarboxylic acids and their salts, wherein at least 75 percent of the total number of carboxylic groups present in the polymer are located at the surface of the polymer particles in the powder and at least 75 percent of the carboxylic groups located at the surface of the polymer particles in powder are present in their salt form, and d) from 0 to 40 percent, based on the total comonomer weight, of one or more additional comonomers have an excellent redispersibility in water.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 2, 2012
    Inventors: Margarita Perello, Harmut Kühn, Jürgen Dombrowski, Francois M. Casati, Etienne Lazarus, Gerold Lohmüller
  • Patent number: 8101683
    Abstract: An addition-curable silicone emulsion that exhibits stable curability even with a small amount of platinum. The curable emulsion composition is composed of an emulsion A and an emulsion B described below which are mixed together at the time of use, wherein the ratio of [number-average particle size of dispersed particles in emulsion A]/[number-average particle size of dispersed particles in emulsion B] is within a range from 0.4 to 2.0. The emulsion A comprises a specific alkenyl group-containing organopolysiloxane, a specific organohydrogenpolysiloxane, a nonionic surfactant, a polyvinyl alcohol and water, wherein the number-average particle size of the dispersed particles is within a range from 300 to 1,000 nm. The emulsion B comprises a specific alkenyl group-containing organopolysiloxane, a platinum-based complex, a nonionic surfactant, a polyvinyl alcohol and water, wherein the number-average particle size of the dispersed particles is within a range from 300 to 1,000 nm.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: January 24, 2012
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shinji Irifune, Tsutomu Nakajima, Kenji Yamamoto
  • Patent number: 8088860
    Abstract: A photo-feel coating for application to a surface of paper which is opposite that configured to receive printing, includes a binder; and polyethylene particles having first and second predetermined sizes.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: January 3, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Molly L. Hladik, Richard J. McManus
  • Patent number: 8088854
    Abstract: An aqueous composition adhesive composition comprising a vinyl acetate polymer and a plasticizer having the general formula: wherein R1 and R2 are independently selected from the group consisting of saturated straight or branched and unsubstituted alkyl or cycloalkyl groups having from 4 to 8 carbon atoms.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 3, 2012
    Assignee: Eastman Chemical Company
    Inventors: Martin James Stimpson, Mark Stephen Holt
  • Publication number: 20110319547
    Abstract: The invention relates to the use of protective-colloid-stabilized vinyl ester/ethylene copolymers in the form of polymer powder as low-profile-additives (LPAs).
    Type: Application
    Filed: March 8, 2010
    Publication date: December 29, 2011
    Applicant: Wacker Chemie AG
    Inventors: Abdulmajid Hashemzadeh, Michael Tobias Zarka
  • Patent number: 8084525
    Abstract: A modified creping adhesive composition comprising at least one adhesive component and at least one modifier component, said modifier component comprising an organophosphorus compound is disclosed and claimed. A method of creping a paper web comprising: applying to a rotating creping cylinder an effective amount of a modified creping adhesive composition comprising at least one adhesive component and at least one modifier component, said modifier component comprising an organophosphorus compound; pressing a paper web against the creping cylinder to effect adhesion of the paper web to the creping cylinder; and dislodging the paper web from the creping cylinder with a doctor blade is also disclosed and claimed.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 27, 2011
    Assignee: Nalco Company
    Inventors: Vladimir A. Grigoriev, Gary S. Furman, Sammy L. Archer
  • Publication number: 20110306706
    Abstract: Disclosed herein are processes for making a consolidated or densified composite article comprising polymer, particularly fluoropolymer, and oriented carbon fiber, which provides suitability for use in chemical-mechanical applications.
    Type: Application
    Filed: August 18, 2011
    Publication date: December 15, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: J. David Booze
  • Publication number: 20110306705
    Abstract: Redispersible polymer powder compositions which include a polyglycol in admixture with a redispersible polymer powder (RDP), which powder includes a codried mixture of a carboxylated, water insoluble film-forming styrene butadiene polymer and a colloidal stabilizer, results in cement compositions having unexpectedly superior overall bonding strength and adhesion after water immersion. Use of the polyglycol provides good workability or ease of troweling during application. In addition, the RDP composition, which includes the RDP and the polyglycol, provides the cement-based composition with excellent abrasion resistance, surface appearance, and color. Also, the RDP composition provides for at least a 30% reduction, for example a 50% or more reduction in the amount of retarder or retardant employed in the dry mix formulation for cement compositions, such as self leveling flooring compounds or compositions, and cement-based tile adhesives.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 15, 2011
    Inventors: Jürgen Dombrowski, Hartmu Kühn, Margarita Perello, Gerold A. Lohmüller, Etienne Lazarus