Resin, Rubber, Or Elastomer Base Patents (Class 427/393.5)
  • Publication number: 20090286077
    Abstract: The present invention relates to a one-pack type adhesive precoating composition comprising (a) a mixture of at least two thermoplastic polymers having different softening points by not less than 30° C., each of which containing a carboxylic acid group or a carboxylic acid anhydride group, (b) a thermoplastic elastomer and (c) a tackifier, dispersed in an organic solvent, with the proviso that the composition does not comprise a latent curing agent.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 19, 2009
    Inventors: Hirokazu Okamoto, Atsushi Uno, Yoshimi Shibata, Hideaki Tsuboi, Katsuhiro Matsuda
  • Publication number: 20090281250
    Abstract: Materials and Methods are provided for fabricating microfluidic devices. The materials include low surface energy fluoropolymer compositions having multiple cure functional groups. The materials can include multiple photocurable and/or thermal-curable functional groups such that laminate devices can be fabricated. The materials also substantially do not swell in the presence of hydrocarbon solvents.
    Type: Application
    Filed: August 9, 2006
    Publication date: November 12, 2009
    Applicant: The University of North Carolina at Chapel Hill
    Inventors: Joseph M. DeSimone, Jason P. Rolland, Ginger M. Dennison Rothrock, Paul Resnick
  • Publication number: 20090274914
    Abstract: A hydrophilic member comprising a substrate and a hydrophilic coating film provided on the substrate, wherein the hydrophilic coating film is produced by coating a substrate with an aqueous solution containing (a) a hydrophilic polymer, (b) an alkoxide of a metal selected from the group consisting of Si, Ti, Zr, and Al, and (c) a metal complex catalyst, and heat-drying the solution applied.
    Type: Application
    Filed: November 16, 2006
    Publication date: November 5, 2009
    Inventors: Satoshi Hoshi, Toshiaki Aoai, Kazuto Shimada, Satoshi Tanaka, Kazuto Kunita
  • Publication number: 20090274918
    Abstract: A gas-barrier material in which carboxyl groups are ionically crosslinked in an amount corresponding to an acid value of at least 330 mgKOH/g of a resin that has the carboxyl groups in an amount corresponding to an acid value of not smaller than 580 mgKOH/g. The gas-barrier material exhibits excellent gas-barrier property, retort resistance and flexibility under highly humid conditions, enables the film to be cured at a low temperature in a short period of time, and can be favorably produced.
    Type: Application
    Filed: March 30, 2006
    Publication date: November 5, 2009
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Aki Endo, Hiroshi Sasaki, Yusuke Obu
  • Patent number: 7608306
    Abstract: A process is described for producing mouldings from plastics by coating a moulding on one or more sides with a lacquer system, the lacquer system being composed of a binder or a binder mixture, optionally a solvent or solvent mixture, optionally other additives usual in lacquer systems and optionally a thickener, and use can be made here of polymeric thickeners at from 0 to 20% content and oligomeric thickeners at from 0 to 40% content, in each case based on dry film (components a, c, d, e), from 5 to 500 parts by weight, based on a), of an electrically conductive metal oxide powder with a median primary particle size of from 1 to 80 nm and a percentage degree of aggregation of from 0.01 to 99%, from 5 to 500 parts by weight, based on a), of inert nanoparticles coated [sic] in a manner known per se and the lacquer cured.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: October 27, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Thomas Hasskerl, Stipan Katusic, Patrick Becker, Rolf Neeb, Ghirmay Seyoum
  • Publication number: 20090246432
    Abstract: A skidproof mat is provided which comprises: a rubber layer having a first major surface and a second major surface being opposite to the first major surface, and a thickness defined between the first and second major surfaces; a base layer; and a protection film covering each of the first and second major surfaces of the rubber layer; wherein the base layer is disposed within the thickness of the rubber layer so that the first and second major surfaces of the rubber layer constitute major outer surfaces of the skidproof mat. The protection film is movable when using. The rubber layer can achieve perfect anti-slip effect. The base layer is positioned in the rubber layer to increase the tenacity so that the skidproof mat is impossible to be deformed and has well ageing resistance.
    Type: Application
    Filed: May 26, 2009
    Publication date: October 1, 2009
    Inventor: Guanghe Wang
  • Publication number: 20090246545
    Abstract: There are provided: a method for forming a shining coating film which can form a coating film extremely excellent in a leveling property and a brightness with good workability and can also realize the reduction of environmental burden; and a coated article excellent in a design property obtained by this method. In a method comprising the steps of sequentially coating a shining material-containing solvent type first base coat coating, a shining material-containing solvent type second base coat coating and a top clear coating onto a base material and baking a formed multilayered coating film at the same time, an improvement is made so that the resin composition and coating nonvolatile concentration of the first and second base coat coatings and the amount of nonvolatiles in the first and second base coating films will have specific conditions.
    Type: Application
    Filed: February 24, 2009
    Publication date: October 1, 2009
    Applicants: HONDA MOTOR CO., LTD., NIPPON PAINT CO., LTD., NIPPON BEE CHEMICAL CO., LTD.
    Inventors: Emi Nomi, Takeshi Ogawa, Atsuo Magoshi, Koji Nakajima, Masanobu Inoue, Yoshiki Takaira
  • Publication number: 20090209676
    Abstract: Crosslinked polymeric materials are described that contain pendant amine capture groups. The amine capture groups include N-sulfonylaminocarbonyl groups that can react with amine-containing materials by a nucleophilic displacement reaction. Reaction mixtures used to prepare the crosslinked polymeric materials, articles containing the crosslinked polymeric materials, methods of making articles, and methods of immobilizing an amine-containing material are also described.
    Type: Application
    Filed: April 30, 2009
    Publication date: August 20, 2009
    Inventors: Charles M. Leir, George G.I Moore, Rahul R. Shah, Karl E. Benson
  • Publication number: 20090188019
    Abstract: A latex glove article with a fibrous coating bonded to the skin-contacting surface. Long length soft moisture absorbing fibers are attached to latex layer of a glove with a thin layer of polymeric latex adhesive forming a fibrous lining. The long length fibers have a length ranging from 4 to 100 times the thickness of the polymeric latex adhesive layer and therefore extend or project from the polymeric latex adhesive coating. The fibers penetrate the polymeric latex adhesive layer at one end or both end of the fiber to a depth of about 60% to about 100% of the adhesive thickness, leaving a substantial portion of the fiber available for soft contact with skin and sweat absorption. Due to the substantial thickness of the fibrous lining, an air gap is created between skin and the impervious latex layer establishing continual evaporation of absorbed sweat and evaporative cooling.
    Type: Application
    Filed: March 20, 2009
    Publication date: July 30, 2009
    Applicant: Ansell Healthcare Products LLC
    Inventors: Noorman Bin Abu Hassan, David M. Lucas, Nuzaimah Binti Mustafa
  • Publication number: 20090155496
    Abstract: A filament or fibre (2) comprising: a first conductive layer (4); an electro-optically active layer (6); a second conductive layer (8); wherein the filament or fibre has an off-state and an on-state, the electro-optically active layer comprising a combination of an electro-optically active substance and a polymer.
    Type: Application
    Filed: May 19, 2005
    Publication date: June 18, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Johannes T.A. Wilderbeek, Michel P.B. Van Bruggen, Jan M. Krans, Jacob M.J. Den Toonder
  • Publication number: 20090142604
    Abstract: A building material and a method for coating a substrate for the building material with a coating film having a variety of functions relating to an environment such as mildew resistance, deodorization, antibacterial activity and air purification in addition to the anti-staining effect by having an excellent hydrophilicity. The method for coating the substrate for a building material comprises the steps of; coating a coating material comprising a hydrophilic polymer and a photocatalyst on the substrate, and drying the coating material to form a coating film containing the photocatalyst, wherein the hydrophilic polymer is at least one selected from the group consisting of methyl silicate, liquid glass, colloidal silica, poly(meth)acrylate, and polytetrafluoroethylene graft-polymerized with sulfonic acid, and the photocatalyst is at least one selected from the group consisting of titanium oxide coated with zeolite, titanium oxide coated silica and titanium oxide coated with apatite.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 4, 2009
    Applicant: NICHIHA CORPORATION
    Inventors: Toshio Imai, Toshifumi Takahashi, Yoshinori Hibino
  • Publication number: 20090130158
    Abstract: Polymer composite material with barrier functionality, in particular for the use in fumigation methods, comprising at least one base polymer compound and at least one barrier functional layer, wherein the barrier functional layer comprises at least one binder that is cross-linkable and after cross-linking capable of water absorbing and gel-forming.
    Type: Application
    Filed: July 17, 2008
    Publication date: May 21, 2009
    Applicant: Bayer Innovation GmbH
    Inventors: Ralf Dujardin, Arno Schmuck, Almuth Streitenberger
  • Patent number: 7527861
    Abstract: A jobsite-renewable multilayer floor finish system has an undercoat employing a first hardening system, an autohardenable (e.g., two-part) topcoat employing a second hardening system, and at least one initiator for the topcoat hardening system in at least the undercoat. The initiator increases the topcoat hardening rate while reducing the topcoat pot life to a lesser extent than would be the case if the initiator were included only in the topcoat. The increased topcoat hardening rate facilitates earlier application of additional topcoat layers, or earlier return of the floor to service.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: May 5, 2009
    Assignee: Ecolab, Inc.
    Inventors: Minyu Li, Robert D. P. Hei, Mark D. Levitt, Lauren K. Carlson
  • Patent number: 7527829
    Abstract: Fluid colloidal crystals comprising a solid-liquid dispersion electrostatically charged at not more than 2000 ?S/cm in terms of an electrical conductivity, wherein the solid-liquid dispersion comprises, as a dispersoid, electrostatically chargeable spherical colloidal particles of an organic or inorganic polymer having a mean volume diameter (d) of not more than 30 ?m, and as a dispersion medium, an aqueous solution or a dissolving water-containing non-aqueous solution, the dispersion concentration of the spherical colloidal particles is not more than 70%, around the dispersoid an electric double layer of a given thickness (?e) is formed, and the spherical colloidal particles form a three-dimensionally ordered lattice that shows fluidity and is a particle array structure in which the colloidal particles are aligned longitudinally and laterally in a lattice form while an interparticle distance (L) defined as a distance between centers of the particles arranged opposite to each other along the center line satis
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: May 5, 2009
    Assignee: Soken Chemical & Engineering Co., Ltd.
    Inventors: Tetsuya Yoshida, Yuka Okuda, Youichi Takizawa, Junji Watanabe
  • Patent number: 7521504
    Abstract: A method of irreversibly immobilizing an enzyme in a polyurethane and an enzyme-containing polyurethane having a degree of immobilization of the enzyme of approximately 100%. The synthesis of waterborne polyurethanes in the presence of enzyme has enabled the irreversible attachment of the enzyme to the polymeric matrix. The distribution of immobilized enzyme as well as activity retention are homogeneous within the polyurethane. Decreasing ECC hydrophobicity, via the use of a less hydrophobic polyisocyanate prepolymer during polymerization, significantly enhanced the intrinsic activity of the ECC.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 21, 2009
    Assignee: University of Pittsburgh
    Inventors: Alan J. Russell, Geraldine F. Drevon, Douglas A. Wicks, Karsten Danielmeier
  • Publication number: 20090092814
    Abstract: The present invention provides a method for manufacturing a polymer thin film having high strength, flexibility, accuracy, and a large surface area. A method for manufacturing a polymer thin film, comprising: providing a layer of thermally-crosslinkable resin composition on a support; cross-linking a thermoplastic resin in the layer of thermally-crosslinkable resin composition thus provided; and after the thermoplastic resin is cross-linked, separating the support from the layer of thermally-crosslinkable resin composition.
    Type: Application
    Filed: March 8, 2007
    Publication date: April 9, 2009
    Inventors: Toyoki Kunitake, Hirohmi Watanabe
  • Publication number: 20090092847
    Abstract: To provide an aqueous dispersion of a resin wherein dispersed particles are stable with fine particle sizes and whereby bleeding out is suppressed, which is thus useful as e.g. a surface treating agent, an adhesive or a coating material for a polyolefin substrate. A resin dispersion having, dispersed in water with a 50% particle diameter of at most 0.5 ?m, a polymer (C) having a hydrophilic polymer (B) or an acidic group bonded to a propylene/?-olefin copolymer (A) as a copolymer of propylene with an ?-olefin other than propylene, wherein the copolymer (A) has a propylene content of at least 50 mol % and less than 100 mol %, and the copolymer (A) has a weight average molecular weight Mw of at least 10,000 and a molecular weight distribution Mw/Mn of at most 3.5; and the resin dispersion has a surfactant content of at most 15 parts by weight per 100 parts by weight of the polymer (C); and a coating material or laminate, made by using such a dispersion.
    Type: Application
    Filed: December 1, 2006
    Publication date: April 9, 2009
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Masato Onoe, Toshiya Seko
  • Publication number: 20090087571
    Abstract: The present invention relates to compositions comprising an epoxy resin; a reagent selected from the group of cationic compounds or compounds which are capable to form cationic compounds or mixtures of those; at least one compound with two aromatic rings and at least one central cyclic oxygen bridged ring and the use of such compositions in adhesives, sealants and coatings.
    Type: Application
    Filed: November 21, 2008
    Publication date: April 2, 2009
    Applicant: Henkel AG & Co., KGaA
    Inventors: Atsushi Sudo, Akane Suzuki, Takeshi Endo
  • Patent number: 7507444
    Abstract: The present invention relates to a method of bonding a fluoropolymer layer to a silicone layer by (i) providing a fluoropolymer layer comprising a fluoropolymer capable of being dehydrofluorinated (ii) providing a silicone layer comprising a curable silicone composition comprising (a) an organopolysiloxane compound having SiH groups, (b) an organopolysiloxane compound having aliphatic carbon-carbon unsaturated bonds, (c) a hydrosilylation catalyst and (d) an amino compound having (1) an amine function of the formula —NHR wherein R is hydrogen or an organic group and (2) a silyl group of the formula —SiR1n(OR2)3—n wherein R1 represents an alkyl or aryl group, R2 represents an alkyl group of 2 to 6 carbon atoms and n is 1 or 2 and (iii) contacting said silicone layer and said fluoropolymer layer and causing said curable silicone composition of said silicone layer to cure.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: March 24, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Steven G. Corveleyn, Eduard M. Horemans
  • Patent number: 7501157
    Abstract: Compositions and methods of preparing functional thin films or surface coatings with low non-specific binding are described. The thin films contain specified functional groups and non-specific binding repellant components. The thin films are either covalently bound to or passively adsorbed to various solid substrates. The specified functional group provides specified activity for the thin film modified solid surfaces and non-specific binding repellant components significantly reduce the non-specific binding to the thin film modified solid surfaces. Non-specific binding repellant components do not affect specified functional group's activity in the thin films. In these methods, specified functional groups are anchored to the solid substrates through a spacer.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: March 10, 2009
    Assignee: Accelr8 Technology Corporation
    Inventors: Guoqiang Mao, Steven W. Metzger, Michael J. Lochhead, David A. Goldberg, Charles H. Greef, David W. Grainger
  • Publication number: 20090047449
    Abstract: Processes are disclosed for preparing a printable and printed articles by coating a substrate with a composition containing a crosslinkable amine functional polymer and a polyfunctional isocyanate blocked by a blocking agent. The coated substrate is heated to a sufficient temperature to deblock the blocked polyfunctional isocyanate and thereby produce a crosslinked hydrophobic, ink receptive polymer layer on the substrate. Printed articles are prepared by forming an image on the crosslinked hydrophobic, ink receptive layer. In a preferred embodiment, the crosslinked hydrophobic, ink receptive polymer composition is characterized by a solvent resistance fraction of at least 0.6 and a solvent absorbance capacity of at least 300. The substrate of the printed article is preferably polymer, metal, glass, or paper, more preferably polymer film. A process for preparing printable articles wherein the substrate is a fluoropolymer is especially preferred.
    Type: Application
    Filed: October 22, 2008
    Publication date: February 19, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Larry Glen Snow
  • Publication number: 20090040868
    Abstract: A vertical mixer assembly for mixing a bulk material having improved wear-resistant is disclosed. The vertical mixer comprises a floor having an upper surface; at least one wall extending from the floor and having an interior surface and an upper edge; wherein the floor and the at least one wall define an open topped mixing chamber having a general tub-shape suitable for receiving the bulk material. The mixing chamber comprising an outlet for egress of mixed bulk material. The vertical mixer further comprises at least one vertical auger positioned in the mixing chamber for mixing the bulk material, the auger having an exterior surface suitable for mixing the bulk material upon operation of the auger; and a non-metallic wear-resistant material coating or covering at least a portion of the mixing chamber. Also disclosed herein are methods of increasing the wear-resistance of a vertical mixer.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 12, 2009
    Applicant: JAY-LOR INTERNATIONAL, INC.
    Inventor: Jakob R. Tamminga
  • Publication number: 20090015272
    Abstract: A self-healing composite material comprising a fibre-reinforced polymeric matrix, wherein the polymeric matrix comprises a thermosetting polymer and a thermoplastic polymer.
    Type: Application
    Filed: January 7, 2005
    Publication date: January 15, 2009
    Applicant: SHEFFIELD UNIVERISTY OF THE
    Inventors: Frank Jones, Simon A. Hayes
  • Publication number: 20090010784
    Abstract: Improved resin-bonded powdered metal components are protected against corrosion and reduction of crush strength during contact with corrosive fluids such as alcohols, ethanol-containing fuels, glycols and peroxide-containing fuels by a resin system coating that, when cured, provides a relatively high crosslink density and relatively few hydrolysable radicals. Magnetic properties of resin-bonded powdered metal magnets are protected from heat degradation by the cured resin coating. The coating can be a heat-cured resin system comprising a phenol novolac resin and a compatible hardener. In one embodiment magnetizable powdered materials have an uncured resin system coating to provide a B-stage material that can be cured after compression shaping.
    Type: Application
    Filed: May 13, 2008
    Publication date: January 8, 2009
    Applicant: MBS Engineering, LLC
    Inventors: Edward E. Welker, Mitchell L. Spencer, Viswanathan Panchanathan
  • Patent number: 7473442
    Abstract: Disclosed are multi-component waterborne coating compositions that include a first component and a second component which are mixed together prior to application of the composition to a substrate. The first component includes an aqueous dispersion of (i) a polycarbonate-polyurethane polymer, and (ii) an acrylic polyol having a number average molecular weight of no more than 5,000. The second component includes a material having functional groups reactive with the functional groups of the acrylic polyol and/or the polycarbonate-polyurethane polymer. Also disclosed are coatings formed from such compositions and substrates at least partially coated with such compositions.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: January 6, 2009
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael J. Ziegler, William H. Retsch, Jr.
  • Publication number: 20090004396
    Abstract: The synthesis of highly-branched, allyl ether-functionalized, unsaturated polyester resins is disclosed herein, along with the utility of these resins in formulating formaldehyde-free, isocyanate-free, and styrene-free, low temperature and fast curing solvent-borne coatings, including wood coatings, and their use as alternatives for conventional acid catalyzed urea- or melamine-crosslinked coating systems.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Applicant: Valspar Corporation
    Inventors: Shaobing Wu, Larry Brandenburger, Thomas Melnyk
  • Publication number: 20080311303
    Abstract: A modified polyimide resin favorably employable for manufacturing an insulation film of an electric-electronic device is composed of recurring units (I) derived from a biphenyltetracarboxylic acid compound, a diamine compound, and a monoamine compound having at least one hydroxyl group and recurring units (II) derived from diisocyanate and polybutadiene having hydroxyl group at each terminal, which optionally contains further recurring units (III) derived from diisocyanate and a compound having hydroxyl group at each terminal and further having a reactive substituent.
    Type: Application
    Filed: September 9, 2005
    Publication date: December 18, 2008
    Inventors: Masahiro Naiki, Ryoichi Takasawa, Shuichi Maeda, Tetsuji Hirano, Masayuki Kinouchi
  • Publication number: 20080292802
    Abstract: This invention provides a method for forming brilliant multi-layered coating film excelling in brilliance, which comprises the steps of applying an effect pigment-containing water-borne base coating composition (A1) having a coating film viscosity (VA1) after 1 minute of its application of 10-500 Pa·sec onto a substrate to form a first base coating film; and applying an effect pigment-containing water-borne base coating composition (A2) having a coating film viscosity (VA2) after 1 minute of its application of 5-200 Pa·sec onto the first base coating film while the viscosity (VA3) of the first base coating film is 10-500 Pa sec, the viscosity ratio (VA1)/(VA2) being 1.3/1-35/1.
    Type: Application
    Filed: June 8, 2006
    Publication date: November 27, 2008
    Inventors: Hironori Tonomura, Yoshizumi Matsuno, Yasushi Nakao
  • Publication number: 20080268258
    Abstract: A method of manufacturing a turbine blade includes providing a multilayer polymeric film. The multilayer polymeric film includes a first layer including an acrylic-based adhesive, a second layer disposed over the first layer, and a third layer disposed over the second layer. The second layer includes a blend of an acrylic polymer and fluoropolymer. The third layer has at least a portion with a smooth surface. The third layer includes fluoropolymer. The method further includes laminating the multilayer polymeric film over at least a portion of a turbine blade work piece. The first layer contacts the turbine blade work piece.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Gaurav Verma, Vincent Garreau
  • Publication number: 20080261037
    Abstract: A process for forming a multilayer film includes coating a polymeric substrate film with a liquid fluoropolymer coating. The liquid fluoropolymer coating includes a fluoropolymer, solvent, a compatible cross-linkable adhesive polymer, and a cross-linking agent. The process further includes cross-linking the compatible cross-linkable adhesive polymer to form a cross-linked polymer network in the fluoropolymer coating, removing the solvent from the fluoropolymer coating, and adhering the fluoropolymer coating to the polymeric substrate film. A liquid fluoropolymer coating composition includes a fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, solvent, a compatible cross-linkable adhesive polymer, and a cross-linking agent. A fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 23, 2008
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Larry Glen Snow
  • Patent number: 7427437
    Abstract: This invention is directed to absorbent structures and preferred absorbent articles, comprising solid, typically particulate, water-swellable material that comprises coated water-swellable, preferably hydrogel-forming polymers, which are coated with a coating agent, which is such that it does not rupture when the polymers swell in a liquid, e.g., water or saline water. Hereto, the coating agent is extensible in wet state and comprises thereto a wet-extensible material that has a tensile stress at break in the wet state of at least 1 MPa. Typically, the coating agent comprises thereto an elastomeric polymeric material.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: September 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Axel Meyer, Renae Dianna Fossum, Bruno Johannes Ehrnsperger, Stephen Allen Goldman, Michael Divo, Edward Joseph Urankar
  • Patent number: 7418990
    Abstract: The sidewall of a tire is coated with an acrylic polymer, formed by application of an aqueous solution of the acrylic polymer and a volatile counter ion, which dries to form a non-tacky, glossy and water resistant film.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: September 2, 2008
    Inventor: Stephan S. Vylasek
  • Publication number: 20080199621
    Abstract: The invention relates to a two-constituent composition, wherein the first constituent (A) contains at least one polyurethane prepolymer which has isocyanate end groups and is produced from at least one aromatic polyisocyanate and at least one polyol, and at least one polyaldimine which can be obtained from at least one polyamine having aliphatic primary amino groups and at least one aldehyde which, in position ? in relation to the carbonyl group, does not have any C—H groups. The second constituent (B) contains water which is bound to a carrier material. The inventive composition is characterised in that it exhibits a high early strength, and hardens quickly, thus not forming any bubbles.
    Type: Application
    Filed: March 26, 2008
    Publication date: August 21, 2008
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Urs Burckhardt, Ursula Stadelmann, Martin Konstanzer
  • Publication number: 20080187758
    Abstract: A method for forming a graft polymerization layer comprises: (a) forming a polymerization initiation layer on a base material by linking the base material with a linking group of a polymerization initiator that contains the linking group and a chemical bond activated by a polymerization catalyst; and (b) separately supplying to at least a partial region on the polymerization initiation layer a first solution containing the polymerization catalyst and a second solution containing a first monomer having a group polymerizable to the chemical bond and a first side chain by use of a droplet discharge method so as to form the graft polymerization layer constituted of a first graft polymer containing more than one first monomer linearly linked to the chemical bond.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 7, 2008
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shinobu YOKOKAWA, Hitoshi FUKUSHIMA
  • Publication number: 20080187755
    Abstract: Polyamine-coated superabsorbent polymer particles having improved absorption properties are disclosed. A method of producing the polyamine-coated particles using a low pH superabsorbent polymer also is disclosed.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 7, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Norbert Herfert, Ma-Ikay Kikama Miatudila, Michael A. Mitchell
  • Publication number: 20080176066
    Abstract: A wavelength converting structure is provided. The wavelength converting structure comprises the following: a substrate, and a wavelength converting coating which is deposited on the substrate and comprises: (a) a phosphor powder which can be excited by UVC; and (b) an anti-UVC adhesive, wherein the thickness of the wavelength converting coating is 2 to 10 times the average particle size of the phosphor powder and the amount of the phosphor powder in the wavelength converting coating conforms to at least one of the following requirements: (i) the phosphor powder should be about 30% to 85% by volume of the wavelength converting coating based on the total volume of the phosphor powder and the adhesive; and (ii) the weight ratio of the phosphor powder to the adhesive should range from 1:1 to 20:1. The wavelength converting coating can effectively convert UVC to visible light to provide a visible light source with a high surface area.
    Type: Application
    Filed: November 15, 2007
    Publication date: July 24, 2008
    Inventors: Wen-Chi CHANG, Yu-Ping LIN, Fu-Tien WANG, Chih-Yuan CHEN, Ding-He CHEN
  • Patent number: 7396569
    Abstract: The present invention relates to methodologies for the self-assembly of nanoparticles onto a release support that is capable of covalent integration into flexible free-standing films. Such films display usefull constitutive properties, such as permittivity, permeability, electrical conductivity, thermal conductivity, and nonlinear optic properties. The type of property is dependant upon the type of nanoparticle incorporated into the compliant polymeric matrix. The compliant matrix may be any material that reacts with the components in the nanoparticle film and may be separated from the release substrate. The nanoparticles may be dispersed uniformly or spatially patterned throughout the self-assembled film.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: July 8, 2008
    Assignee: NanoScale Materials, Inc.
    Inventors: Jennifer Hoyt Lalli, Jiyun Huie, Ben Lepene
  • Publication number: 20080158725
    Abstract: A micro-machined vibration-damping device comprises a patterned visco-elastic polymer and a substrate for receiving the patterned visco-elastic polymer.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Toshiki Hirano, Haruhide Takahashi
  • Publication number: 20080149137
    Abstract: A method for cleaning surfaces using aminoplast foam pieces produced from (a) open-cell aminoplast foams having a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 ?m to 1 mm or (b) open-cell aminoplast foams having a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 ?m to 1 mm, which have been treated (b1) with an aqueous formulation of at least one compound (b-1) having at least one hemiaminal or aminal group per molecule or at least one copolymer which comprises, incorporated in the form of polymerized units, at least one comonomer containing OH groups or ?-dicarbonyl groups or epoxide groups, or (b2) with at least one polymer (c-1) which is solid at room temperature, contains carboxyl groups and/or carboxylic ester groups and has a molecular weight Mn in the range from 1000 to 1 000 000 g/mol, the aminoplast foam pieces used having an average diameter in the range from 0.1 mm to 50 mm.
    Type: Application
    Filed: January 19, 2006
    Publication date: June 26, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Ulrich Steinbrenner, Christof Mock, Gunnar Schornick, Stefan Frenzel, Moritz Ehrenstein, Andreas Fechtenkotter, Antje Ziemer, Kathrin Michl, Christian Hubert Weidl
  • Publication number: 20080152920
    Abstract: A composite article includes a plurality of plies of composite material arranged atop one another to form a stack that is bonded together with a resin material. An image layer is integrally formed with the stack and visible on at least one outer surface of the stack. The image layer bears an image applied to the image layer by a conventional printing process prior to curing of the resin material in the stack of layers. The image layer includes a saturating cellulose material that is saturable with the resin material prior to curing of the composite article to incorporate the image layer into the stack of plies by surrounding and infiltrating the saturating cellulose material of the image layer with the resin material.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 26, 2008
    Inventor: Marvin Carlston
  • Publication number: 20080152818
    Abstract: Non-aqueous graft polymers and coatings, including aerosol coatings, are described. The graft copolymers are useful for application to plastic and other substrates.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 26, 2008
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventor: Pillai T. Perumal
  • Patent number: 7387821
    Abstract: The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the durable adhesion. The present invention provides a golf ball comprising a golf ball body, and a paint film covering said golf ball body, wherein the paint film has a resin component which is a reaction product obtainable by reacting an aqueous polyurethane having a carboxyl group with an aqueous polycarbodiimide and the blending ratio of the aqueous polycarbodiimide to the aqueous polyurethane having the carboxyl group is ranging from 0.9 to 1.5 at a molar ratio of a carbodiimide group to a carboxyl group(carbodiimide group/carboxyl group).
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: June 17, 2008
    Assignee: SRI Sports Limited
    Inventors: Kazuhiko Isogawa, Takashi Sasaki
  • Publication number: 20080139741
    Abstract: Aqueous dispersions comprising a polyurethane synthesized from a) diisocyanates, b) diols of which b1) from 10 to 100 mol %, based on the total amount of diols (b), have a molecular weight of from 500 to 5 000, and b2) from 0 to 90 mol %, based on the total amount of diols (b), have a molecular weight of from 60 to 500 g/mol, c) monomers other than the monomers (a) and (b), containing at least one isocyanate group or at least one isocyanate-reactive group and further carrying at least one hydrophilic group or potentially hydrophilic group by means of which the polyurethane is made dispersible in water, d) if appropriate, further, polyfunctional compounds other than the monomers (a) to (c), containing reactive groups which are alcoholic hydroxyl groups, primary or secondary amino groups or isocyanate groups, and e) if appropriate, monofunctional compounds other than the monomers (a) to (d), containing a reactive group which is an alcoholic hydroxyl group, a primary or secondary amino group or an isocyanate gro
    Type: Application
    Filed: February 9, 2006
    Publication date: June 12, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Andre Burghardt, Barbel Meyer, Karl Haberle, Karl-Heinz Schumacher, Ulrike Licht
  • Patent number: 7384684
    Abstract: The invention relates to an aqueous coating composition which comprises a mixture of polyvinylpyrrolidone, a surfactant and optionally an adhesion-promoting polymer. This mixture is suitable for inline coating of biaxially oriented polyester films. The thus obtained films feature a characteristic hydrophilic surface which prevents the fogging of the films with water droplets.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: June 10, 2008
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Matthias Konrad, Dagmar Klein, Herbert Peiffer, Gottfried Hilkert
  • Publication number: 20080120907
    Abstract: A root ball including soil disposed in and around root system and a layer of agricultural polymer around the soil and root system. The agricultural polymer creates a root ball having a semi-permeable, solid outer layer, which provides protection for the root system and eliminates the need for a container.
    Type: Application
    Filed: March 9, 2007
    Publication date: May 29, 2008
    Inventor: George Pierce Nottingham
  • Patent number: 7374822
    Abstract: A near-infrared ray shielding paint capable of forming a coating that exhibits high light transmission coefficient in visible light region while having high shielding capability in near-infrared region and exhibits little chromaticity change even in harsh environment, which near-infrared ray shielding paint comprises a first near-infrared ray-absorption coloring matter containing a compound composed of a diimonium compound cation and an anion of the formula (1), a second near-infrared ray-absorbing coloring matter of different type and a transparent resin in which a compound of the formula (2) is polymerized in an amount of 30% by mass or more. A near-infrared ray shielding laminate having a near-infrared ray shielding layer is produced with the use of this paint. (CF3SO2)2N? ??(1) [R is H or a —CH3 group, and X is a C6-C25 cyclohydrocarbon group].
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: May 20, 2008
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Tetsuya Nakabeppu, Tsutomu Tamura
  • Patent number: 7348379
    Abstract: The current invention relates to a coating composition comprising a polyisocyanate compound, a hydroxyl-functional film-forming polymer, and a non-volatile branched monoalcohol. An aliphatic branched monoalcohol is preferred. More preferred are long chain non-volatile branched monoalcohols. This results in coating compositions that have improved flow behavior and that produce coatings having improved appearance without an adverse effect on other properties. The invention also relates to a multi-component coating composition. Preferably, the multi-component coating composition is a two-component coating composition comprising a polyisocyanate component and a hydroxyl-functional component, wherein the hydroxyl-functional component, in addition to the hydroxyl-functional film forming polymer also comprises the non-volatile branched monoalcohol.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: March 25, 2008
    Assignee: Akzo Nobel N.V.
    Inventors: Antonius H.G. Van Engelen, Alexander Leo Yahkind, Omar Abu-Shanab, Jason Weaver
  • Patent number: 7335400
    Abstract: A method of irreversibly immobilizing an enzyme in a polyurethane and an enzyme-containing polyurethane having a degree of immobilization of the enzyme of approximately 100%. The synthesis of waterborne polyurethanes in the presence of enzyme has enabled the irreversible attachment of the enzyme to the polymeric matrix. The distribution of immobilized enzyme as well as activity retention are homogeneous within the polyurethane. Decreasing ECC hydrophobicity, via the use of a less hydrophobic polyisocyanate prepolymer during polymerization, significantly enhanced the intrinsic activity of the ECC.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: February 26, 2008
    Assignees: University of Pittsburgh, Bayer Material Science, LLC
    Inventors: Alan J. Russell, Geraldine F. Drevon, Douglas A. Wicks, Karsten Danielmeier
  • Publication number: 20080038971
    Abstract: A process for making a fibrous product using a binder based on a formaldehyde-containing resin and especially for making fiberglass insulation, and to the fibrous product itself, wherein a formaldehyde scavenger is separately applied to the fibrous mat, such as by treating the fibers with an aqueous mixture consisting essentially of the formaldehyde scavenger or with a neat form of the scavenger, with the result that the fibrous product exhibits a reduced level of formaldehyde emissions.
    Type: Application
    Filed: November 15, 2006
    Publication date: February 14, 2008
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Ramji Srinivasan, Natasha Wright, Peter Boyer
  • Patent number: 7329438
    Abstract: The present invention is directed to a method for producing a high gloss coating on a printed surface. In the present method, an aqueous coating composition is deposited onto a surface to be printed using a blanket roller coating face which is a low energy, non-stick, smooth surface profile. In the present method, simultaneous with the deposition of aqueous coating onto a substrate, or shortly thereafter, pressure either alone or in combination with heat may be applied to the coating in order to create a substantially tack-free surface conforming to the surface of the coating face. By using a highly polished coating face, high gloss coatings may be readily obtained using this methodology in a number of traditional printing techniques including wet trap inline sheet-fed printing, heat-set offset printing, dry trap inline flexographic printing, offset web-fed printing and gravure printing.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: February 12, 2008
    Inventors: Joseph Frazzitta, Frank V. Frazzitta