From -n=c=x Reactant Or Blocked N=c=x Reactant (x Is Chalcogen) Patents (Class 524/589)
  • Publication number: 20090143506
    Abstract: An aldehyde-inhibiting composition inhibiting an aldehyde from an aldehyde-generating source comprises a carboxylic acid hydrazide and a metal salt of a hydroxy polycarboxylic acid (e.g., a salt of citric acid, malic acid, or tartaric acid with an alkaline earth metal) in a proportion of 0.01 to 100 parts by weight relative to 1 part by weight of the carboxylic acid hydrazide. Moreover, a polyacetal resin composition may comprise a polyacetal resin and the aldehyde-inhibiting composition in a proportion of 0.001 to 20 parts by weight of the aldehyde-inhibiting composition relative to 100 parts by weight of the polyacetal resin. To the resin composition, may be added an antioxidant, a heat stabilizer, a processing stabilizer, a weather (light)-resistant stabilizer, an impact resistance improver, a gloss control agent, a sliding improver, a coloring agent, a filler, and others.
    Type: Application
    Filed: October 22, 2004
    Publication date: June 4, 2009
    Inventor: Hatsuhiko Harashina
  • Patent number: 7541406
    Abstract: Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a urethane which is the reaction product of a mixture comprising (1) an isocyanate; and (2) an alcohol selected from the group consisting of 1,4 butanediol vinyl ether, 2-allyloxy ethanol, 1,4-cyclohexanedimethanol vinyl ether, ethylene glycol vinyl ether, di(ethylene glycol) vinyl ether, and mixtures thereof; (B) a compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an amine having at least one ethylenic unsaturation; (b) an acid having at least one ethylenic unsaturation; (c) a mixture of an amine having at least one ethylenic unsaturation and an alcohol having at least one ethylenic unsaturation; (d) a mixture of an acid having at least one ethylenic unsaturation and an alcohol having at least one ethylenic unsaturation; or (e) mixtures thereof; or (C) a mixture of (A) and (B); said ink being curable upon exposure t
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: June 2, 2009
    Assignee: Xerox Corporation
    Inventors: Jeffrey H. Banning, Jennifer L. Belelie, Peter G. Odell, Rina Carlini, Jule W. Thomas, Jr., Donald R. Titterington, Paul F. Smith, Stephan V. Drappel, Chris A. Wagner
  • Patent number: 7541422
    Abstract: A process for the enzyme-catalyzed preparation of cyclic ester oligomers from dicarboxylic acids and/or dicarboxylic acid derivatives and diols, hydroxycarboxylic acids and/or hydroxycarboxylic acid esters, and/or linear ester oligomers in the presence of a solvent comprising a tertiary alcohol and a non-alcoholic solvent.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: June 2, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert DiCosimo, Scott Christopher Jackson, Anna Panova
  • Patent number: 7541397
    Abstract: A uretonimine-modified isocyanate composition having reduced color and a method of forming the same is disclosed. The method of forming the uretonimine-modified isocyanate composition comprises providing a polyisocyanate composition having two or more isocyanate groups and reacting the polyisocyanate composition at a temperature in a range of from about 80° C. to about 130° C. and in the presence of a catalyst. The reaction of the polyisocyanate composition is quenched with a quenching agent and a color inhibitor having a low basicity and having at least one hindered amine group is added. The uretonimine-modified isocyanate composition has a color value corresponding to an a* value of greater than about ?10 and a b* value less than about 10 as defined by CIE L*a*b* (CIELAB) Color Space Specification and undergoes a % NCO group decrease of less than about 6 %.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: June 2, 2009
    Assignee: BASF Corporation
    Inventors: Thomas Savino, Sandra Bananto
  • Patent number: 7538154
    Abstract: The invention provides aqueous preparations having soft-feel properties, foams obtainable by mechanically foaming these preparations, and soft-feel coatings based on the foams. The preparations comprise aqueous polyurethane-polyurea dispersions, hydroxy-functional, aqueous or water-dilutable binders, polyisocyanates which may have been hydrophilically modified, and foam stabilizers.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: May 26, 2009
    Assignee: Bayer MaterialScience AG
    Inventors: Torsten Pohl, Uwe Klippert, Thomas Münzmay, Frank Kobor
  • Publication number: 20090130451
    Abstract: A laser-weldable composition is disclosed, comprising, based on the total weight of the laser-weldable composition, more than zero to 99.95 weight percent of a thermoplastic polymer composition; from 0.00001 to 5 weight percent of a near-infrared absorbing material; from 0.0 to 0.02 weight percent of carbon black; and from 0.05 to 20 weight percent of a white pigment.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Inventor: Tony Farrell
  • Patent number: 7534830
    Abstract: An aqueous dispersion of polyurethane-addition polymer hybrid particles, where the isocyanates used to make the polyurethane polymer portion of the particles comprise a mixture of aromatic polyisocyanate and aliphatic polyisocyanate wherein the aromatic isocyanate is free of sterically hindered isocyanate moieties. The dispersions are suitable for use in coatings, including varnishes, paints, inks and adhesives.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: May 19, 2009
    Assignee: Imperial Chemical Industries
    Inventor: Neal Williams
  • Publication number: 20090124751
    Abstract: A two-part moisture-curable resin composition comprises: a) a first part substantially free of moisture comprising: (1) moisture-curable silylated resin and, (2) optionally, one or more additional components selected from the group consisting of plasticizer, solvent, thixotropic agent, particulate material, moisture scavenger, isocyanate scavenger, crosslinker, adhesion promoter, U.V. stabilizer and antioxidant; and, b) a second part comprising: (1) water in an amount sufficient to cure moisture-curable silylated resin (a)(1); (2) at least one plasticizer and/or particulate material, (3) nonionic surfactant in an amount sufficient to provide a stable emulsion of plasticizer (b)(2), if present, and a stable suspension of particulate material (b)(2), if present, (4) optionally, one or more additional components selected from the group consisting of solvent, thixotropic agent, pH adjuster, U.V.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventors: Gary M. Lucas, Patrice J. Lehmann
  • Patent number: 7531599
    Abstract: The invention relates to aqueous dispersions of nanoureas which have a defined charge density on the particle surface, to a process for preparing them and to their use in binder.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 12, 2009
    Assignee: Bayer Material Science AG
    Inventors: Sebastian Dorr, Harald Blum, Mathias Matner
  • Patent number: 7528218
    Abstract: The present invention relates to a polyester for a toner, obtained by polycondensing an alcohol component and a carboxylic acid component containing an alkylsuccinic acid having 10 or more carbon atoms, an alkenylsuccinic acid having 10 or more carbon atoms, or a mixture thereof, in an amount of from 0.5 to 50% by mole, wherein each of 6-methyl-2-heptanone and 5-methyl-2-heptanone is detected in an amount of 0.5 ppm or less as determined by thermal desorption-gas chromatography-mass spectrometry. The polyester for a toner of the present invention is used as a resin binder, or the like, for a toner used, for example, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: May 5, 2009
    Assignee: Kao Corporation
    Inventors: Eiji Shirai, Tetsuya Ueno
  • Publication number: 20090111938
    Abstract: The present invention provides for a primer-surfacer composition for use over sealed SMC parts such as automotive body panels that significantly reduces paint defects (such as paint pop and cracking defects) from appearing in the subsequently applied automotive topcoat finish. The coating composition includes silane and melamine components. The composition is sufficiently stable to be formulated as a one-pack coating composition.
    Type: Application
    Filed: March 16, 2005
    Publication date: April 30, 2009
    Inventor: Isidor Hazan
  • Publication number: 20090104408
    Abstract: A coating or traffic bearing surface having a slow-set polyurea and an aggregate embedded throughout the polyurea.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 23, 2009
    Inventor: Richard Albert Toman
  • Publication number: 20090105359
    Abstract: Disclosed is a method for the production of highly stable, liquid isocyanurate-modified PMDI compositions having relatively higher viscosity and a generally comparable functionality, as compared to conventional PMDI. An admixture of the isocyanurate-modified PMDI with conventional PMDI is suitable for use in the manufacture of a variety of polyurethane products, including rigid and flexible foams, coatings, elastomers and sealants. Foams produced using this admixture exhibit properties that are comparable to foams produced from standard polymeric MDI of comparable viscosity that don't contain isocyanurate moieties.
    Type: Application
    Filed: September 16, 2008
    Publication date: April 23, 2009
    Inventors: James O'Connor, Ye Ming
  • Publication number: 20090104043
    Abstract: An improved composition for and method of priming a concrete pump line is provided. The flowable composition comprises a solid particulate mixture and water, the particulate mixture being comprised of solvatable polymeric material preferably selected from a group consisting of polyacrylamide, polyacrylate and mixtures thereof; an organic complexing agent preferably of urea; and a buffering agent preferably of citric acid. The invention provides a flowable composition exhibiting improved coating and lubrication to the inner walls of a concrete line as it passes therethrough. The flowable composition mixes quickly with water to form a clear solution, hydrates quickly upon being mixed with water, and provides a composition for use in priming concrete pump lines that does not utilize cement or priming grout slurry.
    Type: Application
    Filed: January 19, 2005
    Publication date: April 23, 2009
    Inventors: Pat Inglese, David Ray Hurst
  • 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: 20090087671
    Abstract: Disclosed are coating compositions exhibiting corrosion resistance properties. These compositions include a non-chrome corrosion resisting filler and a radiation curable film-forming binder comprising an unsaturated monomer comprising a nitrogen-containing cyclic structure and one ethylenically unsaturated double bond. Also disclosed are methods for roll coating a metal coil.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Edward R. Millero, JR., Jean Marc Spehar, Guillaume Fascella
  • Patent number: 7511085
    Abstract: Liquid printing inks for flexographic and/or gravure printing comprise solvents, colorants, if required additives, and, as a binder, at least one hyperbranched polymer having functional groups. Printing lacquers for priming unprinted print media or overcoating printed print media comprise solvents, if required additives, and, as a binder, at least one hyperbranched polymer having functional groups. Such hyperbranched polymers are used for the preparation of printing inks and of printing lacquers.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: March 31, 2009
    Assignees: BASF Aktiengesellschaft, XSYS Print Solutions Deutschland GmbH
    Inventors: Bernd Bruchmann, Joelle Bedat, Jürgen Kaczun, Peter Poganiuch
  • Publication number: 20090075058
    Abstract: The use of a lacquer is described, comprising a polyurethane matrix based on aliphatic components and fillers which are embedded in the polyurethane matrix and increase the resistance to abrasion as an abrasion-resistant coating of (a) aircraft landing flaps 2 in the contact region with the spoilers 4 or (b) in the abrasion region of the cargo doors or (c) in the abrasion region of other aircraft parts mechanically rubbing on one another during operation. Corresponding landing flaps and lacquers are also described.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 19, 2009
    Applicant: Airbus Deutschland GmbH
    Inventors: Volkmar Stenzel, Martin Kaune, Hubertus Lohner, Ottmar Schramm
  • Patent number: 7504444
    Abstract: Electrocoat material comprising bismuth compounds, comprising: (A) at least one self-crosslinking and/or externally crosslinking binder containing(potentially) cationic or anionic groups and reactive functional groups which (i) with themselves or with complementary reactive functional groups in the self-crosslinking binder, or (ii) in the case of the externally crosslinking binder, with complementary reactive functional groups present in crosslinking agents (B) are able to undergo thermal crosslinking reactions, (B) if desired, at least one crosslinking agent comprising the complementary reactive functional groups, and (C) at least one bismuth compound.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: March 17, 2009
    Assignee: BASF Coatings AG
    Inventors: Karl-Heinz Grosse-Brinkhaus, Günther Ott, Hardy Reuter, Hans-Otto Köbbert
  • Publication number: 20090065244
    Abstract: Thermosetting resin compositions are excellent in balance among printability, tack properties, matting properties, electrical insulating properties and adhesion to objects. A thermosetting resin composition includes a thermosetting resin (A) and core-shell multilayer organic fine particles (B).
    Type: Application
    Filed: April 18, 2007
    Publication date: March 12, 2009
    Applicant: SHOWA DENKO K.K.
    Inventors: Kazuya Kimura, Tetsuo Wada
  • Patent number: 7501475
    Abstract: To provide a water-based polymer dispersion for isocyanate-crosslinked adhesives comprising a polymer (1) which is obtained by emulsion polymerization of a monomer composition comprising at least one monomer selected from the group consisting of an aromatic vinyl monomer and a (meth)acrylate monomer, a crosslinkable monomer, and a different monomer, in respective predetermined amounts; and a polymer (2) which is obtained by emulsion polymerization of a monomer composition comprising at least one monomer selected from the group consisting of an aromatic vinyl monomer and a (meth)acrylate monomer, a hydroxyl group-containing vinyl monomer, an ethylenically unsaturated carboxylic acid monomer, and a different monomer, in respective predetermined amounts, wherein the polymers (1) and (2) have a Tg difference of 20 to 80° C.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: March 10, 2009
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Masahiko Ootuka, Yoshimitsu Igarashi
  • Publication number: 20090062450
    Abstract: Barrier coating mixtures contain in a carrier liquid, (a) a non-elastomeric polymer; (b) an exfoliated layered platelet-like silicate filler which may or may not have been acid or base treated that has not been functionalized with organic cations having an aspect ratio greater than 25; and (c) at least one additive, wherein the total solids content is less than 30% and the amount of filler is between 5% to about 60% of the total solids content. Coated articles and containers, freestanding films and packaging films are produced using the barrier coating mixtures. Methods of manufacturing such coated products are also encompassed.
    Type: Application
    Filed: November 6, 2008
    Publication date: March 5, 2009
    Inventors: Carrie A. Feeney, Harris A. Goldberg, Michele Farrell, Douglas P. Karim, Keisha R. Oree
  • Publication number: 20090062431
    Abstract: Composition of matter for the production of simulated stone, masonry, and brick textured products. Exemplary embodiments of panels, wall structures, and other products may have contoured and textured surfaces and may simulate the appearances of conventional building or construction materials including, but not limited to, stone, bricks, masonry, concrete, stucco, wood, or other conventional building materials, and combinations of any of these materials are disclosed. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries.
    Type: Application
    Filed: March 27, 2008
    Publication date: March 5, 2009
    Applicant: CRANE BUILDING PRODUCTS LLC
    Inventors: Moe Nasr, Kurt Kuriger, Paul J. Mollinger, Larry R. Fairbanks, John P. Frechette, Ashok M. Adur
  • Publication number: 20090056865
    Abstract: The present invention relates to using an adhesive and process for heating, curing, joining, attaching and detaching a part article from a body substrate structure. Described are polymeric adhesive compositions and methods of curing using a radiation apparatus for rapid adhesive bonding and attaching a fastener part to a structure surface. The adhesive composition contains additives that directly or indirectly absorb projected radiation from a radiation apparatus to rapidly and uniformly melt the adhesive and bond the surface of the part material onto the surface of the substrate material. A process is also described to reverse the adhesive bonding and detach the fastener part from the substrate.
    Type: Application
    Filed: January 17, 2008
    Publication date: March 5, 2009
    Inventors: Masanori Kubota, Ayako Kubota, Munetaka Kubota, Takuma Kubota
  • Patent number: 7498380
    Abstract: Preparations of surface-deactivated solid isocyanates which are dispersed in finely particulate manner, with aqueous isocyanate-reactive polymer dispersions that include a) dispersed polymers having isocyanate-reactive groups, b) dispersed surface-deactivated oligomeric solid polyisocyanates, and c) at least one catalyst, where the catalyst or the totality of catalysts accelerates the reaction of the monomeric polyisocyanates which form by the thermal cleavage of the oligomeric polyisocyanates more strongly than the thermal cleavage itself. The preparations are prepared by mixing aqueous dispersions of at least one isocyanate-reactive polymer with at least one dispersed surface-deactivated oligomreric solid polyisocyanate and at least one catalyst. The preparations can be used in binders, films and powders for bonded joints, or coatings and to make a latently cross-linking adhesive layer. Substrates can be coated with layers obtainable with the above-described preparations.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 3, 2009
    Assignee: Bayer MaterialScience AG
    Inventors: Otto Ganster, Jörg Büchner, Heinz-Werner Lucas, Wolfgang Henning
  • Publication number: 20090048571
    Abstract: A durable hydrophilic coating composition is provided comprising a film forming polymer, a wetting agent and from about 0.001% to about 40%, by weight of the composition, of nanoparticles. The nanoparticles are selected from the group consisting of alumina, silica and combinations thereof and have a particle size of from about 1 to about 750 nanometers. The weight ratio of the film forming polymer to the nanoparticles is from about 1:1 to about 1:30. A disposable absorbent article is also disclosed.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Inventors: Kemal Vatansever Catalan, Carolyn Ann Spitzmueller, Vladimir Gartstein, Matthew Scott Wagner, Dennis Ray Bacon, David S. Salloum, Faiz Feisal Sherman
  • Publication number: 20090043028
    Abstract: An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer.
    Type: Application
    Filed: December 26, 2007
    Publication date: February 12, 2009
    Inventors: Akihiko Matsuyama, Tamotsu Aruga, Naoya Morohoshi, Tohru Ohshima, Hiroshi Goto
  • Publication number: 20090036598
    Abstract: Packaged viscoelastic compositions comprising viscoelastic copolymers and a packaging material are disclosed. The viscoelastic copolymers are urea copolymers, which are the reaction product of polyisocyanates and polyamines. The packaged viscoelastic compositions are hot melt processable.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventors: Audrey A. Sherman, Craig E. Hamer, Donald H. Lucast, Thomas E. Augustine, Wendi J. Winkler
  • Patent number: 7485679
    Abstract: A color and/or effect coating material which is free from rheological aids based on phyllosilicates and comprises (A) a water-soluble, water-dilutable and/or water-dispersible polyurethane; (B) a color and/or effect pigment; (C) a dispersing assistant selected from the group consisting of the reaction products of (c1) a functionalized copolymer containing (c11) a copolymerized olefinically unsaturated monomer isocyanate groups, anhydride groups and epoxy groups; and (c12) a copolymerized olefinically unsaturated monomer which is free from isocyanate-, anhydride- and epoxy-reactive functional groups; (c2) at least one homopolymeric polyalkylene glycol, and (c3) at least one compound of the general formula I: NR2—C(O)—NR2??(I) in which the variables R are selected from the group consisting of hydrogen atoms and organic radicals, at least one of the radicals R containing at least one reactive functional group selected from the group consisting of isocyanate-, anhydride- and epoxy-reactive groups; and (D)
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: February 3, 2009
    Assignee: BASF Coatings AG
    Inventors: Sapper Goetz-Ekkehard, Hummert Tobias
  • Publication number: 20090023834
    Abstract: A process for treating a polypropylene textile comprises treating the polypropylene textile with an emulsifier-free aqueous formulation comprising (a) at least one silicone compound having at least one hydrophilic group or (b) at least one ethylene copolymer obtainable by copolymerization of ethylene with at least one ethylenically unsaturated mono- or dicarboxylic acid or anhydride.
    Type: Application
    Filed: January 30, 2007
    Publication date: January 22, 2009
    Inventors: Ralf Norenberg, Manfred Blauth, Jurgen Reichert
  • Patent number: 7479520
    Abstract: An aqueous coating material, substantially or completely free from volatile organic compounds and preparable by mixing with one another (A) at least one aqueous primary dispersion comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core/shell particles with a diameter ?500 nm, preparable by free-radical microemulsion or miniemulsion polymerization of at least one olefinically unsaturated monomer in the presence of at least one hydrophobic additive, and (B) at least one secondary aqueous polyurethane dispersion comprising at least one polyurethane and at least one light stabilizer selected from the group of the regenerable free-radical scavengers, a process for preparing it and its use.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: January 20, 2009
    Assignee: BASF Coatings AG
    Inventors: Ralf Nickolaus, Heinz-Peter Rink, Reinhold Clauss, Elisabeth Wessling, Wilma Löcken, Maximilian Bendix, Dunja Mikolajetz
  • Publication number: 20090017311
    Abstract: The invention relates to two-component polyurethane compositions with high early strength, consisting of a first component A that hardens even by itself by reaction with atmospheric moisture, and a second component B that contains water and an acid.
    Type: Application
    Filed: May 9, 2007
    Publication date: January 15, 2009
    Applicant: Sika Technology AG
    Inventor: Stefan Kislig
  • Patent number: 7476698
    Abstract: The invention relates to an antimicrobial adhesive and coating material which contains as the antimicrobial component metallic silver particles with a content of less than 5 ppm of silver, sodium and potassium ions.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: January 13, 2009
    Assignee: Bio-Gate AG
    Inventors: Michael Wagener, Andreas Hartwig
  • Patent number: 7476705
    Abstract: An aqueous dispersion of polyurethane composites is made by forming a mixture of urethane prepolymer or polymer, ketone functional molecule/oligomers, and hydrazine functional molecule/oligomers; and dispersing the mixture so made in aqueous medium.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: January 13, 2009
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventor: Anthony D. Pajerski
  • Publication number: 20090011208
    Abstract: Ceramics are made of preceramic paper or board structures in a particular shape previously represented in a paper structure, in which the preceramic papers or boards have a content of ceramic fillers between 30 and 95 wt-%, with the ceramic fillers having a particle size <30 ?m. A method for manufacturing such ceramics and the use thereof are also provided.
    Type: Application
    Filed: August 28, 2006
    Publication date: January 8, 2009
    Inventors: Andreas Hofenauer, Renate Kirmeier, Ralf Markusch, Hans Windsheimer, Nahum Travitzky, Peter Greil
  • Publication number: 20090012230
    Abstract: The instant invention is a sealant composition comprising an ultra-high solid polyurethane dispersion comprising. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer or a first polyurethane prepolymer emulsion, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 65 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 8, 2009
    Inventors: Erdem Bedri, Debkumar Bhattacharjee, Yi Jin, Bindushree Radhakrishnan, Hermann W. Wentz
  • Patent number: 7473737
    Abstract: The present invention relates to mixtures for preparing transparent plastics, encompassing a) compounds of the formula (I) and (II) where each R1, independently of the others, is hydrogen or a methyl radical, each R2, independently of the others, is a linear or branched, aliphatic or cycloaliphatic radical, or a substituted or unsubstituted aromatic or heteroaromatic radical, and each of m and n, independently of the other, is a whole number greater than or equal to 0, where m+n>0, and b) at least one monomer (A) capable of free-radical polymerization with a molar mass of at least 150 g/mol, which contains at least two terminal olefinic groups, where at least two of the olefinic groups of the monomer (A) have, in the ?- and/or ?-position with respect to the olefinic group, atoms which differ in nature and/or number, in the radical which connects the at least two olefinic groups.
    Type: Grant
    Filed: July 10, 2004
    Date of Patent: January 6, 2009
    Assignee: Roehm GmbH & Co. KG
    Inventors: Bardo Schmitt, Patrik Hartmann
  • Publication number: 20090004478
    Abstract: Flexible hardcoat compositions and protective films are described comprising the reaction product one or more urethane (meth)acrylate oligomers; at least one monomer comprising at least three (meth)acrylate groups; and optionally inorganic nanoparticles. The cured hardcoat composition is preferably sufficiently flexible such that a 5 micron film can be bent around a 2 mm mandrel without cracking.
    Type: Application
    Filed: June 11, 2008
    Publication date: January 1, 2009
    Inventors: JOHN P. BAETZOLD, Richard J. Pokorny, Richard L. Severance, Stephen A. Johnson, Steven J. McMan, John J. Stradinger
  • Patent number: 7470745
    Abstract: A composition which provides surface effects to substrates comprising a polymer containing at least one urea linkage prepared by (i) reacting (1) at least one organic diioscyanate, polyisocyanate, or mixture thereof, and (2) at least one fluorochemical compound of Formula I Rf—O(CF2CF2)r(CH2CH2)q(R1)sXH??Formula (I) wherein Rf is a linear or branched C1 to C7 perfluoroalkyl optionally interrupted by one to three oxygen atoms, r is 1 to 3, q is 1 to 3, s is 0 or 1, X is O, S, or NR2 wherein R2 is H, or C1 to C6 alkyl, and R1 is a divalent radical selected from —S(CH2)n—, p is 1 to 50, and R3, R4 and R5 are each independently H or C1 to C6 alkyl; (ii) and then reacting with (3) water, a linking agent, or a mixture thereof.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: December 30, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Sheng Peng, Stephen James Getty, Timothy Edward Hopkins, Ying Wang
  • Patent number: 7470736
    Abstract: A primer coating is provided for use on polymeric substrates to enhance adhesion of liquid toner to the substrates for printing in an electrophotographic printing device. The primer coating is water-based and includes a dispersion of a copolymer of ethylene and acrylic or methacrylic acid, and a compatible adhesion enhancer selected from an aliphatic polyurethane dispersion, a hydrogenated hydrocarbon rosin or rosin ester dispersion, and an amorphous acrylic polymer dispersion. The coating may also include additives such as wetting agents, antiblocking agents, matting agents, and waxes. The primer coating may be applied to a variety of polymeric substrates including polypropylene, biaxially oriented polpypropylene, polyethylene terephthalate, and polyvinyl chloride.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: December 30, 2008
    Assignee: Michelman, Inc.
    Inventor: Robin Cooper
  • Patent number: 7470818
    Abstract: A composition comprising a compound of formula (I) or (II): wherein r and q are independently integers of 1 to 3; Rf is linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; j is an integer 0 or 1, or a mixture thereof, x is 1 or 2, Z is —O— or —S—, X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion is disclosed.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: December 30, 2008
    Assignee: E.I. Du Pont De Nemours & Company
    Inventors: Sheng Peng, Stephen James Getty, Xianjun Meng
  • Publication number: 20080317794
    Abstract: The invention relates to agglomerate particles which are constructed from agglomerated nanoscale primary particles and also to a method for incorporation of these particles in a polymer matrix and to the use of these agglomerate particles.
    Type: Application
    Filed: December 22, 2006
    Publication date: December 25, 2008
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Carsten Gellermann, Herbert Wolter, Werner Storch
  • Publication number: 20080319034
    Abstract: Method for producing a precious material for ornamental articles, which envisages introducing, into the plasticization chamber of an extruder at a temperature of between 120 and 220° C., an amount of a Polymer composition and an amount of a metallic powder formed with one or more precious metals having particles with an average size of less than 0.5 micron in order to achieve thorough mixing between the amount of polymer composition in the liquid state and the amount of metallic powder by means of one or more screws provided with mixing segments; and then an extrusion and cutting step in order to obtain an intermediate product with a precious metal content to be treated during a subsequent forming step aimed at obtaining an ornamental article in the desired form.
    Type: Application
    Filed: April 11, 2008
    Publication date: December 25, 2008
    Inventors: Lorenzo BRUNETTI, Tomaso Neri
  • Publication number: 20080317957
    Abstract: A radiation curable composition comprising 15 to 85 wt % of at least one solvent comprising ?20 wt % of water; 5 to 50 wt % of at least one radiation curable material having a Mn in the range of from 50 to 10,000 g/mol; and 10 to 70 wt % of at least one polyurethane having a Mw in the range of from 4,000 to 70,000 g/mol, the polyurethane having 0 to 5 wt % of isocyanate-reactive component(s) bearing ionic or potentially ionic water-dispersing groups and a free isocyanate group content ?0.5 wt %.
    Type: Application
    Filed: December 7, 2006
    Publication date: December 25, 2008
    Inventors: Gerardus Cornelis Overbeek, Alfred Jean Paul Buckmann, Michael Arnoldus Jacobus Schellekens, Jacobus Willem Griffioen
  • Publication number: 20080311413
    Abstract: The invention provides a coating composition to coat electrical steel sheets, the composition comprising: A) 5 to 45 weight % of at least one binder resin, B) 0.1 to 40, preferably 1 to 30 weight % of nano scaled particles, the particles having an average radius ranging from 1 to 300 nm, C) at least one cross-linking agent in an amount able to cross-link with the binder resin, preferably 0.1 to 30 weight % of at least one cross-linking agent, D) 0.1 to 60 weight % of at least one additive and/or pigment and/or filler, and E) 5 to 70 weight % of water and/or at least one solvent, the weight % based on the total weight of the composition.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 18, 2008
    Inventors: Frank-Rainer Boehm, Barbara Froschauer, Reinhard Wallner, Nicolas van Zijl
  • Patent number: 7465778
    Abstract: A curable, alkoxysilane-functional polyether urethane composition formed by combining a) a first silane terminated polyurethane prepared by reacting i) a mono-functional compounds with ii) an isocyanate component containing two isocyanate groups, the reaction product reacted with iii) a compound containing an isocyanate-reactive group and one or more reactive silane groups to form a moisture-curable, alkoxysilane-functional polyether urethane; and b) a second silane terminated polyurethane prepared by reacting i) an alkyl monofunctional alcohol, amine, and/or thiol, with ii) an isocyanate component containing two isocyanate groups, the reaction product reacted with iii) a compound containing an isocyanate-reactive group and one more reactive silane groups. The urethane composition can be used in coating, sealant and/or adhesive compositions. The coating compositions are used to form a coated substrate.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: December 16, 2008
    Assignee: Bayer MaterialScience LLC
    Inventors: Richard R. Roesler, Derek L. Crawford
  • Patent number: 7462679
    Abstract: Glycerides of acids having conjugated groups of aliphatic carbon-carbon double bonds, such as tung oil, are functionalized by reaction with certain polyol compounds at mild conditions. The functionalized oils are useful in a variety of coating and adhesive applications. They can be cured with melamine-formaldehyde, urea-formaldehyde, benzoguanimine-formaldehyde and/or glycoluril-formaldehyde resins. They can be reacted with polyisocyanates to form polyurethanes, and urethane-group containing prepolymers. Of particular interest are water-dispersible prepolymers, which can be used to make anionic, cationic or nonionic polyurethane dispersions for coating, adhesive and sealant as well as composites applications.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 9, 2008
    Inventor: Han Xiong Xiao
  • Publication number: 20080300321
    Abstract: The present invention relates to a multicolor component adhesive system based on at least two miscible polymerizable components and a curative component, said system being suitable for providing an adhesive having any desired color. The present invention further relates to the use of the adhesive produced on the basis of the multicolor component adhesive system as an adhesive compound, jointing compound, repair material and/or filling material, preferably for plastics, more particularly cast stone, mineral substrates, more particularly natural stone, ceramic, earthenware, porcelain, metals and/or wood, and also to a method of producing the adhesive.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Inventor: Dieter ZIMMERMANN
  • Publication number: 20080289537
    Abstract: A coating agent which produces a film with photocatalytic properties, comprises composite photocatalyst particles of titanium dioxide and a compound inactive as a photocatalyst, and at least a binder. The photocatalyst particles achieve a ratio of decomposition of acetaldehyde (DWA) values of at least 80%. A BET specific surface area of the composite particles of titanium dioxide and a compound inactive as a photocatalyst is from 10 to 300 m2/g. The composite particles of titanium dioxide and a compound inactive as a photocatalyst are produced by a method comprising the steps of preparing a water based slurry of pH 3 to 5 comprising titanium dioxide, preparing a water based solution comprising a compound inactive as a photocatalyst, and reacting the slurry and the water based solution together at a pH of 4 to 10.
    Type: Application
    Filed: February 14, 2008
    Publication date: November 27, 2008
    Applicant: Showa Denko K.K.
    Inventors: Jun TANAKA, Masayuki Sanbayashi, Yoshinori Ueyoshi, Hiroyuki Hagihara
  • Publication number: 20080287574
    Abstract: The invention relates to chemically or physically curable compositions suitable as adhesives or sealants or coating materials, which compositions contain at least one binding agent selected from the group comprising crosslinkable or polymerizable monomers, prepolymers, or polymers, as well as at least one filler. The filler proportion is 0.2 to 70 wt % based on the total weight of the compositions, and at least a portion of the filler is made up of glass particles having a particle size from 100 nm to 20 ?m, which have been obtained by comminuting foamed neutral or acid glass.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 20, 2008
    Inventors: Helmut Loth, Carsten Friese, Johann Klein, Oliver Schmidt