Transition Metal Atom (i.e., Fe, Co, Ni) Patents (Class 524/435)
  • 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: 8337788
    Abstract: A method for preparing a colloidal solution of non-aggregated zirconia particles, comprising the following steps: a) providing a zirconium hydroxide sol, b) adding to said sol an inorganic acid according to an [inorganic acid]/[Zr] molar ratio of <0.5, c) performing the hydrothermal treatment of said sol, and d) recovering the colloidal solution of zirconia particles.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 25, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Frédéric Chaput, Fabien Berit-Debat, Claudine Biver, Noémie Lesartre
  • Patent number: 8309622
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 13, 2012
    Assignee: Graham Packaging PET Technologies Inc.
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Sr., Amit S. Agrawal
  • Publication number: 20120283336
    Abstract: The instant invention relates to shaped transition metal particles, in particular in the form of a dispersion in an aqueous and/or organic medium, the manufacture thereof and their use as an infrared (IR) absorbing agent, an IR curing agent for coatings, an additive in conductive formulations, an antimicrobial agent or for sensoring organic and/or inorganic compounds. Further, the invention relates to dispersions comprising said shaped particles and an aqueous and/or organic medium, such as a thermoplastic or crosslinkable polymer, as well as to antimicrobial compositions and products.
    Type: Application
    Filed: March 17, 2010
    Publication date: November 8, 2012
    Applicant: BASF SE
    Inventors: Nikolay A. Grigorenko, Andreas Muehlebach, Michael Muehlebach, Florian Muehlebach
  • Patent number: 8298660
    Abstract: The present invention provides a flame-retardant polyolefin resin composition having superior molding processability, a resistance to thermal deformation and suitable stretchability and intensity, which is rich in elastic deformation. The present invention provides a flame-retardant polyolefin resin composition comprising component A (a thermoplastic resin having a carbonyl oxygen atom in the molecular skeleton), component B (a polymer alloy containing an ethylene component and a propylene component), component C: a modified polyolefin polymer containing an acidic functional group and having a weight average molecular weight of 10,000-80,000 and component D (an inorganic metal compound), and substantially free of a halogen atom.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: October 30, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Shigeki Ishiguro, Takahiro Yatagai, Tomohito Harada
  • Patent number: 8282851
    Abstract: The invention relates to a cellular elastomer which is anisotropic, with anisotropy being defined by the compressive modulus in one of three orthogonal directions being greater than that in the other two directions by a factor of at least 1.5. The invention also relates to a cellular elastomer containing magnetizable particles which have a chain-like alignment along one spatial direction. The invention also relates to a process for producing a cellular elastomer containing magnetiable particles and the use of such elastomers in articles of manufacture.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Joern Duwenhorst, Maximilian Ruellmann, Frank Prissok, Sven Lasai, Steffen Mayer, Michael Harms, Claus Gabriel
  • Publication number: 20120235071
    Abstract: Polyimide resin compositions that contain an end-capped rigid aromatic polyimide, graphite and carbon filaments are found to exhibit low wear at high temperatures. Such compositions are especially useful in molded articles that are exposed to wear conditions at high temperatures such as aircraft engine parts.
    Type: Application
    Filed: October 27, 2010
    Publication date: September 20, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Jesus G. Moralez, Susan H. Tilford, Robert Ray Burch, Shekhar Subramoney
  • Patent number: 8263224
    Abstract: Disclosed is a resin composition containing a hexagonal ferrite and a resin, which is characterized in that the hexagonal ferrite is contained in an amount of 50-98 parts by weight per 100 parts by weight of the total of the resin composition.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: September 11, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventor: Tetsuji Tokiwa
  • Patent number: 8263685
    Abstract: Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: September 11, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Tapesh Yadav
  • Patent number: 8252857
    Abstract: A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomers bearing acid groups, wherein the polymer particles are coated with a chelating agent and a tannin.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: August 28, 2012
    Assignee: BASF SE
    Inventors: Volker Braig, Thomas Daniel, Axel Jentzsch, Andreas Brockmeyer
  • Publication number: 20120213943
    Abstract: An aqueous marking composition is described which upon application to a polymeric surface and laser irradiation, produces one or more marks or other indicia having high contrast in the polymeric surface.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: FERRO CORPORATION
    Inventors: Joseph E. Sarver, Stephen Rozwood, George E. Sakoske, Sean Weir, Dennis Gilmore
  • Publication number: 20120214904
    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 99.999% by weight of a polyimide B) from 0.001 to 20% by weight of iron powder with a particle size of at most 10 ?m (d50 value), which is obtainable via thermal decomposition of pentacarbonyliron, C) from 0 to 70% by weight of further additives, where the total of the percentages by weight of components A) to C) is 100%.
    Type: Application
    Filed: October 18, 2010
    Publication date: August 23, 2012
    Applicant: BASF SE
    Inventors: Manoranjan Prusty, Martin Baumert, Axel Wilms, Philippe Desbois, Alexander Traut, Gerald Lippert, Jordan Kurikov
  • Patent number: 8242191
    Abstract: A process for producing odor-inhibiting water-absorbing polymer particles based on ethylenically unsaturated monomers bearing acid groups, wherein the acid groups have been neutralized to an extent of from 40 to 70 mol % and the polymer particles are coated with a condensed tannin and/or a hydrolyzable tannin.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: August 14, 2012
    Assignee: BASF SE
    Inventors: Volker Braig, Thomas Daniel, Axel Jentzsch, Andreas Brockmeyer
  • Publication number: 20120190783
    Abstract: A composition that contains from 30 to 95 wt. %, based on the total weight of the composition, of a thermoplastic component and an effective amount of a flow-enhancing component. The effective amount of the flow-enhancing component reduces the viscosity of the composition by at least 10% compared to the viscosity of a composition comprising the thermoplastic component, but not an effective amount of the flow-enhancing component. The thermoplastic component is selected from the group consisting of polycarbonates, polyesters, and combinations thereof. The flow-enhancing component comprises b1) a component selected from the group consisting of metal oxides, metalloid oxides, metal alkoxides, metalloid alkoxides, and combinations thereof and b2) a mineral filler component. The weight ratio of component b1) to component b2) ranges from 1:25 to 25:1. A method for enhancing the flow of compositions comprising thermoplastic components is also disclosed.
    Type: Application
    Filed: October 20, 2009
    Publication date: July 26, 2012
    Inventors: Josephus Gerardus van Gisbergen, Chris van der Weele, Sreepadaraj Karanam, Mark van der Mee
  • Publication number: 20120178864
    Abstract: A method and composition for the reduction of the emission of selenium into the environment from the burning of fossil fuels with the use of two chemistries, either individually or in combination with each other. The method uses polydithiocarbamic compounds, including polydithiocarbamic compounds derived from a polymer produced from acrylic-x and alkylamine in conjunction with a scrubber process to capture selenium and reduce its emission in aqueous phase blowdown. The method and composition also helps reduce corrosion in the scrubber process.
    Type: Application
    Filed: February 6, 2012
    Publication date: July 12, 2012
    Inventors: Bruce A. Keiser, Jitendra T. Shah, John V. Meier, Paul J. Zinn, Jianwei Yuan, Raul Espinosa, Rebecca L. Stiles, Richard Mimna, Wayne M. Carlson
  • Publication number: 20120177937
    Abstract: Disclosed is a polyamide resin composition, including: a polyamide (A) containing a diamine unit including 70 mol % or more of a p-xylylenediamine unit and a dicarboxylic acid unit including 70 mol % or more of a linear aliphatic dicarboxylic acid unit having 6 to 18 carbon atoms; and a filler (B), in which the polyamide (A) includes a polyamide having a phosphorus atom concentration of 50 to 1,000 ppm and a YI value of 10 or less in a color difference test in accordance with JIS-K-7105, and a content of the filler (B) is 1 to 200 parts by mass with respect to 100 parts by mass of the polyamide (A).
    Type: Application
    Filed: September 14, 2010
    Publication date: July 12, 2012
    Inventors: Shun Ogawa, Hisayuki Kuwahara, Shinichi Ayuba, Takahiko Sumino, Kentaro Ishii
  • Patent number: 8206545
    Abstract: A curable composition comprising magnetically active elastic microspheres that are filled with a curing agent. The elastomeric microspheres are predispersed throughout the curable resin and are magnetostrictive. Cure of the adhesive is initiated when an external magnetic field is applied that physically distorts or ruptures the magnetic microspheres due to a magnetostrictive effect from the magnetic field.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: June 26, 2012
    Assignee: Lord Corporation
    Inventor: J. David Carlson
  • Publication number: 20120157597
    Abstract: The drying time for aqueous asphalt emulsions used in the roofing and other waterproofing industries is shortened by separately applying an emulsion breaking agent to the substrate to be waterproofed, to the aqueous asphalt emulsion after it is applied, or both.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 21, 2012
    Applicant: TREMCO INCORPORATED
    Inventors: William R. Knight, Ge Wang, Dominic R. Cremona, Ronald M. Velichka
  • Publication number: 20120114952
    Abstract: An adhesive composition for detachable adhesive bonds is based on adhesive matrices and expansion material, the particles of the expansion material being at least partially encapsulated.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 10, 2012
    Applicants: Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung E.V., EADS DEUTSCHLAND GMBH
    Inventors: Monika Bauer, Arnaud Concord, Eike Langkabel, Hans Luinge, Georg Wachinger
  • Publication number: 20120100366
    Abstract: A composite coating including a plurality of monocrystalline diamond particles having an irregular surface, wherein the surface roughness of said particle is less than about 0.95, a material selected from the group of metals, metal alloys polymer, glass, carbon and combinations thereof and optional additives.
    Type: Application
    Filed: November 4, 2011
    Publication date: April 26, 2012
    Applicant: DIAMOND INNOVATIONS, INC.
    Inventors: Timothy Dumm, Kan-yin Ng
  • Publication number: 20120094115
    Abstract: A coating composition has excellent application workability, facilitates thick coating, rarely causes cracks at an initial drying stage, and provides a dried film having excellent tensile properties and adhesiveness. The composition contains an aggregate and an emulsion with a polymer particle dispersed in an aqueous medium. The polymer particle includes 40% to 98% of a unit formed by polymerizing an alkyl(meth)acrylate monomer, the alkyl group having 4 to 14 carbon atoms, 0.1% to 5% of a unit formed by polymerizing an ethylenically unsaturated carboxylic acid monomer, 1% to 20% of a unit formed by polymerizing a vinyl monomer having a cyano group, 1% to 20% of a unit formed by polymerizing a reaction product of a (meth)acrylic acid and a monofunctional epoxy compound, and 0% to 50% of a unit formed by copolymerizing at least one of the above monomers with another monomer.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 19, 2012
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Shinji Takeda, Masafumi Achiwa, Hiroyuki Noguchi, Akemi Kouketsu, Katsunobu Mochizuki
  • Publication number: 20120088858
    Abstract: Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Inventors: Olivier Guiselin, Husnu Kalkanoglu, Christelle Pousse Le Goff, Randall M. Elinski, Gregory P. Quist, Paul Ruede, Richard A. Hills
  • Patent number: 8153716
    Abstract: The invention provides a dispersant for an aqueous dispersion of positively charged or chargeable solid particulates which comprises a compound having an anchoring moiety linked to a polymeric hydrophilic moiety, the anchoring moiety containing at least one acid and/or hydroxy group and having an overall acidity or neutrality and the polymeric moiety having a lower affinity for the particulate surface than the anchoring moiety. The anchoring moiety preferably contains at least two acid groups, preferably carboxylic acid groups, attached either in a [1,1], [1,2] or [1,3] relationship and is linked to the polymeric moiety, which is preferably derived from acrylamide or methacrylamide monomer units, preferably by a sulfur atom. The dispersant can reduce the viscosity of an aqueous dispersion of positively charged or chargeable solid particulates and can reduce the tendency of the resulting dispersion to form a gel or a yield stress material.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 10, 2012
    Assignee: Eastman Kodak Company
    Inventors: Alan R. Pitt, Trevor J. Wear, John H. Hone, Andrew M. Howe
  • Publication number: 20120064140
    Abstract: Composite nanogranules from polymer/inorganic nanoparticle, especially first composite nanogranules which are formed from first polymer and inorganic nanoparticles, second composite nanogranules which are obtained by forming second polymer on the first composite nanogranules, third composite nanogranules which is obtained by forming third polymer on the second composite nanogranules, and Nth composite nanogranules which is obtained by forming Nth polymer on the (N?1)th composite nanogranules with the similar method, are disclosed. A composition comprising anyone of the composite nanogranules described above is disclosed. The preparation method thereof and use of the same are also disclosed.
    Type: Application
    Filed: May 12, 2010
    Publication date: March 15, 2012
    Applicant: Wuxi Now Materials Corp.
    Inventors: Suping Qian, Yuhong Xu, Zhentian Fan, Yongtal Hou
  • Patent number: 8133417
    Abstract: Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, and polyarylates, and a copolyamide or a transamidized, homogeneous blend of a least two polyamides. The components of the immiscible blend which have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enables the incorporation of regrind into the polymer composition to produce transparent shaped articles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties. Metal catalysts can be incorporated into the compositions to produce shaped articles having oxygen-scavenging properties.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: March 13, 2012
    Assignee: Eastman Chemical Company
    Inventors: Marcus David Shelby, Wesley Raymond Hale, Thomas Joseph Pecorini, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Mark Edward Stewart
  • Patent number: 8128998
    Abstract: Ultrafine zinc oxide can initiate hardening of polyurethane coatings and decrease the coating tack-free time. The decreased tack-free times facilitate earlier application of additional polyurethane layers and earlier return of a coated article to service, and can provide improved floor finishes.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: March 6, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Minyu Li, Robert D. P. Hei, Mark D. Levitt, Lauren K. Carlson
  • Publication number: 20120016067
    Abstract: To achieve improvement in initial conversion efficiency of solar cell modules, inhibition of deterioration in transparency of a resin, inhibition of degradation in adhesive properties with respect to a protective member over time, and inhibition of degradation in conversion efficiency. A resin composition for solar cell-sealing material according to the present invention includes an ethylene copolymer, and further includes at least one of: (i) a compound represented by the following general formula (1); (ii) a calcined product of the (i); (iii) a compound represented by the following general formula (2); and (iv) a calcined product of the (iii). The (i) has an average plate surface diameter of 0.01 to 0.9 ?m and a refractive index of 1.45 to 1.55, and the (iii) has an average plate surface diameter of 0.02 to 0.9 ?m and a refractive index of 1.48 to 1.6. Mg1-n.Ala(OH)2.Ann?a/n.bH2O??General formula (1) (0.25?a?0.35, 0?b?1, An: an n-valent anion); (McMg1-c)1-d.Ald(OH)2.Bmm?d/m.
    Type: Application
    Filed: August 4, 2010
    Publication date: January 19, 2012
    Applicants: TOYOCHEM CO., LTD, TOYO INK SC HOLDINGS CO., LTD
    Inventors: Keisuke Masuko, Yasuhiro Fukudome, Yusuke Onodo, Seiji Sawada, Satoshi Ooi, Hideki Takahashi
  • Patent number: 8097662
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: January 17, 2012
    Assignee: Graham Packaging PET Technologies, Inc.
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Sr., Amit S. Agrawal
  • Publication number: 20110311827
    Abstract: The present invention relates to an acidic, aqueous, particulate composition having a high stability with respect to agglomeration for autophoretic deposition of organic-inorganic hybrid layers on metal surfaces, comprising, in addition to iron(III) ions, fluoride ions and at least one dispersed organic binder (B), pigment-binder particles comprising a pigment portion and a binder portion (B), such that the binder (B) comprises a polymer of at least one monomer having acid groups and at least one polymerizable double bond. Likewise, the invention relates to the use of an aqueous dispersion comprising pigment-binder particles comprising a pigment portion and a binder portion (B) for the production of a self-depositing composition as well as a method for autophoretic deposition on metal surfaces.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 22, 2011
    Inventors: Patrick DRONIOU, Konstantinos MARKOU
  • Patent number: 8067514
    Abstract: An anisotropic conductive film is provided which can provide high bonding strength and good conduction reliability when anisotropic conductive bonding is made under the compression bonding conditions of a compression bonding temperature of at most 130° C. for a compression bonding time of at most 3 seconds. The anisotropic conductive film contains a polymerizable acrylic compound, a film-forming rein, conductive particles, and a polymerization initiator. The polymerization initiator contains two types of organic peroxides that do not produce oxygen gas resulting from the decomposition thereof and have different one-minute half-life temperatures. Of the two types of organic peroxides, one organic peroxide that has a higher one-minute half-life temperature produces benzoic acid or a derivative thereof when it decomposes.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: November 29, 2011
    Assignees: Sony Corporation, Sony Chemical & Information Device Corporation
    Inventors: Kouichi Miyauchi, Yasushi Akutsu, Yasunobu Yamada
  • Publication number: 20110269845
    Abstract: The present invention relates to pigments, comprising a plate-like substrate of perlite which does not contain 3D twin structure particles contained in milled expanded perlite in an amount of greater than 5% by weight, and (a) a dielectric material, especially a metal oxide, having a high index of refraction; and/or (a) a metal layer, especially a thin semi-transparent metal layer; a process for their production and their use in paints, ink-jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass.
    Type: Application
    Filed: December 1, 2009
    Publication date: November 3, 2011
    Applicant: BASF SE
    Inventors: Patrice Bujard, Marc Baysang, Philippe Bugnon
  • Publication number: 20110247524
    Abstract: The present invention relates to an infrared reflecting black pigment which comprises a composite oxide containing Fe, Co and at least one metal selected from the group consisting of Al, Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu; has an average plate surface diameter of 0.02 to 5.0 ?m, a blackness (L* value) of not more than 30, an average reflectance of not more than 10% in a visible light wavelength range of 250 to 780 nm and an average reflectance of not less than 35% in an infrared wavelength range of 780 to 2500 nm. There is provided an infrared reflecting black pigment which is capable of producing a heat-shielding paint containing no harmful elements and exhibiting an excellent infrared reflecting property.
    Type: Application
    Filed: May 20, 2011
    Publication date: October 13, 2011
    Applicant: TODA KOGYO CORPORATION
    Inventor: Kazutoshi Sanada
  • Publication number: 20110244219
    Abstract: Provided is an antireflection paint for an optical element, including black primary particles and secondary particles, in which: the black primary particles each have at least a refractive index for a d line (nd) of 2.0 or more; a ratio between a maximum absorptivity of each of the black primary particles for light having a wavelength of 400 nm or more and 700 nm or less and a minimum absorptivity of each of the particles for the light is larger than 0.7; and the black primary particles have a smaller average particle diameter than an average particle diameter of the secondary particles. Such constitution can prevent surface reflection and internal reflection, absorb light in a visible region well, and alleviate an influence on an environment.
    Type: Application
    Filed: January 28, 2010
    Publication date: October 6, 2011
    Applicant: CANNON KABUSHIKI KAISHA
    Inventor: Reiko Kubota
  • Publication number: 20110224347
    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of a thermoplastic polyamide, B) from 0.01 to 20% by weight of a highly branched melamine polymer or melamine-urea polymer, or a mixture of these, C) from 0 to 70% by weight of further additives, where the total of the percentages by weight of components A) to C) is 100%.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 15, 2011
    Applicant: BASF SE
    Inventors: Manoranjan Prusty, Maxim Peretolchin, Martin Baumert
  • Publication number: 20110224329
    Abstract: A method comprising (a) mixing a stabilizer comprising a metal-containing compound, the metal-containing compound comprising a metal selected from the group consisting of Group 11-13 metals and combinations thereof, into a dispersant to provide a dispersion; and (b) adding the dispersion to a varnish, is disclosed.
    Type: Application
    Filed: January 6, 2009
    Publication date: September 15, 2011
    Applicant: Dow Global Technologies LLC
    Inventors: Frank Y. Gong, Michael J. Mullins, Raymond J. Thibault, Wayne Yi
  • Publication number: 20110219984
    Abstract: The present invention provides an inorganic black pigment which comprises no harmful elements and has an excellent infrared reflecting property and an excellent light transmittance. The inorganic black pigment of the present invention comprises a composite oxide comprising Fe, Co and Al as well as at least one metal element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu, which inorganic black pigment has an average primary particle diameter of 0.02 to 2.0 ?m, an average reflectance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region, and an average light transmittance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region.
    Type: Application
    Filed: October 8, 2009
    Publication date: September 15, 2011
    Inventors: Kazutoshi Sanada, Shinsuke Maruyama
  • Patent number: 7999018
    Abstract: A thermoplastic resin composition having good electromagnetic shielding properties and high stiffness comprising thermoplastic polymer, metal alloy having a melting point of between about 200° C. and 500° C.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: August 16, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Yuji Saga
  • Publication number: 20110190436
    Abstract: There is provided an acrylic adhesive composition which comprises: (A) a vinyl polymer comprising a homopolymer or a copolymer of an alkyl (meth)acrylate having a C4 to C14 alkyl group; (B) an organophilic layered double hydroxide organically treated with an organic anion; and (C) a crosslinking agent. Therefore the obtained adhesive composition has sufficient adhesiveness to an object, excellent heat resistance and excellent adhesive properties particularly at higher temperatures, and is substantially free from variations in adhesiveness.
    Type: Application
    Filed: October 15, 2008
    Publication date: August 4, 2011
    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Takashi Oda, Kenji Tamura
  • Publication number: 20110190433
    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: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Shailesh Ratilal Doshi, Annakutty Mathew, Marvin M. Martens
  • Publication number: 20110184109
    Abstract: It is to provide a high-elasticity rubber composition having a good workability while preventing the deterioration of rubber properties and capable of reducing rubber burning as far as possible by using a vulcanization accelerator having a retarding effect equal to or more than that of DCBS without using a retarder such as CTP possibly causing the deterioration of rubber properties after the vulcanization and problems such as blooming and the like and capable of realizing a higher elasticity and excellent low heat-buildup. The rubber composition according to the invention is characterized by comprising a rubber component, a sulfenamide-based vulcanization accelerator represented by a formula (I), a bismaleimide derivative represented by a formula (II) and sulfur.
    Type: Application
    Filed: August 17, 2009
    Publication date: July 28, 2011
    Applicant: Bridgestone Corporation
    Inventor: Yoshitaka Satou
  • Patent number: 7964258
    Abstract: Disclosed are oxygen-scavenging polymer compositions having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, and polyarylates, a copolyamide or a transamidized, homogeneous blend of a least two polyamides, and a metal catalyst. The components of the immiscible blend which have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enable the incorporation of regrind into the polymer composition to produce transparent shaped articles. The blends of the present invention are useful in producing shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: June 21, 2011
    Assignee: Eastman Chemical Company
    Inventors: Wesley Raymond Hale, Thomas Joseph Pecorini, Mark Edward Stewart, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Marcus David Shelby
  • Publication number: 20110144256
    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 wherein said polyamide has a melting point equal to or less than 225° C. Also disclosed are molded articles including the polyamide composition.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 16, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ANNA KUTTY MATHEW, SHAILESH RATILAL DOSHI
  • Publication number: 20110144257
    Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of 40 to 60 mole percent repeat units of the formula —C(O)(CH2)4C(O)NHCH2ArCH2NH—??(I) and 40 to 60 mole percent repeat units of the formula —C(O)(CH2)4C(O)NH(CH2)6NH—??(II) wherein Ar is a meta-substituted benzene ring. Also disclosed are molded articles including the polyamide composition.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 16, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Anna Kutty Mathew
  • Patent number: 7959836
    Abstract: Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze, and comprising immiscible blends of at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and a copolyamide or a transamidized, homogeneous blend of a least two polyamides. The components of the immiscible blend have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enable the incorporation of regrind into the polymer composition to produce transparent shaped articles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties. Metal catalysts can be incorporated into the compositions to produce shaped articles having oxygen-scavenging properties.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: June 14, 2011
    Assignee: Eastman Chemical Company
    Inventors: Wesley Raymond Hale, Thomas Joseph Pecorini, Mark Edward Stewart, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell, Marcus David Shelby
  • Patent number: 7959998
    Abstract: Disclosed are oxygen-scavenging polymer compositions having high transparency and low haze comprising immiscible blends of at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol, a copolyamide or a transamidized, homogeneous blend of a least two polyamides, and a metal catalyst. The components of the immiscible blend which have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enable the incorporation of regrind into the polymer composition to produce transparent shaped articles. The blends of the present invention are useful in producing shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: June 14, 2011
    Assignee: Eastman Chemical Company
    Inventors: Wesley Raymond Hale, Thomas Joseph Pecorini, Mark Edward Stewart, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell, Marcus David Shelby
  • Patent number: 7955533
    Abstract: Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, and polyarylates, and a copolyamide or a transamidized, homogeneous blend of a least two polyamides. The components of the immiscible blend which have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enable the incorporation of regrind into the polymer composition to produce transparent shaped articles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties. Metal catalysts can be incorporated into the compositions to produce shaped articles having oxygen-scavenging properties.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: June 7, 2011
    Assignee: Eastman Chemical Company
    Inventors: Wesley Raymond Hale, Thomas Joseph Pecorini, Mark Edward Stewart, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Marcus David Shelby
  • Publication number: 20110124787
    Abstract: Provided are a rubber composition which is remarkably reduced in generation of rubber burning and excellent in degradation durability and which has a high elastic modulus and a rubber composition which exerts a high heat resistant adhesive property and a wet heat adhesive property and which is excellent in an adhesive property with metal such as a steel cord.
    Type: Application
    Filed: July 2, 2009
    Publication date: May 26, 2011
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Yoshitaka Satou
  • Patent number: 7947773
    Abstract: An electrically conductive composite material includes metallic nanostrands distributed throughout a matrix constructed of a polymer, ceramic, or elastomer. The nanostrands may have an average diameter under four microns and an average aspect ratio over ten-to-one. Larger fibers may also be included to enhance electrical conductivity or other properties. The nanostrands and/or fibers may be magnetically oriented to enhance electrical conductivity along one direction. A pressure sensor may be formed by utilizing an elastomer for the matrix. Electrical conductivity through the composite material varies in proportion to deflection of the elastomer. A composite material may be applied to a surface as an electrically conductive paint. Composite materials may be made by cutting a blank of the nanostrands to the desired shape, inserting the matrix, and curing the matrix. Alternatively, a suspension agent may first be used to dispose powdered nanostrands in the desired shape.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: May 24, 2011
    Assignee: Conductive Composites Company, L.L.C.
    Inventors: George Clayton Hansen, Lauren Hansen, William C. Jenkin
  • Patent number: 7943216
    Abstract: The present invention comprises a blend of polyester and a partially aromatic polyamide with an ionic compatibilizer and a cobalt salt. This blend can be processed into a container that has both active and passive oxygen barrier and carbon dioxide barrier properties at an improved color and clarity than containers known in the art. The partially aromatic polyamide is preferably meta-xylylene adipamide. The ionic compatibilizer is preferably 5-sodiumsulfoisophthalic acid or 5-zincsulfoisophthalic acid, or their dialkyl esters such as the dimethyl ester (SIM) and glycol ester (SIPEG). The cobalt salt is selected form the class of cobalt acetate, cobalt carbonate, cobalt chloride, cobalt hydroxide, cobalt naphthenate, cobalt oleate, cobalt linoleate, cobalt octoate, cobalt stearate, cobalt nitrate, cobalt phosphate, cobalt sulfate, cobalt (ethylene glycolate), or mixtures of two or more of these. The partially aromatic polyamide is present in a range from about 1 to about 10 wt. % of said composition.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: May 17, 2011
    Assignee: INVISTA North Americal S.ar.l.
    Inventors: Zhenguo Liu, Sanja Mehta, Xiaoyan Huang, David A Schiraldi
  • Patent number: 7937023
    Abstract: A method and a composition for the production of surface smoothing polyurethane layers for application to a substrate prior to subsequent application of a charge generation layer for electrophotographic applications by preparing a coating solution containing a dialkyl malonate capped isocyanate or polyisocyanate, a polyol and at least one finely-divided metal oxide, coating the substrate with the coating solution and heating the coating solution to a temperature up to about 140° C.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: May 3, 2011
    Assignee: Eastman Kodak Company
    Inventor: Michel F. Molaire