Patents Examined by Harold Y. Pyon
  • Patent number: 7919013
    Abstract: Thermoplastic molding compositions comprising A) from 40 to 96.2% by weight of a semiaromatic polyamide, B) from 2 to 30% by weight of an impact-modifying polymer which comprises functional groups, C) from 1 to 50% by weight of fibrous or particulate fillers or a mixture of these, D) from 0.2 to 5% by weight of a lubricant, E) from 0.5 to 15% by weight of an electrically conductive additive, F) from 0 to 30% by weight of other added materials, where the total of the percentages by weight of components A) to F) is 100%.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: April 5, 2011
    Assignee: BASF SE
    Inventors: Martin Weber, Xaver Hopfenspirger, Steffen Funkhauser, Walter Heckmann, Jörg Schnorr, Raquel Fernandez Rodiles, Rainer Klenz, Hagen Stawitzki
  • Patent number: 7919010
    Abstract: The present invention relates to a doped organic semiconductor material comprising an organic matrix material which is doped with at least one heteromonocyclic and/or heteropolycyclic compound, the compound having at least one nitrogen atom with a free electron pair.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 5, 2011
    Assignee: Novaled AG
    Inventors: Ansgar Werner, Horst Hartmann, Fenghong Li, Martin Pfeiffer, Karl Leo
  • Patent number: 7902137
    Abstract: An alkaline concentrated detergent composition for use in cleaning hard surfaces, medical instruments and other metal components (parts, tools, utensils, vessels, equipment) having superior cleaning efficacy at much lower alkali content than traditional alkaline cleaners and enhanced scale control properties even when diluted to about 1/40 ounce per gallon to about 1/10 ounce per gallon in potable water and even in exceptionally hard water. The inventive composition maintains its superior cleaning efficacy and scale control properties during use.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: March 8, 2011
    Assignee: American Sterilizer Company
    Inventors: Ann Maria Kneipp, Nancy-Hope Elizabeth Kaiser
  • Patent number: 7896929
    Abstract: A method of treating textiles with a silicone block copolymer containing polyether-amide units is disclosed. Textiles treated with the silicone block copolymer have a feel or hand comparable to conventional hydrophobic silicones, but do not negatively impact the hydrophilicity of the textile.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: March 1, 2011
    Assignee: Dow Corning Corporation
    Inventors: Kimmai Thi Nguyen, Lenin Petroff, Fernando Vazquez
  • Patent number: 7893428
    Abstract: The present invention relates to a photosensitive organic semiconductor composition comprising an organic p-type semiconductor pigment with a p-type conducting polymer, wherein the ionization potentials of the organic p-type semiconductor pigment and the p-type conducting polymer are nominally equivalent and a photosensitive organic semiconductor composition comprising an organic n-type semiconductor pigment with an n-type conducting polymer, wherein the electron affinities of the organic semiconductor pigment and the conducting polymer are nominally equivalent. The present invention also relates to a p/n heterojunction utilizing the photosensitive organic semiconductor compositions.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: February 22, 2011
    Assignee: Eastman Kodak Company
    Inventors: Jerome R. Lenhard, Wayne T. Ferrar, Katrin I. Parsiegla, Bonnie R. Hein, Shiying Zheng, Michel F. Molaire
  • Patent number: 7883650
    Abstract: A composite bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein carbon nanotubes together with a polyether amine dispersant or modified carbon nanotubes 0.05-10 wt %, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: February 8, 2011
    Assignee: National Tsing Hua University
    Inventors: Chen-Chi Martin Ma, Chih-Hung Hung, Shu-Hang Liao, Chuan-Yu Yen, Jeng-Chih Weng, Yu-Feng Lin
  • Patent number: 7879303
    Abstract: Described is a method for the production of metal salts, wherein the cationic metal is preferably selected from Group I to IV metals and mixtures thereof and the anionic group is selected from phosphates, silicates, sulfates, carbonates, hydroxides, fluorides and mixtures thereof, and wherein said method comprises forming a mixture of at least one metal source that is a metal carboxylate with a mean carbon value per carboxylate group of at least 3 and at least one anion source into droplets and oxiding said droplets in a high temperature environment, preferably a flame. This method is especially suited for the production of calcium phosphate biomaterials such as hydroxyapatite (HAp,Cal0(P04)6(OH)2) and tricalcium phosphate (TCP,Ca3(P04)2) that exhibit excellent biocompatibility and osteoconductivity and therefore are widely used for reparation of bony or periodontal defects, coating of metallic implants and bone space fillers.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: February 1, 2011
    Assignee: Eidgenossische Technische Hochschule Zurich
    Inventors: Wendelin Jan Stark, Sotiris-Emmanuel Pratsinis, Marek Maciejewski, Stefan Fridolin Loher, Alfons Baiker
  • Patent number: 7868078
    Abstract: Novel compositions, as well as related methods, coatings, and articles, are disclosed.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: January 11, 2011
    Assignee: Biointraface, Inc. a Rhode Island Corp.
    Inventor: John D. Jarrell
  • Patent number: 7862746
    Abstract: The invention relates to a method of stabilizing natural composites against damage by heat and light by treating the wood derived fillers with a water based solution of a sterically hindered amine, drying the treated wood derived filler and then combining with plastic via compounding methods such as extrusion.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: January 4, 2011
    Assignee: BASF SE.
    Inventors: Sarah R. Kaspers, Christian Guckel, Daniel Rogez, Christian M. Schaller
  • Patent number: 7863346
    Abstract: The invention is based on the discovery that certain well-defined crosslinkable polyester compounds are useful as components in mold compositions having increased adhesion to substrates, compared to mold compositions that do not contain the crosslinkable polyester compounds described herein.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: January 4, 2011
    Assignee: Designer Molecules, Inc.
    Inventors: Stephen M. Dershem, Debbie Forray
  • Patent number: 7858713
    Abstract: Composition comprising as component A) a 1-imidazoly[mothyl-substituted 2-naphthol compound of the general formula (I) where R1, R2 and R3 each independently of one another are H; C1-17alkyl; C3-12cycloalkyl, optionally substituted by c1-4alkyl groups; C4-20cycloalkyl-alkyl, optionally substituted by C1-4alkyl groups; C6-10aryl, optionally substituted by 1-3 C1-4-alkyl groups; C7-15,phonylalkyl, optionally substituted by 1-3 C1-4alkyl groups; C3-17alkenyl; C3-12alkynyl; or aromatic or aliphatic C3-12acyf; R4, R5, R6, R7, R8, and R9 each independently of one another are H; C1-12alkyl; C3-12cycloalkyl, optionally substituted by C1-4alkyl groups; C4-20cycloalkyl-alkyl, optionally substituted by C1-4alkyf groups; C6-10aryl, optionally substituted by 1-3 C1-4alkyl groups; C7-15phenylalkyl, optionally substituted by 1-3 C1-4alkyl groups; C3-17alkenyl; C3-12alkynyl; C1-12alkoxy; or OH; and as component B) a phenol which is liquid at room temperature, the weight ratio of component A) to component B) being from 10:90
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: December 28, 2010
    Assignee: Huntsman Advanced Materials Americas Inc.
    Inventor: Ulrich Weidmann
  • Patent number: 7858684
    Abstract: An object of the invention is to provide a solid composite material easily molded into a desirable shape and superior both in hardness and toughness, and a method of producing the same. A solid composite material 1 having an organic matrix of fibrous organic polymers of nonionic polymer and fine particles of a crystalline metal carbonate having an average diameter of 30 nm or less dispersed therein and a production method thereof. The production method includes mixing, gelation, and reactive precipitation steps. In the mixing step, a liquid mixture is prepared by mixing a hydrophilic nonionic polymers with a metal ion source in water. In the gelation step, the nonionic polymer in the liquid mixture is allowed to gel, to give a gel solvent. In the reactive precipitation step, a metal carbonate is precipitated by adding a carbonic acid source to the gel solvent.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: December 28, 2010
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Hiroaki Wakayama, Yoshiaki Fukushima
  • Patent number: 7855242
    Abstract: A curable restorative composition is disclosed, comprising a polymerizable mono(meth)acrylate resin having a vapor pressure of 1 mm Hg or less at 20° C., a plasticizer; and a curing system for the mono(meth)acrylate resin. The composition is particularly useful for making temporary restorations. Methods of used and kits comprising the composition are also disclosed.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: December 21, 2010
    Assignee: Pentron Clinical Technologies LLC
    Inventors: Weitao Jia, Shuhua Jin
  • Patent number: 7851572
    Abstract: The invention concerns the polymers obtained by the use of sulphur compounds in a process for controlled radical polymerization in water of acrylic acid and/or acrylic acid with hydrosoluble monomers. It concerns also their uses as dispersant agents or agents to aid grinding and/or co-grinding of mineral matters in aqueous suspensions, and as dispersant agents incorporated directly in aqueous formulations containing mineral matters. Finally, the invention concerns the formulations of mineral matters obtained in this manner.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: December 14, 2010
    Assignee: Coatex S.A.S.
    Inventors: Jean-Marc Suau, Christian Jacquemet
  • Patent number: 7851515
    Abstract: Dental composition containing (i) at least one acid (meth)acrylamide monomer which has two or more polymerizable groups, (ii) at least one acid monomer which has only one polymerizable group and (iii) at least one polymerization initiator.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: December 14, 2010
    Assignee: Ivoclar Vivadent AG
    Inventors: Ulrich Salz, Angela Mucke, Jorg Zimmermann, Norbert Moszner, Frank Zeuner, Volker Rheinberger
  • Patent number: 7851063
    Abstract: Disclosed herein are anisotropic conductive particles contained in anisotropic conductive adhesive films, which can be used in circuit board mounting applications. The conductive particles can exhibit superior electrical reliability. Further disclosed are polymer particles having good compressive deformability and recoverability from deformation without being ruptured when an adhesive film containing conductive particles including the polymer particles as a component is interposed and compressed between connection substrates, thereby achieving a sufficient contact area between the particles and the connection substrates. Because the polymer particles have a spherical shape, a uniform particle diameter, and a narrow particle diameter distribution, the particles can exhibit enhanced conducting properties.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 14, 2010
    Assignee: Cheil Industries Inc.
    Inventors: Jung Bae Jun, Jin Gyu Park, Jae Ho Lee, Tae Sub Bae
  • Patent number: 7851530
    Abstract: The invention relates to the use as sagging controlling agent (SCA) in coating compositions of rheology control agents obtainable by reacting one or more polyisocyanates with one or more optically active amines or by reacting one or more polyamines with one or more optically active isocyanates. The invention also relates to rheology control agents obtainable as described above using specific polyisocyanates or polyamines. In addition the invention relates to the use of these rheology control agents in various applications.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: December 14, 2010
    Assignee: Nuplex Resins B.V.
    Inventors: Richard Hendrikus Gerrit Brinkhuis, Rudolp Anthonius Maria VenderBosch
  • Patent number: 7846214
    Abstract: A method of manufacturing carpet provides for an old art dyeing effect. Specifically, acid and cationic dyes are provided in a solution to a carpet tufted with cationic and acid dye fibers. The carpet is preferably tufted in such a way that there is a relative scarcity of one of the cationic and acid dye fibers at a first width. An abundance of the other dye accumulates in higher concentration than in surrounding areas at the first width. This higher concentration tends to diffuse and/or be moved by other mechanisms to the surrounding areas or widths where the dye attaches to appropriate contacts. This creates at least one of the dark band, a fade and/or a old art dye effect at that location. By precisely controlling the carpet fiber location at the upper surface, the dye solution and the dyeing process, fades and other process can be precisely controlled for repeatable performance as has not been experienced in the prior art.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 7, 2010
    Assignee: Product Concepts Residential, LLC
    Inventor: Robert S. Weiner
  • Patent number: 7842102
    Abstract: A dye formulation is disclosed that includes a vegetable oil ester based solvents that have carbon chain lengths of C-1 to C-18, a solvent dye that is a true liquid dye dissolved in the vegetable oil ester for imparting color to the dye formulation, and reduced sulfur levels in commercially available dye formulations as compared to those in hydrocarbon based solvent systems. Sulfur content is typically reduced to 2-3 percent of dye formulations in hydrocarbon based solvents. The formulations are particularly useful for tagging petroleum substrates as well as writing instrument and ink jet formulations.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: November 30, 2010
    Assignee: Sunbelt Corporation
    Inventor: Michael R. Friswell
  • Patent number: 7837741
    Abstract: The present invention provides a safe method for cleaning fabric articles, comprising the step of treating the fabric articles with a working cyclosiloxane dry cleaning solvent to remove contaminants from the articles, wherein the working solvent is contacted and mixed with a solidifying catalyst in case of an increased temperature event. The present invention also provides a dry cleaning system suitable for carrying out the method of the invention. Since said method has improved safety, it is very suitable for in-home use.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: November 23, 2010
    Assignee: Whirlpool Corporation
    Inventors: Fred Kerpels, Joel A. Luckman, Pieter E. Overdevest, Tremitchell Wright
  • Patent number: 5236960
    Abstract: The invention relates to water blown integral skin polyurethane foams made with a particular isocyanate quasi-prepolymer and resin side ingredients to yield a foam having good overall mechanical properties. The isocyanate quasi-prepolymer component of the present invention comprises from 0.5 weight percent to 30.0 weight percent or less uretonimine-carbodiimide-modified diphenylmethane diisocyanate, from 50 weight percent to 80 weight percent 4,4'-diphenylmethane diisocyanate and reacted with from 15 weight percent to 40 weight percent of a polyether polyol containing predominately secondary hydroxyl groups and having an average molecular weight from about 2,000 to 10,000, an average functionality from 1.5 to about 3.2, and a hydroxyl number from about 20 to 60, and optionally with a low molecular weight diol in an amount of from 1.0 weight percent to 10 weight percent, the weight percentages based on the weight of the quasi-prepolymer reactants.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: August 17, 1993
    Assignee: BASF Corporation
    Inventors: Richard P. Harrison, Michael Scarpati, Thirumurti Narayan, Blair J. Zagata