Patents Examined by Patrick Niland
  • Patent number: 8426495
    Abstract: The invention provides a radiation-curable ink composition for inkjet recording, the ink composition containing at least: a specific azo compound, a tautomer of the azo compound, a salt of the azo compound, a salt of the tautomer, a hydrate of the azo compound, a hydrate of the tautomer, or any combination thereof; a polymer dispersant; a cationic polymerizable compound; and a cationic polymerization initiator. The invention further provides an inkjet recording method including ejecting and curing the ink composition. The invention further provides a printed matter formed by the inkjet recording method.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 23, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Kiyoshi Morimoto
  • Patent number: 8415409
    Abstract: The invention provides a radiation-curable ink composition for inkjet recording, the ink composition containing at least: a specific azo compound, a tautomer of the azo compound, a salt of the azo compound, a salt of the tautomer, a hydrate of the azo compound, a hydrate of the tautomer, or any combination thereof; a polymer dispersant; a radical polymerizable compound; and a radical polymerization initiator. The invention further provides an inkjet recording method including ejecting and curing the ink composition. The invention further provides a printed matter formed by the inkjet recording method.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 9, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Kiyoshi Morimoto
  • Patent number: 8404765
    Abstract: The present invention relates to polypiperidine compounds capable of conferring to polymeric materials, particularly polyolefins, a high stability against photodegradation and oxidative action of air, which belong to the HALS category and have the following general formula (I) in which x can be zero or 1; y is between 1 and 10; m and n, which may be different or equal to each other, range from 2 to 8; A represents a NPiR1 group or a NR2R3 group; and Pi represents the group of formula (II) wherein R1 is selected from the group consisting of H, C1-C4 straight-chain and branched-chain alkyl groups; R2 and R3 can be the same or different and are selected in the group consisting of H, C1-C8 straight-chain and branched-chain alkyl groups, cyclic alkyl groups having from 5 to 12 carbon atoms, or form together with the nitrogen atom a heterocyclic ring having from 5 to 7 members, comprising other heteroatoms such as O, R4 is selected from the group consisting of H, C1-C4 straight-chain and branched-
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: March 26, 2013
    Assignee: 3V Sigma S.p.A.
    Inventors: Luca Bemporad, Ferruccio Berte, Carlo Seccomandi
  • Patent number: 8404761
    Abstract: A white ink for an inkjet, comprising a silica, a resin emulsion, and water, wherein an amount of the resin emulsion, reported as a mass ratio relative to a value of 1 for the silica, is within a range from 0.10 to 0.45.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: March 26, 2013
    Assignee: Riso Kagaku Corporation
    Inventors: Masami Shinozaki, Hiroyuki Ogawa
  • Patent number: 8399559
    Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) at least one polyisocyanate; (b) at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) at least one polyol having one or more bromine atoms, one or more phosphorus atoms or combinations thereof; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 19, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Patent number: 8393728
    Abstract: Provided are an aqueous ink-jet ink and a method for forming an ink-jet image enabling to decrease bleed occurrence during high-speed printing and to realize highly detailed image quality. An aqueous ink-jet ink characterized by containing water, a pigment, an organic or inorganic amine salt, and a water-soluble resin having a higher pKa than an acid component formed by dissociation of the amine salt in an ink.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: March 12, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Masashi Ikeda, Hirotaka Iijima, Hisashi Mori
  • Patent number: 8389601
    Abstract: The invention is to provide a metal ink composition for ink-jet and more particularly, a metal ink composition which causes no formation of cracks on a PCB substrate, allows a low curing temperature, and provides improved adhesive strength even after coating.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: March 5, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae-Hoon Kim, Dong-Hoon Kim, Byung-Ho Jun, Joon-Rak Choi, Young-Kwan Seo, Young-Il Lee
  • Patent number: 8389600
    Abstract: Provided are an ink jet ink set, an ink jet recording method, and an ink jet recording apparatus each of which can reduce the graininess of an image to be recorded and improve the water fastness of the image even in a recording medium such as plain paper. The ink jet ink set has a first ink and a second ink independently, and is used so that the first and second inks overlap each other at least partly upon application of the inks to a recording medium. The first ink contains at least a pigment and a silicone oil. The second ink contains at least a pigment and a graft polymer that includes at least a nonionic unit represented by the general formula (I) and a unit having a polysiloxane structure.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: March 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuhiko Suzuki, Katsuhiro Shirota, Hirofumi Ichinose, Masashi Tsujimura, Hiromitsu Kishi, Takashi Saito, Sayoko Nagashima, Fumihiko Mukae, Yoshihisa Yamashita
  • Patent number: 8378019
    Abstract: An Adhesive Composition Comprising a Polyol Base Part and an Isocyanate Hardener and the Use thereof An adhesive composition comprising a two-component polyurethane binder composition comprising a polyol base part comprising a catalyst and a low viscosity solvent-free MDI hardener may be used for assembling an object from a number of parts to be assembled by a glue joint and even by heating only the free end of the glue joint to a temperature activating the catalyst a quick hardening will occur allowing an early moving of an assembly being assembled using the adhesive composition and thus allowing the use of the same site for assembling another assembly within the same working day.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: February 19, 2013
    Assignee: Sika Technology AG
    Inventor: Allan Juul
  • Patent number: 8378006
    Abstract: The present invention is a method which erase information printed on a recording medium if necessary and thus reuse the recording medium, and includes 1) decolorable ink compositions which are not erased during the use but erased by a dye readily decolorable by a decolorant, 2) a decolorant composition including a thermal initiator or photoinitiator, and 3) a method for coating the decolorant and applying heat or irradiating UV to erase the dye. According to the present invention, it is possible to prepare various writing inks, and particularly, when applied to recording medium with a magnetic stripe as well as the general purpose papers, it is possible to reduce the production cost significantly, obtain a large import substitution effect of the magnetic ink all of which are imported, and largely reduce the environmental pollution.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: February 19, 2013
    Inventors: Jong-Soo Han, Woon Chang Paik, Hyun-Man Shin, Yeong-Gweon Lim, Yong-Hwan Choi
  • Patent number: 8367751
    Abstract: A solid ink that includes an ink carrier and a resinous compound of the formulas or a salt thereof, wherein G1 is —X1C(O)OR1, —X2OC(O)R2, or —X2OH; G2 is R4, R12, —C(O)R2, —C(O)X1C(O)OR1, or —C(O)X2OC(O)R2; R1 is an alkyl having from 10 to 80 carbon atoms; R2 is an alkyl having from 2 to 40 carbon atoms; each R3 and R4 is independently hydrogen, alkyl, arylalkyl or alkylaryl; each R5 and each R6 is independently hydrogen or alkyl; X1 and X2 are both a straight or branched alkylene group; t1 is 1 to 20; t2 and t3 is independently 0 to 20; u1 is 1 to 30; u2 and u3 is independently 0 to 30; each R7 and each R8 is independently hydrogen, alkyl, or alkoxyl; each R9 and each R10 is independently hydrogen, alkyl, or alkoxyl; Ar is a substituted or unsubstituted aromatic moiety; p is 1 to 5; q is 1 to 12; A? is selected from the group consisting of Cl?, Br?, I?, HSO4?, HSO3?, CH3SO3?, NO3?, HCOO?, CH3COO?, H2PO4?, SCN?, ClO4?, SSO3?, PF6?, and SbCl6?; and J is alkyl, arylalkyl, or alkylaryl.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: February 5, 2013
    Assignee: Xerox Corporation
    Inventors: Maria Birau, C. Geoffrey Allen, Carol A. Jennings, Peter G. Odell
  • Patent number: 8362142
    Abstract: The present invention discloses polyurethane dispersions based on aliphatic isocyanates which form hard coatings wherein the coatings also have good solvent resistant properties. The enhanced properties of the coatings are achieved by including from 1 to 8 weight percent of a high functional polyol in the polyol formulation for producing the dispersions.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: January 29, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Friederike Stollmaier, Bindushree Radhakrishnan, Stefano Carlo E Grassini, Jean-Luc Roser, Kenneth W. Skaggs
  • Patent number: 8354469
    Abstract: The invention concerns a composition comprising: at least one melt-processible per(halo)fluoropolymer (polymer A); from 0.01 to 5% by weight of polymer A of at least one smoke-suppressant agent (S) having a decomposition temperature of at least 350° C., selected from the group consisting of molybdenum derivatives, borates of an alkaline-earth metal or of a group 12 transition metal, and mixtures thereof; optionally, at least one oxide of a metal different from molybdenum. The composition of the invention excels simultaneously in providing excellent insulating properties on meal wires or optical fibers, outstanding processing parameters for high speed cable manufacture and high performance ratings on flammability, smoke generation and fuel load. Advantageously, cables comprising said composition comply with 25/50/8 requirements according to NFPA-255 and -259 for limited combustible materials.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: January 15, 2013
    Assignee: Solvay Solexis, Inc.
    Inventors: Anthony V. Zangara, Jeffrey A. Hrivnak
  • Patent number: 8349986
    Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; (c) about 0.1 to about 0.9 equivalents of at least one aliphatic diol having 2 to 18 carbon atoms; and (d) at least one amine curing agent, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: January 8, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Patent number: 8344045
    Abstract: An ink composition is provided that includes (A) a polymerizable silicone compound having an ethylenically unsaturated group and a silicone chain, (B) tetrahydrofurfuryl (meth)acrylate, and (C) a radical polymerization initiator. There are also provided an inkjet recording method that includes (a1) a step of discharging onto a recording medium the ink composition and (b1) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation, a printed material obtained by the inkjet recording method, and a process for producing a formed printed material that includes (a2) a step of forming an image on a support by discharging the ink composition by an inkjet method, (b2) a step of obtaining a printed material having a cured image on the support by irradiating the obtained image with actinic radiation so as to cure the ink composition, and (c2) a step of molding the printed material.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 1, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hironori Ohnishi, Kazuhiro Yokoi
  • Patent number: 8338544
    Abstract: A method for preparing a functionalized polymer, the method comprising the steps of polymerizing monomer to form a reactive polymer, and reacting the reactive polymer with a protected polyoxime compound.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: December 25, 2012
    Assignee: Bridgestone Corporation
    Inventor: Steven Luo
  • Patent number: 8329854
    Abstract: A resinous compound of the formulas or a salt thereof, wherein G1 is —X1C(O)OR1, —X2OC(O)R2, or —X2OH; G2 is R4, R12, —C(O)R2, —C(O)X1C(O)OR1, or —C(O)X2OC(O)R2; R1 is an alkyl having from 10 to 80 carbon atoms; R2 is an alkyl having from 2 to 40 carbon atoms; each R3 and R4 is independently hydrogen, alkyl, arylalkyl or alkylaryl; each R5 and each R6 is independently hydrogen or alkyl; X1 and X2 are both a straight or branched alkylene group; t1 is 1 to 20; t2 and t3 is independently 0 to 20; u1 is 1 to 30; u2 and u3 is independently 0 to 30; each R7 and each R8 is independently hydrogen, alkyl, or alkoxyl; each R9 and each R10 is independently hydrogen, alkyl, or alkoxyl; Ar is a substituted or unsubstituted aromatic moiety; p is 1 to 5; q is 1 to 12; A? is selected from the group consisting of Cl?, Br?, I?, HSO4?, HSO3?, CH3SO3?, NO3?, HCOO?, CH3COO?, H2PO4?, SCN?, BF4?, ClO4?, SSO3?, PF6?, and SbCl6?; and J is alkyl, arylalkyl, or alkylaryl.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: December 11, 2012
    Assignee: Xerox Corporation
    Inventors: Maria Birau, C. Geoffrey Allen
  • Patent number: 8324294
    Abstract: High performing nanoparticle compositions suitable for printing, such as by inkjet printing, are provided herein. In particular, there is provided a conductive ink formulation comprising silver nanoparticles which has optimal performance, such as, reduced coffee ring effect, improved adhesion to substrates, and extended printhead de-cap time or latency time. The ink formulation comprises two or more solvents and a resin.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: December 4, 2012
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Jenny Eliyahu, Ping Liu, Nan-Xing Hu
  • Patent number: 8324314
    Abstract: A composition for imparting surface properties to substrates comprising a polymer of at least one polyurethane having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf1-L-X??(I) wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to about 20 carbon atoms, said linking group optionally interrupted by 1 to about 4 hetero-radicals selected from the group consisting of —O—, —NR1—, —S—, —SO—, —SO2—, and —N(R1)C(O)— wherein R1 is H or C1 to C6 alkyl, and said linking group optionally substituted with CH2Cl; X is an isocyanate-reactive group selec
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: December 4, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Gerald Oronde Brown, Michael Henry Ober
  • Patent number: 8309628
    Abstract: The object of the present invention is to provide an ink composition for heatset offset printing which has an excellent drying property, does not cause skinning during storage of ink composition, and has excellent stability on press in printing. The present invention is an ink composition for heatset offset printing containing a pigment, a binder resin, a petroleum solvent, and at least one kind of vegetable oil component selected from the group consisting of a vegetable oil and a fatty acid ester thereof, the content of the vegetable oil component being 20% by mass or less, and the ink composition further containing: 0.008 to 0.7% by mass of a metal soap drier based on the mass of the metal contained in the drier; 0.008 to 12% by mass of at least one kind selected from the group consisting of a polyvalent carboxylic acid, a derivative thereof, tocopherol, and tocotrienol; and 0.08 to 12% by mass of a phenolic antioxidant.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: November 13, 2012
    Assignee: Sakata Inx Corp.
    Inventors: Yuichi Kataura, Tomohide Katoh, Naoki Kodaira, Kousuke Naganuma