Patents Examined by Helene Klemanski
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Patent number: 10995230Abstract: An aqueous pigment ink for textile inkjet printing is disclosed that contains a pigment, a first water-dispersible resin, a second water-dispersible resin and water, wherein the first water-dispersible resin is at least one resin selected from the group consisting of a water-dispersible urethane resin, a water-dispersible (meth)acrylic resin and a water-dispersible styrene/(meth)acrylic resin, the second water-dispersible resin is a water-dispersible polyester resin, the total amount of the first water-dispersible resin and the second water-dispersible resin is from 2 to 18% by mass relative to the total mass of the ink, and the mass ratio of the second water-dispersible resin relative to the first water-dispersible resin (second water-dispersible resin/first water-dispersible resin) is from 0.1 to 5.0. A method for producing a printed textile item and an ink set are also disclosed.Type: GrantFiled: August 20, 2018Date of Patent: May 4, 2021Assignee: RISO KAGAKU CORPORATIONInventors: Takahisa Yamazaki, Akiko Hayashi, Shunsuke Uozumi, Kokoro Kinoe
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Patent number: 10995227Abstract: A water-based ink-jet which at least contains a pigment, a water-soluble organic solvent, and a surfactant (A), wherein the water-soluble organic solvent is a water-soluble organic solvent having an HLB value determined by Griffin's method of 8 or less, the water-soluble organic solvent being contained in an amount of 10-50 wt % with respect to the total weight of the water based ink-jet ink, and the surfactant (A) comprises an acetylenediol-based surfactant (a1) having an HLD value determined by Griffin's method of 3 or less.Type: GrantFiled: March 14, 2017Date of Patent: May 4, 2021Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.Inventors: Yoshihito Suzuki, Masahiro Sugihara, Masayoshi Utsugi, Kazuhiro Jonai
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Patent number: 10982107Abstract: A metal nanoparticle ink composition comprises an ink vehicle and a plurality of metal nanoparticles dispersed in the ink vehicle. The metal nanoparticles including both a first organic stabilizing group and a second organic stabilizing group attached thereto, the first organic stabilizing group being different from the second organic stabilizing group, the first organic stabilizing group being selected from the group consisting of decylamine, undecylamine, dodecylamine, tridecylamine, tetradecylamine and mixtures thereof, and the second organic stabilizing group being selected from group consisting of butylamine, pentylamine, hexylamine, heptylamine, octylamine, nonylamine, decylamine and mixtures thereof.Type: GrantFiled: July 24, 2018Date of Patent: April 20, 2021Assignee: XEROX CORPORATIONInventors: Hojjat Seyed Jamali, Adela Goredema, Biby Esther Abraham, Jonathan Lee, Cuong Vong
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Patent number: 10982109Abstract: The present invention provides a two-component printable conductive composition comprising, as separate components, a metallic component comprising a high melting point (HMP) metal or metal alloy powder having a mean particle size below about 15 ?m; and a fluxing component comprising an organic acid and an organic solvent. The organic acid is characterized by having at least two carboxylic groups and a first logarithmic acid dissociation constant (p Ka1) of at most about 4. These two components are manufactured and stored separately and are mixed together shortly before the combined conductive composition is used for printing. Further provided is a kit comprising the two-component composition, wherein the metallic component and the fluxing component are disposed in separate containers.Type: GrantFiled: December 19, 2018Date of Patent: April 20, 2021Assignee: PRINTCB LTD.Inventors: Sagi Daren, Yiftah Karni, Steve Daren
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Patent number: 10975257Abstract: Provided is an ink composition used for image formation by an ink jet method. The ink composition includes plate-like metal particles and an organic solvent having a boiling point of 150° C. or higher and a solubility parameter of 24 MPa1/2 or more. The maximum absorption wavelength of the ink composition in the wavelength range of 300 nm to 2,500 nm is located in the wavelength range of 800 nm to 2,500 nm. Also provided is an image forming method.Type: GrantFiled: August 24, 2018Date of Patent: April 13, 2021Assignee: FUJIFILM CorporationInventors: Naoharu Kiyoto, Kosuke Watanabe
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Patent number: 10975475Abstract: The present invention provides an electroless gold plating bath having excellent plating bath stability without containing a cyanide compound under long term plating bath heating time. An electroless gold plating bath of the present invention solving above problems includes: a water-soluble gold salt; a reducing agent; and a phosphine compound represented by a following formula (1) wherein R1, R2, and R3 represent identically or differently either a phenyl group, or an alkyl group having 1 to 5 carbons, and at least one of the phenyl group or the alkyl group is substituted by a sulfonate group or its salt, a cyano group, or a carboxy group or its salt.Type: GrantFiled: March 2, 2020Date of Patent: April 13, 2021Assignee: C. UYEMURA & CO., LTD.Inventors: Yohei Kaneko, Naoshi Nishimura, Tsuyoshi Maeda, Katsuhisa Tanabe
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Patent number: 10968357Abstract: A transfer-printing ink contains a pigment and a fixing resin. The mass ratio of the pigment to the fixing resin is 1:1 to 1:5, and the ink has a viscosity of 3 mPas to 10 mPas at 23° C. The ink is ejected onto a transfer paper base by an ink-jet recording device when transfer paper is prepared. The ink is then transferred from the transfer paper to cloth as a result of the transfer paper, with the cloth laid over it, being heated.Type: GrantFiled: June 7, 2018Date of Patent: April 6, 2021Assignee: KYOCERA DOCUMENT SOLUTIONS INC.Inventor: Yoshio Ozawa
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Patent number: 10967432Abstract: Disclosed herein are synthetic methods of producing silver nanowires with controlled morphology, as well as purifying the same. Also disclosed are coating solutions comprising populations of silver nanowires of certain length and diameter distributions.Type: GrantFiled: September 20, 2018Date of Patent: April 6, 2021Assignee: Cambrios Film Solutions CorporationInventors: Ian Storms Moody, Hemali Davande, Jelena Sepa
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Patent number: 10954406Abstract: A copper precursor composition contains: a first copper complex of an imine or a first cyclic amine coordinated to a first copper precursor compound; and, a second copper complex of a primary amine or a second cyclic amine coordinated to a second copper precursor compound. A copper precursor composition contains a copper complex of an imine coordinated to a copper precursor compound. The copper precursor composition is thermally degradable at a temperature lower than a comparable composition containing only primary amine copper complexes under otherwise the same conditions to produce a metallic copper film having a resistivity of about 200 ??-cm or less. Inks containing the copper precursor composition and a solvent may be deposited on a substrate and sintered to produce a metallic copper film. The substrate with the film thereon is useful in electronic devices.Type: GrantFiled: February 2, 2016Date of Patent: March 23, 2021Inventors: Chantal Paquet, Thomas Lacelle, Patrick R. L. Malenfant
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Patent number: 10954403Abstract: The present invention relates to an ink composition comprising an organic functional material having a molecular weight of at most 5,000 g/mol and a first organic solvent selected from the group consisting of terpene, terpenoid, and combination of any of these, as well as to the use of the ink composition, an electronic device prepared by using the ink composition and method for preparing/fabricating thereof.Type: GrantFiled: November 25, 2016Date of Patent: March 23, 2021Assignee: Merck Patent GmbHInventors: Li Wei Tan, Pawel Miskiewicz, Philip Edward May, Daniel Walker
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Patent number: 10954407Abstract: Ink formulations based on nanoparticles. The present invention relates to ink formulations based on (semi)conducting nanoparticles. In particular, the present invention relates to ink compositions based on zinc oxide and aluminium (semiconducting nanoparticles suitable for different printing methods.Type: GrantFiled: February 15, 2017Date of Patent: March 23, 2021Assignee: GENES'INK SAInventors: Nicolas Delpont, Virginie El Qacemi, Emmanuelle Pietri, Stephanie Limage, Corinne Versini, Louis-Dominique Kauffmann
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Patent number: 10947400Abstract: An inkjet ink can include an ink vehicle and ink solids carried by the ink vehicle. The ink solids can include a pigment, 5 wt % to 40 wt % polymeric binder, and 0.3 wt % to 3 wt % wax. The wax can have a melting point of from 90° C. to 115° C. and an average particle size of from 0.1 ?m to 0.5 ?m. Further, the wax can include wax particles having a particle size greater than 1 ?m but which are present at a quantity no greater than 0.1% of the total number of wax particles based on particle count.Type: GrantFiled: March 29, 2016Date of Patent: March 16, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Max Yen, Or Brandstein
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Patent number: 10947623Abstract: An object of the present invention is to provide an electroless plating bath having excellent property in plating film deposition without containing halides such as chloride in the electroless plating bath. A halogen-free electroless plating bath of the present invention comprising: a water soluble platinum compound or a water soluble palladium compound, and a reducing agent wherein the water soluble platinum compound is a tetraammine platinum (II) complex salt excluding a halide of the tetraammine platinum (II) complex salt, the water soluble palladium compound is a tetraammine palladium (II) complex salt excluding a halide of the tetraammine palladium (II) complex salt and tetraammine palladium (II) sulfate, the reducing agent is formic acid or its salts, and the electroless plating bath contains no halide as an additive.Type: GrantFiled: November 20, 2019Date of Patent: March 16, 2021Assignee: C. UYEMURA & CO., LTD.Inventors: Takuma Maekawa, Toshiaki Shibata, Yukinori Oda
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Patent number: 10941494Abstract: An electroless platinum plating solution is disclosed that can be subjected to plating processing with high deposition efficiency, does not self-decompose even when it does not contain sulfur or heavy metals, and has excellent bath stability, and an electroless platinum plating solution that can suppresses out-of-pattern deposition of platinum and perform platinum plating only on a necessary portion. An electroless platinum plating solution is disclosed that contains a soluble platinum salt, a complexing agent and any of a borohydride compound, an aminoborane compound and a hydrazine compound, and has a pH of 7 or more, adding a specific hydroxymethyl compound represented by the following formula (1) or a salt thereof: R1—CH2—OH??(1) wherein R1 is an atomic group having an aldehyde group or a ketone group.Type: GrantFiled: December 11, 2017Date of Patent: March 9, 2021Assignee: JAPAN PURE CHEMICAL CO., LTD.Inventors: Kazuya Shibata, Ukyo Kamimura
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Patent number: 10934437Abstract: A manufacturing process for an anti-dust and easily dispersible carbon black pigment is disclosed herein. The pigment is convenient to handle and does not generate potentially hazardous airborne particles during transportationor duringany suitable processing conditions employed in end applications in the relevant industry including cosmetics, paint or ink.Type: GrantFiled: June 8, 2018Date of Patent: March 2, 2021Assignee: M/S KOEL COLOURS PVT. LTD.Inventor: Dhirubhai Desai
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Patent number: 10930403Abstract: Disclosed embodiments include fuel assemblies, fuel element, cladding material, methods of making a fuel element, and methods of using same.Type: GrantFiled: December 17, 2018Date of Patent: February 23, 2021Assignee: TerraPower, LLCInventors: Micah J. Hackett, Ronald L. Klueh
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Patent number: 10927463Abstract: A novel pretreating liquid for electroless plating which is used simultaneously with reduction treatment after roughening treatment of a filler-containing insulating resin substrate. A pretreating liquid for electroless plating is used simultaneously with reduction treatment when an insulating resin substrate containing a filler is roughened and residues generated on the insulating resin substrate are reduced. The pretreating liquid comprises: a reducing agent; and at least one selected from the group consisting of ethylene-based glycol ether represented by CmH(2m+1)-(OC2H4)n-OH (m=an integer of 1 to 4, n=an integer of 1 to 4) and propylene-based glycol ether represented by CxH(2x+1)-(OC3H6)y-OH (x=an integer of 1 to 4, y= an integer of 1 to 3).Type: GrantFiled: June 19, 2017Date of Patent: February 23, 2021Assignee: C. UYEMURA & CO., LTD.Inventors: Yoshikazu Saijo, Hisamitsu Yamamoto, Nobuhiko Naka
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Patent number: 10920324Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and molybdenum. The methods include contacting the metal substrates with the pretreatment composition.Type: GrantFiled: October 5, 2018Date of Patent: February 16, 2021Assignee: PPG Industries Ohio, Inc.Inventors: Michel Sudour, Aline Wozniak, Philippe Maintier
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Patent number: 10923249Abstract: A one-pot process for the electroless-plating of silver onto graphite powder is disclosed. No powder pretreatment steps for the graphite, which typically require filtration, washing or rinsing, are required. The inventive process comprises mixing together three reactant compositions in water: an aqueous graphite activation composition comprising graphite powder and a functional silane, a silver-plating composition comprising a silver salt and a silver complexing agent, and a reducing agent composition.Type: GrantFiled: June 11, 2019Date of Patent: February 16, 2021Assignee: HENKEL IP & HOLDING GMBHInventors: Jie Cao, Wenhua Huang, Allison Yue Xiao
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Patent number: 10913870Abstract: Provided are a child and environmentally friendly aqueous based heat transfer disperse dye ink compositions suitable for placing an image on an object and processes of their use. The compositions may include a heat transfer disperse dye and a nonsublimable dye or pigment having a hue representative of the hue of the disperse dye when heat transferred onto a substrate, with either or both of the dyes or pigments having a particle size less than 350 nm, and wherein the ink composition may have a viscosity less than 10 cps at room temperature. A process that uses the ink compositions optionally include marking an intermediate substrate, drying the image, optionally heating the intermediate substrate, optionally placing the inked intermediate substrate in contact with a dye receptive surface of a receptive object, and optionally transferring the image to the receptive object by application of sufficient heat and pressure.Type: GrantFiled: April 20, 2020Date of Patent: February 9, 2021Assignee: Esprix Technologies, LP.Inventors: Tonya Tremitiere, Mark William Cummings, Jana Petrova, Jeff Lee Morgan, Mandy Lehman Smith, John F. Cooper