Printing Ink Composition For Glass Or Ceramic Substrate Or Process Of Preparing Patents (Class 523/160)
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Patent number: 11827798Abstract: An ink-jet ink includes pigment particles; a binder resin; and a penetrant. The binder resin includes a self-emulsification specific resin. The specific resin includes a first repeating unit derived from specific alkyl ester (meth)acrylate including a straight-chain alkyl group having 9 or more and 15 or less carbon atoms. In the specific resin, a content ratio of the first repeating unit is 6.0% by mass or more and 20.0% by mass or less. The penetrant includes specific alkanediol having 6 or more and 8 or less carbon atoms.Type: GrantFiled: January 20, 2021Date of Patent: November 28, 2023Assignee: KYOCERA DOCUMENT SOLUTIONS INC.Inventor: Noriaki Ozawa
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Patent number: 11760111Abstract: A printing apparatus 1 includes a pretreatment unit 4 that applies a processing liquid containing a polar material to a fabric M, a printing unit 5 that applies ink containing a color material to the fabric M applied with the processing liquid, and an AC electric field generator 62 that generates an AC electric field. The AC electric field generator 62 includes a first electrodes 71 and a second electrode 72 that face the fabric M and that are disposed adjacent to each other, a high-frequency voltage generator 77 that generates a high-frequency voltage to be applied to the first electrodes 71 and the second electrode 72, and a conductors 73 that electrically connects the first electrodes 71 and the second electrode 72 to the high-frequency voltage generator 77.Type: GrantFiled: March 21, 2022Date of Patent: September 19, 2023Assignee: Seiko Epson CorporationInventors: Tadashi Aizawa, Hiroto Tomioka
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Patent number: 11760891Abstract: An infrared transmitting ink composition for inkjet, a method of forming a bezel pattern using the same, a bezel pattern manufactured thereby, and a display substrate comprising the same are disclosed. The ink composition may check alignment marks using an infrared camera and detect pressure marks by non-destructive inspection even after the bezel pattern thereof is printed on a display substrate, and also may improve the adhesion to the substrate and the performance of inkjet process. The infrared ray transmitting ink composition for ink jet comprises a lactam black pigment, a dispersant, an epoxy compound, a vinyl ether compound, an oxetane compound, a photopolymerization initiator and an organic solvent.Type: GrantFiled: August 11, 2017Date of Patent: September 19, 2023Inventors: Jaehyun Yoo, Areum Kim, Sungeun Park, Joonhyung Kim
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Patent number: 11708504Abstract: Aqueous inkjet ink compositions are provided. In an embodiment, such a composition comprises water; resin particles; and a colorant; wherein the resin particles comprise a polymerization product of reactants comprising a monomer, an acidic monomer, a multifunctional monomer, and a reactive surfactant, the resin particles having a D(z, ave) of no greater than about 150 nm, a D(v,90) of less than about 200 nm, and a polydispersity index (PDI) of no greater than about 0.050. Methods of forming and using the aqueous inkjet ink compositions are also provided.Type: GrantFiled: April 14, 2021Date of Patent: July 25, 2023Assignee: Xerox CorporationInventors: Sepehr M. Tehrani, Marcel P. Breton, Syed Mohsin Ali, Carlos Dondon, Biby Esther Abraham, C. Geoffrey Allen, Mihaela Maria Birau
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Patent number: 11674046Abstract: The present invention relates to an aqueous reaction liquid composition including an anti-deforming agent. selected from the group consisting of a choline salt (formate, acetate, chloride), a guanidine salt (formate, acetate, chloride), trimethylglycine (betaine), potassium formate and ammonium nitrate. The present invention also relates to an aqueous reaction liquid composition including a Deep Eutectic Solvent (DES) having urea in combination with an anti-deforming agent as disclosed above. In another aspect the invention relates to an ink set including such aqueous reaction liquid composition and an ink composition, preferably a pigmented ink composition. In another aspect the present invention relates to a printing method including application of an aqueous reaction liquid composition according to the present invention and application of an ink composition.Type: GrantFiled: May 6, 2021Date of Patent: June 13, 2023Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Marcel J. H. M. Haenen, Guido G. Willems
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Patent number: 11649364Abstract: An ink is provided. The ink comprises a colorant, water, an organic solvent comprising a glycol ether having a solubility parameter of from 9.0 to 12.0 (cal/cm3)1/2, and a surfactant comprising a silicone-based surfactant (a) and a nonionic surfactant (b).Type: GrantFiled: September 17, 2019Date of Patent: May 16, 2023Assignee: Ricoh Company, Ltd.Inventors: Hiroki Hagiwara, Tomohiro Nakagawa, Yuki Kaji
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Patent number: 11613665Abstract: One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.Type: GrantFiled: April 17, 2018Date of Patent: March 28, 2023Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.Inventors: Masayoshi Utsugi, Atsushi Yoda, Masahiro Sugihara, Kazuhiro Jonai, Norio Suzuki
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Patent number: 11598495Abstract: The present invention relates to LED lighting elements comprising translucent mouldings composed of polycarbonate-based moulding compounds, comprising a colourant mixture, carbon black, scattering additive and optionally white pigment, as used, for example, as covers with a day/night design. Through combination with one or more RGB-LEDs, it is possible to achieve surprising colour effects in night design with presence of a deep gloss effect in mouldings that are black and grey in day design.Type: GrantFiled: July 19, 2018Date of Patent: March 7, 2023Assignee: Covestro Deutschland AGInventors: Ciro Piermatteo, Armin Berger, Gianmaria Malvestiti, Vincenzo Taravella
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Patent number: 11591491Abstract: Provided is an ink composition for an inkjet print steel plate, an inkjet print steel plate using the same, and a method for producing an inkjet print steel plate. The ink composition comprises: a linear acrylate-based oligomer; a reactive acrylate-based monomer; an ultraviolet curable initiator; at least one selected from the group consisting of a dye and a pigment; and at least one selected from the group consisting of an antioxidant, an antifoaming agent, and a dispersant.Type: GrantFiled: August 12, 2016Date of Patent: February 28, 2023Assignee: POSCO CO., LTDInventors: Jin-Tae Kim, Jung-Hwan Lee, Ha-Na Choi, Yon-Kyun Song
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Patent number: 11578220Abstract: An ink contains water, Pigment Red 269, a compound represented by the following Chemical formula (1), and at least one of a silicone compound and an acetylene glycol compound, where the proportion of the compound represented by the following Chemical formula (1) to the Pigment Red 269 is 2.Type: GrantFiled: March 11, 2021Date of Patent: February 14, 2023Assignee: Ricoh Company, Ltd.Inventors: Tomohiro Nakagawa, Hiroki Hagiwara, Yuutaroh Nonaka, Yuusuke Fujita, Kazuhiko Umemura, Sei Yamamoto
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Patent number: 11560489Abstract: Provided is a dispersion liquid of colored resin fine particles for an aqueous ink having excellent stability and a sufficient drawn line intensity; an aqueous ink composition for a writing instrument such as felt-tip pens, marking pens, and ballpoint pens using the dispersion liquid of the colored resin fine particle as a colorant; and a writing instrument loaded with the composition. The dispersion liquid of colored resin fine particles for an aqueous ink includes colored resin fine particles dispersed in water, the colored resin fine particles composed of at least a cyclohexyl (meth)acrylate monomer, and a basic dye or an oil-soluble dye, in which the content of the cyclohexyl (meth)acrylate monomer is 30% by mass or more, and the content of the basic dye or the oil-soluble dye is 15% by mass or more based on the total polymer component constituting the colored resin fine particles.Type: GrantFiled: December 21, 2018Date of Patent: January 24, 2023Assignee: MITSUBISHI PENCIL COMPANY, LIMITEDInventor: Hisato Haga
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Patent number: 11560490Abstract: The present invention provides a water-based ink composition for a ballpoint pen that is less likely to cause bleeding of a written trace in writing, provides a favorable written trace without causing no blurring or line splitting, and excels in the storage stability of the ink composition; and a water-based ballpoint pen using the ink composition. A water-based ink composition for a ballpoint pen comprising water, a coloring agent, a copolymer having a specific structure; and a water-based ballpoint pen using the ink composition.Type: GrantFiled: October 23, 2018Date of Patent: January 24, 2023Assignee: KABUSHIKI KAISHA PILOT CORPORATIONInventor: Taro Tozuka
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Patent number: 11530331Abstract: A functional ink suitable for 3D printing and a preparation method thereof are provided. The ink includes the following components in parts by weight: 0.5-1.5 parts of a regulator, 1-5 parts of a conductive material, 0.1-0.5 parts of a crosslinking agent, 0.1-0.5 parts of a catalyst, and 10-80 parts of a solvent. The prepared functional ink has a self-healing function at room temperature, eliminating the interface resistance between printing layers and improving the mechanical strength between the layers. Moreover, the prepared functional ink has excellent electrical conductivity and a variety of electrical, magnetic, and electrochemical properties, and can be applied in the fields of functional materials and devices such as energy storage, electromagnetic shielding and stress sensing.Type: GrantFiled: December 30, 2019Date of Patent: December 20, 2022Assignee: SICHUAN UNIVERSITYInventors: Chuhong Zhang, Wenbin Kang, Li Zeng, Shangwen Ling
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Patent number: 11505636Abstract: The present disclosure relates to compositions comprising a copolymer derived from a vinyl aromatic monomer, a (meth)acrylate monomer, an acid monomer, and a copolymerizable surfactant and compositions comprising the same. The (meth)acrylate monomer can be selected from a monomer having a theoretical glass transition temperature (Tg) for its corresponding homopolymer of 0° C. or less or a hydrophobic (meth)acrylate monomer. In some embodiments, the copolymer is further derived from an organosilane. The copolymers can have a theoretical glass transition temperature (Tg) from ?60° C. to 80° C. and a number average particle size of 250 nm or less. The compositions can be used to prepare compositions such as coatings that have improved water resistance, blush resistance, and/or resistance to hydrostatic pressures. Methods of making the copolymers are also provided.Type: GrantFiled: November 21, 2017Date of Patent: November 22, 2022Assignee: BASF SEInventors: Kostas S. Avramidis, Armin A. Burghart, Don M. Cho, Luke S. Egan, Vanessa Adams
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Patent number: 11499065Abstract: The present disclosure pertains to an aqueous inkjet ink containing a pigment as colorant, a polymeric dispersant, a polymeric binder, and a water-insoluble additive. The inks show improved properties for printing on paper and textile.Type: GrantFiled: June 23, 2017Date of Patent: November 15, 2022Assignee: DUPONT ELECTRONICS, INC.Inventors: Xiaoqing Li, Michael Stephen Wolfe
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Patent number: 11485869Abstract: Disclosed herein are solution-based additive manufacturing inks comprising a polymer, a volatile solvent compound, and a nonsolvent compound. With current additive manufacturing techniques, a wide range of functionally innovative polymers are left without the ability to be used in additive manufacturing. Improved additive manufacturing techniques to process advanced functional polymers are desirable. The disclosed ink is operable to render any chosen polymer useable in additive manufacturing methods. The composition of the disclosed ink allows for a phase inversion to occur to transition the ink from a liquid ink to a solid manufactured structure. Also disclosed herein are devices for additive manufacturing of the ink and methods for making the same.Type: GrantFiled: February 8, 2019Date of Patent: November 1, 2022Assignee: Georgia Tech Research CorporationInventors: Ryan P. Lively, Laurens Victor Breedveld, Fengyi Zhang
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Patent number: 11450447Abstract: This disclosure relates to a method of manufacturing an electrically conductive thick film comprising steps of: (a) applying a fine silver particle dispersion on a substrate, wherein the fine silver particle dispersion comprises, (i) 60 to 95 wt. % of fine silver particles, wherein particle diameter (D50) of the fine silver particles is 50 to 300 nm, (ii) 4.5 to 39 wt. % of a solvent; and (iii) 0.1 to 3 wt. % of a resin, wherein the glass transition temperature (Tg) of the resin is 70 to 300° C., wherein the weight percentages are based on the weight of the fine silver particle dispersion; and (b) heating the applied fine silver particle dispersion at 80 to 1000° C.Type: GrantFiled: October 4, 2017Date of Patent: September 20, 2022Assignee: SOLAR PASTE, LLCInventors: Dave Hui, Michael Stephen Wolfe, Howard David Glicksman, Haixin Yang, Takashi Hinotsu, Shingo Teragawa
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Patent number: 11441010Abstract: This disclosure relates to a fine silver particle dispersion comprising: (i) 60 to 95 wt. % of fine silver particles, wherein particle diameter (D50) of the fine silver particles is 50 to 300 nm, (ii) 4.5 to 39 wt. % of a solvent; and (iii) 0.1 to 3 wt. % of a resin, wherein the glass transition temperature (Tg) of the resin is 70 to 300° C., wherein the weight percentages are based on the weight of the fine silver particle dispersion.Type: GrantFiled: October 4, 2017Date of Patent: September 13, 2022Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.Inventors: Shingo Teragawa, Takashi Hinotsu, Dave Hui, Michael Stephen Wolfe, Howard David Glicksman, Haixin Yang
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Patent number: 11427719Abstract: Methods relating to the printing of materials using hybrid ink formulations are generally described.Type: GrantFiled: March 6, 2019Date of Patent: August 30, 2022Assignee: Kornit Digital Ltd.Inventors: Avin Dhoble, Travis Alexander Busbee
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Patent number: 11407244Abstract: An ink jet recording method according to the present disclosure is a method for recording on a textile including ejecting a white ink composition for ink jet textile printing containing a white pigment and water with an ink jet recording apparatus, wherein the white ink composition is ejected as 9 ng or less of droplets from a nozzle, and the droplets are ejected and recorded on the textile such that a droplet ejected later has a higher flight speed than a droplet ejected earlier and the droplets coalesce before landing on the textile.Type: GrantFiled: October 29, 2020Date of Patent: August 9, 2022Inventors: Ryota Miyasa, Hideki Okada
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Patent number: 11401432Abstract: A curable composition contains a polymerizable compound and a polymerization initiator containing pheylbis(2,4,6-trimethyl benzoyl)phosphine oxide and diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide in a mass ratio of pheylbis(2,4,6-trimethyl benzoyl)phosphine oxide:diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide from 1:6 to 1:160, wherein supernatant obtained after the curable composition is centrifuged for 30 minutes at 70,000 rotation per minute has an absorbance of 0.02 or less at a wavelength of 700 nm.Type: GrantFiled: January 17, 2020Date of Patent: August 2, 2022Assignee: RICOH COMPANY, LTD.Inventors: Takayuki Shimizu, Satoshi Kojima, Hiroki Kobayashi, Shin Hasegawa, Yuuki Matsushita, Yukiko Ishijima
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Patent number: 11359108Abstract: An object is to improve the dispersion stability and discharge stability, while also improving the image quality and various resistance properties of printed matters even when the cohesion promoter contained in the primer ink is small in quantity. As a means to achieve the object, an ink set is provided that comprises: an aqueous inkjet ink composition containing (a) a pigment, (b) a water-soluble organic solvent, (c) water, and (d) a resin emulsion, wherein the pigment (a) has a crosslinked resin layer on its surface; and a primer ink composition containing a cohesion promoter that promotes cohesion of the aforementioned ink composition.Type: GrantFiled: October 15, 2018Date of Patent: June 14, 2022Assignee: SAKATA INX CORPORATIONInventors: Yoichi Sato, Hiroyuki Konishi, Kazuki Moriyasu
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Patent number: 11359102Abstract: The present invention is drawn to UV-curable ink and coating compositions comprising cleavage type photoinitiators and acids. The acids may be inorganic or organic acids, or acids generated by a photoacid generator during UV-cure. Incorporation of the acids into the UV-curable ink and coating compositions results in a reduction of migratable photodecomposition products that are produced by cleavage type photoinitiators during UV-cure. The ink and coating compositions are particularly useful for use in applications that require low migration of low molecular weight materials, such as, for example, food packaging.Type: GrantFiled: August 6, 2018Date of Patent: June 14, 2022Assignee: Sun Chemical CorporationInventors: Derek Ronald Illsley, Shaun Lawrence Herlihy, Andrew Boon
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Patent number: 11332633Abstract: A method of textile printing can include ejecting an ink composition onto a fabric substrate and ejecting a blocked polyisocyanate crosslinker onto the fabric substrate. The ink composition can include from 60 wt % to 90 wt % water, from 5 wt % to 30 wt % organic co-solvent, from 1 wt % to 6 wt % pigment, and from 2 wt % to 10 wt % dispersed polymer binder. The method can also include crosslinking the dispersed polymer binder with a deblocked polyisocyanate crosslinker on the fabric substrate.Type: GrantFiled: April 16, 2018Date of Patent: May 17, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Dennis Z. Guo, Jie Zheng
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Patent number: 11331939Abstract: A recording media containing a raw base substrate having, on its image side, a primary coating layer and a top image receiving layer is described herein. Said top image receiving layer encompasses a polymeric adhesion promoter having a glass transition temperature that is at, or above, 90° C. Also described is a printed article containing said recording media on which a printed feature has been formed with an ink composition that encompasses latex components that have a glass transition temperature that is at, or above, 90° C.Type: GrantFiled: December 6, 2019Date of Patent: May 17, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, David Edmondson, Rodney D. Stramel
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Patent number: 11292279Abstract: The present invention provides a process for preparing printed shrinkable polymeric film substrates, by applying an ink or overprint varnish comprising self-crosslinking acrylic emulsions. The inks and overprint varnishes are rub, scratch, chemical, humidity/water, and heat resistant, as well as being resistant to repeated bending and folding.Type: GrantFiled: October 17, 2017Date of Patent: April 5, 2022Assignee: Sun Chemical CorporationInventors: Rob Deighton, Peter Salthouse, Gary Butler
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Patent number: 11292929Abstract: An aqueous UV curable inkjet ink includes an aqueous medium, and capsules composed of a polymeric shell surrounding a core containing one or more polymerizable compounds having an alkyne group or an ethylenically unsaturated group, wherein the aqueous UV curable inkjet ink contains one or more photoinitiators and one or more thiol compounds having at least two thiol groups.Type: GrantFiled: October 10, 2016Date of Patent: April 5, 2022Assignee: AGFA NVInventor: Johan Loccufier
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Patent number: 11264598Abstract: A battery having a cathode and a composite anode is provided. In one embodiment, the composite anode may include a lithium metal anode, a solid electrolyte and at least one interface layer. The interface layer improves the uniformity of the surface of the solid electrolyte thereby optimizing contact between the surface of the lithium metal anode and the surface of the solid electrolyte for better battery performance. The anode and/or the interface may be formed of a printable lithium composition including lithium metal powder, a polymer binder compatible with the lithium metal powder, a rheology modifier compatible with the lithium metal powder, and a solvent compatible with the lithium metal powder and with the polymer binder. The cathode may be a composite cathode. In another embodiment, the printable lithium composition may be in the form of a foil or film.Type: GrantFiled: September 17, 2019Date of Patent: March 1, 2022Assignee: FMC Lithium USA Corp.Inventors: Marina Yakovleva, Kenneth Brian Fitch, Jian Xia, William Arthur Greeter, Jr.
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Patent number: 11261342Abstract: Provided is a cleaning solution including: water; a compound represented by general formula (1) below; a glycol ether solves in an amount of greater than 5 g in 100 g of water having a temperature of 25 degrees C., and a proportion of the glycol ether compound is 1 percent by mass or greater but 30 percent by mass or less, and wherein in general formula (1) below, R1 represents an alkyl group containing 1 or more but 4 or less carbon atoms.Type: GrantFiled: October 24, 2017Date of Patent: March 1, 2022Assignee: RICOH COMPANY, LTD.Inventors: Shizuka Kohzuki, Akiko Bannai
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Patent number: 11230643Abstract: Pearlescent pigments including a largely transparent platelet-shaped substrate having a density ?S and at least one optically active coating having a density ?M, the substrate having an average size d50 of 3 to 8 ?m and an average height hS of 40 to 110 nm. The disclosure further relates to a method for producing the pearlescent pigments, and also to the use thereof.Type: GrantFiled: April 15, 2009Date of Patent: January 25, 2022Assignee: ECKART GMBHInventors: Michael Gruener, Ulrich Schmidt, Günter Kaupp, Peter Krueger, Jens Depner, Katrin Steinbach, Ralph Schneider, Frank Henglein
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Patent number: 11214698Abstract: The present invention relates to a radiation curable ink, wherein the polar portion of the surface tension is equal to or greater than 10%, of the total surface tension, and the total surface tension is between 25 and 31 mN/m, the vapor pressure of the total formulation is equal to or less than 25 mPa at room temperature and the ink includes up to 30% by weight, based on the total ink composition, of unsaturated, hydroxy-functional vinylic and/or methacrylic acid esters.Type: GrantFiled: December 22, 2017Date of Patent: January 4, 2022Assignee: TIGER COATINGS GMBH & CO. KGInventor: Dieter Holzinger
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Patent number: 11208570Abstract: A white ink can include an aqueous ink vehicle, from 5 wt % to 25 wt % of white metal oxide pigment having an alumina coating, a dispersant associated with a surface of the white metal oxide pigment, and from 0.05 wt % to 0.5 wt % of amphoteric alumina particles having an average particles size from 2 nm to less than less than 100 nm. The white ink can further include from 0.3 wt % to 1.1 wt % monovalent metal salt, or from 0.005 wt % to 0.175 wt % divalent metal salt, or both.Type: GrantFiled: April 13, 2017Date of Patent: December 28, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventor: Paul Joseph Bruinsma
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Patent number: 11174401Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy resin, an oxetane resin, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy resin to the oxetane resin is 1:0.5-1:6.Type: GrantFiled: September 30, 2015Date of Patent: November 16, 2021Assignee: LG CHEM, LTD.Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
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Patent number: 11161352Abstract: An ink jet textile printing ink contains 5% by mass to 20% by mass of a water-soluble dye, water, a water-soluble organic solvent, and active carbon particles. The active carbon particles include particles having a particle size of 50 nm to 1000 nm, and the active carbon particles having the particle size of 50 nm to 1000 nm are contained in a proportion of 500 to 300000 particles per milliliter. Also, the active carbon particles may include particles having a particle size of 50 nm to 200 nm, and the active carbon particles having a particle size of 50 nm to 200 nm may be contained in a proportion of 2000 to 30000 particles per milliliter. The active carbon particles may have an average particle size in the range of 100 nm to 600 nm.Type: GrantFiled: October 21, 2019Date of Patent: November 2, 2021Inventors: Koji Imamura, Homare Kuribayashi, Shotaro Watanabe, Kei Hiruma, Masato Hanamura, Jungo Asano
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Patent number: 11134684Abstract: A bactericidal polymeric composition includes a hydrophilic first comonomer copolymerized to a second comonomer to produce a polymeric composition that is more hydrophilic or more bactericidal in an aqueous solution than either of the comonomers alone. Methods for identifying bactericidal polymers, methods for rendering materials bactericidal, and methods for using bactericidal compositions to kill or reduce bacterial growth are also described. Applications for the inventive compositions include their use in catheters, stents, medical devices, contact lenses; root canal fillers; and/or wound dressings.Type: GrantFiled: May 24, 2016Date of Patent: October 5, 2021Assignee: Purdue Research FoundationInventors: Jeffrey P. Youngblood, Philippe H. Sellenet
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Patent number: 11096288Abstract: A method for producing flexible conductive printed circuit with a printed overcoat is disclosed. For example, the method includes forming conductive printed circuit lines on a flexible substrate, detecting locations on the flexible substrate where the conductive printed circuit lines are formed, and printing an overcoat over the conductive printed circuit lines at the locations that are detected on the flexible substrate, wherein the overcoat comprises a mixture of thermoplastic polyurethane (TPU) and a solvent having a viscosity of 1 centipoise to 2,000 centipoise to allow the mixture to be printed.Type: GrantFiled: December 20, 2019Date of Patent: August 17, 2021Assignee: Xerox CorporationInventors: Sarah J. Vella, Yujie Zhu, Chad S. Smithson
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Patent number: 11072718Abstract: An aqueous writing, marking and/or drawing liquid is configured for capillary systems, more particularly for applicator implements having a capillary system. The liquid has a viscosity of less than 50 mPas, more particularly less than 20 mPas (Brookfield, 20° C., cone-plate CPE-40). The liquid contains a wetting agent, graphite having a carbon content of between 95 and 99.9 wt %, an ash content of between 0.1 and 5 wt %, and a particle size ?20 ?m at D90, and at least one release agent, more particularly in a concentration of 2 to 15 wt %. The release agent contains barium sulfate and/or an aqueous, highly mobile, nonsedimenting colloidal dispersion of nanoparticulate silicon dioxide particles.Type: GrantFiled: January 13, 2020Date of Patent: July 27, 2021Assignee: Faber-Castell AGInventors: Tatiana Appel, Baukis Heuler, Gerhard Lugert
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Patent number: 11066564Abstract: The present invention relates to a water-based pigment dispersion containing a polymer dispersant and a pigment, the polymer dispersant being prepared by crosslinking a carboxy group-containing water-insoluble polymer (A) with a water-insoluble polyfunctional epoxy compound, in which carboxy groups of the water-insoluble polymer (A) are at least partially neutralized by an alkali metal compound, and the water-based pigment dispersion satisfies the following conditions 1 to 3. The water-based pigment dispersion of the present invention can exhibit excellent redispersibility capable of suppressing solidification of the pigment or the polymer in ink ejection nozzles and can ensure good storage stability under high-temperature conditions.Type: GrantFiled: October 13, 2017Date of Patent: July 20, 2021Assignee: KAO CORPORATIONInventors: Yusuke Shimizu, Koji Azuma, Hirokazu Hyakuda, Tetsuya Eguchi, Hiroki Kawaguchi
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Patent number: 11034613Abstract: A method for ion exchanging glass articles is provided. The method includes ion exchanging a plurality of lots in steps within an ion exchange salt bath, wherein each of the plurality of lots comprises at least one glass article, and wherein the ion exchange salt bath comprises molten salt and, after removing the last lot from the ion exchange salt bath, removing substantially the entire volume of molten salt from the ion exchange salt bath. The method further includes maintaining steady state conditions in the ion exchange salt bath prior to removing substantially the entire volume of salt from the ion exchange salt bath such that at least one of the compressive stress and the central tension of substantially all of the glass articles varies from at least one of the compressive stress and the central tension of any other of the glass articles by less than about 20%.Type: GrantFiled: November 13, 2018Date of Patent: June 15, 2021Assignee: Corning IncorporatedInventors: Douglas Clippinger Allan, Konstantin Sergeevich Koreshkov, Christopher Lee Timmons
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Patent number: 11034851Abstract: The present disclosure is drawn to an ink set, which can include an ink composition and a fixer composition. The ink composition can include from 2 wt % to 8 wt % pigment, from 0.1 wt % to 0.5 wt % dye, from 2 wt % to 10 wt % polyurethane, and an aqueous ink vehicle. The fixer composition can include from 3 wt % to 15 wt % divalent metal salt, and an aqueous fixer vehicle.Type: GrantFiled: April 11, 2017Date of Patent: June 15, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Alireza Rahimi, George Sarkisian, Jason R. Arbeiter
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Patent number: 11021620Abstract: The present invention provides digital printing inks comprising one or more acrylamides. Particularly preferred are inks containing diacetone acrylamide. The inks of the invention show good cure speed, blocking resistance, tack free cure, stability and resistance to blocking, and adhesion to the substrate. The inks of the invention are useful for replacing the currently used inks containing odiferous and toxic components.Type: GrantFiled: February 27, 2015Date of Patent: June 1, 2021Assignee: Sun Chemical CorporationInventor: Shaun Herlihy
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Patent number: 11017917Abstract: A dielectric composite material includes an electrical insulator and primary nanoparticles. The primary nanoparticles are dispersed, without forming agglomerates, within the electrical insulator. The primary nanoparticles are of one more of the following types: aluminum, aluminum oxide, or aluminum coated with a surface oxide layer, and the electrical insulator being a dissimilar material from the primary nanoparticles.Type: GrantFiled: March 13, 2019Date of Patent: May 25, 2021Assignee: Helicon Chemical CompanyInventor: David Reid
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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: 10947398Abstract: A white ink includes a hollow resin particle, an organic solvent, an acrylic silicone resin, and water, wherein the acrylic silicone resin has a resin solubility parameter smaller than that of the hollow resin particle.Type: GrantFiled: April 24, 2017Date of Patent: March 16, 2021Assignee: Ricoh Company, Ltd.Inventor: Koji Katsuragi
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Patent number: 10941308Abstract: Water based, energy curable ink jet compositions that have good insulating properties are described herein. The inventive water based energy curable ink jet compositions include a water soluble or water dispersible component polymerizable by free radical polymerization upon exposure to polymerizing radiation, wherein the cured ink jet compositions have good insulating properties, exhibited for example, by its breakdown voltage. Also described are electronic devices including ink jet-printed layers of the ink jet compositions.Type: GrantFiled: July 25, 2017Date of Patent: March 9, 2021Assignee: Sun Chemical CorporationInventors: Michael Ronald Pickrell, Derek Ronald Illsley
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Patent number: 10934445Abstract: There are provided an ink jet ink composition including water; and particles including a chain polymer including Unit (1), Unit (2), and a hydrophilic group and a polymerizable group, and an image forming method. Cy1 and Cy2 each independently represent a divalent organic group having 3 to 30 carbon atoms including a ring, Y1 and Y2 each independently represent an oxygen atom, a sulfur atom, or a —NR1— group, R1 represents a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, *1 in Unit (1) represents a bonding position to a structural unit other than Unit (1), and *2 in Unit (2) represents a bonding position to a structural unit other than Unit (2).Type: GrantFiled: February 7, 2019Date of Patent: March 2, 2021Assignee: FUJIFILM CORPORATIONInventors: Noriaki Sato, Ichiro Koyama, Shota Suzuki
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Patent number: 10919214Abstract: A manufacturing method of a structure includes, in this order: providing a layer constituted by a support member and a modeling layer by bringing a regulating surface of a regulating member into contact with the modeling layer provided on a surface of an intermediate transfer member, pouring a material for the support member which becomes the support member to fill the periphery of the modeling layer while the regulating surface abutting the modeling layer, and solidifying the material for the support member; removing the regulating member from the layer constituted by the support member and the modeling layer.Type: GrantFiled: August 21, 2017Date of Patent: February 16, 2021Assignee: Canon Kabushiki KaishaInventors: Hiroshi Taniuchi, Kazuhiro Nakajima
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Patent number: 10913112Abstract: There is disclosed an ink composition for three dimensional (3D) printing. The ink composition comprises: a liquid dispersion of tungsten carbide (WC) particles and cobalt (Co) particles, and, a carrier vehicle for the dispersion of tungsten carbide particles and the dispersion of cobalt particles. The ink composition is of a viscosity usable with ink jet print heads for 3D printing.Type: GrantFiled: October 17, 2014Date of Patent: February 9, 2021Assignee: XIET, LTD.Inventors: Axel Benichou, Liat Laufer
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Patent number: 10883007Abstract: The present invention relates to [1] a pigment water dispersion containing pigment-containing crosslinked polymer particles, in which a crosslinked polymer in the particles is a polymer that is crosslinked with a compound represented by the general formula (1), and the pigment is a carbon black, and [2] a process for producing a pigment water dispersion containing pigment-containing crosslinked polymer particles, including the following steps: Step (1): subjecting a pigment mixture containing a water-dispersible polymer, a pigment and water to dispersion treatment, thereby obtaining an aqueous pigment dispersion solution containing pigment-containing polymer particles; and Step (2): mixing the aqueous pigment dispersion solution obtained in the step (1) and a compound represented by the general formula (1) to react the water-dispersible polymer with the compound to prepare a crosslinked polymer, thereby obtaining the pigment water dispersion containing pigment-containing crosslinked polymer particles.Type: GrantFiled: March 14, 2017Date of Patent: January 5, 2021Assignee: KAO CORPORATIONInventors: Satoshi Kunii, Teruyuki Fukuda, Satoshi Tanaka, Yuki Suzuki
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Patent number: 10875981Abstract: An ester mixture of trialkyl esters of cyclohexane-1,2,4-tricarboxylates having isomeric pentyl radicals in which more than 5 mol % of the isomeric pentyl radicals are branched.Type: GrantFiled: July 6, 2018Date of Patent: December 29, 2020Assignee: Evonik Operations GmbHInventors: Benjamin Woldt, Michael Grass, Florian Boeck