The Nitrogen Is A Ring Member Of A Heterocyclic Ring Patents (Class 106/31.46)
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Patent number: 10870717Abstract: The present invention provides a modifier, a modified conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified conjugated diene-based polymer, and more particularly, a modifier which includes a compound represented by Formula 1 and is capable of improving the mixing properties between a conjugated diene-based polymer and a filler, a modified conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified conjugated diene-based polymer.Type: GrantFiled: June 30, 2017Date of Patent: December 22, 2020Inventors: Kyoung Hwan Oh, Hee Jung Jeon, Jeong Heon Ahn, Suk Joon Yoo, Hyo Jin Bae, Su Hwa Kim, Dong Hui Kim, Suk Youn Kang
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Patent number: 10297766Abstract: A composition contains a compound represented by the following formula: where M represents either of Si and Sn, R1 to R8 each independently represent an alkyl group containing three or less carbon atoms, and R9 to R14 each independently represent an alkyl group.Type: GrantFiled: April 20, 2018Date of Patent: May 21, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Manabu Nakata, Yuko Kishimoto, Masaya Hirade
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Patent number: 10233351Abstract: This disclosure relates to a hard coating composition, which includes a silazane compound, a thiol-based compound, a polyfunctional urethane (meth)acrylate having a cyclohexyl group, a photoinitiator, inorganic nanoparticles, and a solvent, and which can also exhibit superior scratch resistance, hardness and flexibility.Type: GrantFiled: April 27, 2017Date of Patent: March 19, 2019Assignee: Dongwoo Fine-Chem Co., Ltd.Inventor: Seung-Woo Lee
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Patent number: 9963602Abstract: The present invention relates to an ultraviolet curable white ink composition for inkjet printing comprising a pigment dispersion, a binder solution, a monofunctional monomer and a photoinitiator and, more particularly, to an ultraviolet curable white ink composition for inkjet printing which, at the time of forming a pattern, has a thickness of 30 ?m or less and a contrast ratio of 98% or more, a method for preparing a white bezel pattern using the same, and an electronic device comprising the white bezel pattern prepared by the method.Type: GrantFiled: November 13, 2015Date of Patent: May 8, 2018Assignee: LG CHEM, LTD.Inventors: Jae-Hyun Yoo, Kook-Hyun Choi, Joon-Hyung Kim, Mi-Kyoung Kim
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Patent number: 9382437Abstract: Compositions, systems, and methods for ink-jet printing having improved slewing decap time can comprise a pigment having an aryltricarboxyl group covalently attached thereto; at least 12 wt % of an anti-slewing decap cosolvent selected from the group consisting of 2-pyrrolidone, derivatized 2-pyrrolidone, and mixtures thereof; and a liquid vehicle.Type: GrantFiled: May 19, 2006Date of Patent: July 5, 2016Assignee: Hewlett-Packard Development Company, L.P.Inventors: Dennis Guo, Kai Kong Iu, Xiaohe Chen
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Patent number: 9298118Abstract: An object of the present invention is to provide an azo compound capable of improving the dispersibility of an azo pigment in a non-water-soluble solvent. The object of the present invention is achieved with an azo compound wherein a coloring matter moiety having a diketone azo structure and a polymer are bonded to each other.Type: GrantFiled: February 27, 2013Date of Patent: March 29, 2016Assignee: Canon Kabushiki KaishaInventors: Masashi Kawamura, Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Takayuki Toyoda, Taiki Watanabe, Masanori Seki, Chiaki Nishiura, Ayano Mashida, Masashi Hirose
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Patent number: 9260621Abstract: A water-based ink for ink-jet recording includes a self-dispersible pigment modified with carboxylic acid group; water; di-2-ethylhexyl sulfosuccinic acid or salt thereof; and a compound represented by the following general formula (1):Type: GrantFiled: February 26, 2014Date of Patent: February 16, 2016Assignee: Brother Kogyo Kabushiki KaishaInventors: Taro Nagano, Hideji Fukaya
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Patent number: 9090790Abstract: There is provided a water-based ink for ink-jet recording including a self-dispersible carbon black modified by carboxylic acid group, a water, and a water-soluble organic solvent, wherein a weight concentration of phosphate ion in the water-based ink is not more than 35 ppm. The water-based ink for ink-jet recording has excellent water resistance and is capable of lowering or preventing corrosion of a metal member, in an ink-jet recording apparatus, contacting with the water-based ink for ink-jet recording.Type: GrantFiled: February 25, 2011Date of Patent: July 28, 2015Assignee: Brother Kogyo Kabushiki KaishaInventors: Junichiro Sugimoto, Ryuji Kato
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Patent number: 8876915Abstract: There is provided a coloring composition and an ink for inkjet recording which have an excellent ozone fastness and a high print density and is excellent in storage stability over time, and one example of the coloring composition is a coloring composition contains a compound (1A) and a compound (2B):Type: GrantFiled: May 7, 2014Date of Patent: November 4, 2014Assignee: FUJIFILM CorporationInventors: Yoshihiko Fujie, Prakash Patel, Clive Edwin Foster, Keiichi Tateishi
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Patent number: 8815001Abstract: The invention relates to a compound for manufacturing watermark in a textile sheet material and the corresponding composition, material, method and use. The compound for manufacturing a watermark in a textile sheet material of formula wherein X is hexamethylene, trimethylhexamethylene, isophorone, dicyclohexylmethyl, tetramethylxylylene, tetramethylenexylene, xylylene, trimethylhexamethylene, hydrogenated 4,4?-diphenylmethylene, 1,12-dodecylene, 1,5-2-methylpentylene; 1,4-butylene; 1,4-cyclohexylene, or a compound of formula R1 is a linear aliphatic C1-C12 alkyl radical or a branched aliphatic C3-C18 alkyl radical R2 is a radical of formula wherein R4 is methoxy or ethoxy R5 and R6 are H, methoxy, ethoxy, methyl or ethyl R7 is cyclohexyl, phenyl or aliphatic C3-C6 alkyl R3 is a linear aliphatic C1-C12 alkyl radical or a branched aliphatic C3-C18 alkyl radical n is 0 or 1.Type: GrantFiled: January 17, 2011Date of Patent: August 26, 2014Inventor: Joseph Rocas Sorolla
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Patent number: 8808440Abstract: An ink composition containing at least three coloring materials of a first coloring material, a second coloring material, and a third coloring material, in which the first coloring material is a compound represented by Formula (Y) as described, the second coloring material is at least one compound selected from Group A consisting of compounds having a specific structure, in which the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0, and the third coloring material is a compound different from the first coloring material as described.Type: GrantFiled: August 27, 2013Date of Patent: August 19, 2014Assignee: FUJIFILM CorporationInventors: Yoshihiko Fujie, Keiichi Tateishi, Toshiharu Tanaka
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Patent number: 8399664Abstract: [Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. [Solving Means] A coloring matter represented by the following formula (I): wherein in the formula, G represents a heterocyclic group, and n represents an integer of 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represents a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represents a monovalent or divalent substituent, provided that at least one represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represents a monovalent, divalent or trivalent substituent, provided that at least two each represents a divalent substituent, or at least one represents a trivalent substituent.Type: GrantFiled: December 19, 2011Date of Patent: March 19, 2013Assignee: FUJIFILM CorporationInventors: Keiichi Tateishi, Yoshiharu Yabuki
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Patent number: 8357235Abstract: An inkjet ink composition includes a sulfoxide compound, a water-soluble dye having an aromatic heterocycle in a molecule, water and a water-soluble organic solvent, wherein the sulfoxide compound has a content of from 1% by weight to less than 10% by weight, based on the total weight of the composition. An inkjet recording method includes using an inkjet printer having a silicon oxide layer or a silane coupling layer in at least part of a component with which ink is brought into contact, and ejecting an inkjet ink composition from the inkjet printer to record an image on an inkjet recording medium, wherein the inkjet ink composition contains a sulfoxide compound, a water-soluble dye, and the sulfoxide compound has a content of from 1% by weight to less than 10% by weight, based on the total weight of the composition.Type: GrantFiled: March 25, 2010Date of Patent: January 22, 2013Assignee: FUJIFILM CorporationInventor: Naotaka Wachi
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Publication number: 20120295079Abstract: The invention relates to a compound for manufacturing watermark in a textile sheet material and the corresponding composition, material, method and use. The compound for manufacturing a watermark in a textile sheet material of formula wherein X is hexamethylene, trimethylhexamethylene, isophorone, dicyclohexylmethyl, tetramethylxylylene, tetramethylenexylene, xylylene, trimethylhexamethylene, hydrogenated 4,4?-diphenylmethylene, 1,12-dodecylene, 1,5-2-methylpentylene; 1,4-butylene; 1,4-cyclohexylene, or a compound of formula 5 R1 is a linear aliphatic C1-C12 alkyl radical or a branched aliphatic C3-C18 alkyl radical R2 is a radical of formula wherein R4 is methoxy or ethoxy R5 and R6 are H, methoxy, ethoxy, methyl or ethyl R7 is cyclohexyl, phenyl or aliphatic C3-C6 alkyl R3 is a linear aliphatic C1-C12 alkyl radical or a branched aliphatic C3-C18 alkyl radical n is 0 or 1.Type: ApplicationFiled: January 7, 2011Publication date: November 22, 2012Inventor: Josep Rocas Sorolla
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Patent number: 8277698Abstract: The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device.Type: GrantFiled: July 9, 2010Date of Patent: October 2, 2012Assignee: LG Chem, Ltd.Inventors: Mi-Kyoung Kim, Sun-Hwa Kim, Han-Soo Kim, Dae-Hyun Kim
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Patent number: 8273167Abstract: The present invention provides: a pigment dispersion composition including (A) an organic pigment, (B) a pigment derivative represented by Formula (I) below and (C) a polymer compound having a pigment-adsorptive functional group; a curable color composition including the pigment dispersion composition, a polymerizable compound and a polymerization initiator; and a color filter having a color region formed using the curable color composition and a method for producing the same. Q represents an organic colorant residue; A represents an ethylene group or the like; and R represents a hydroxyl group or a group represented by —NH-A-Z; Z represents —SO3H, —COOH or a salt thereof; and n represents an integer of from 1 to 4. When R represents —NH-A-Z, the structures represented by the two —NH-A-Zs bonded to the triazine ring contained in each of the n partial structures bonded to Q may be the same as each other or different from each other.Type: GrantFiled: October 24, 2008Date of Patent: September 25, 2012Assignee: FUJIFILM CorporationInventors: Koichi Sugihara, Kazuhiro Fujimaki
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Patent number: 8262789Abstract: A coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. The coloring matter is represented by the following formula (I): wherein in the formula, G represents a heterocyclic group, and n represents an integer of 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represents a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represents a monovalent or divalent substituent, provided that at least one represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represents a monovalent, divalent or trivalent substituent, provided that at least two each represents a divalent substituent, or at least one represents a trivalent substituent.Type: GrantFiled: December 19, 2011Date of Patent: September 11, 2012Assignee: FUJIFILM CorporationInventors: Keiichi Tateishi, Yoshiharu Yabuki
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Patent number: 8211221Abstract: The invention provides a colorant compound represented by the following general formula (1): wherein R1 and R2 represent independently from each other a species selected from at least one of a hydrogen atom, an alkyl group, and an aralkyl group. R3 represents a species selected from at least one of a hydrogen atom, a cyano group, and —COR5, where R5 is any of a hydroxyl group, an alkoxy group, and an amino group. R4 represents a species selected from at least one of a hydrogen atom, an alkyl group, an aryl group, and an aralkyl group. Cy represents an aryl group. Optionally, at least one anionic group may be present in the general formula (1).Type: GrantFiled: October 12, 2009Date of Patent: July 3, 2012Assignee: Canon Kabushiki KaishaInventors: Masatake Tanaka, Masashi Kawamura, Yasuaki Murai, Masashi Hirose, Takeshi Miyazaki
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Patent number: 8168781Abstract: An organic semiconducting material comprises a naphthalocyanine derivative represented by formula (1); wherein M represents Si, Ge or Sn, R1 to R3 represent substituents other than a hydrogen atom except that all of R1 to R3 are identical straight-chain alkyl groups, and R4 to R27 each independently represents a hydrogen atom or a substituent.Type: GrantFiled: August 21, 2008Date of Patent: May 1, 2012Assignee: FUJIFILM CorporationInventors: Tetsu Kitamura, Masayuki Hayashi, Kimiatsu Nomura
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Patent number: 8128746Abstract: The invention provides an ink composition comprising a polymerization initiator, a (meth)acrylate having a double bond with a carbon atom having an sp3 hybrid orbital at an ? position, and a colorant; an ink jet recording method using the ink composition; a planographic printing plate obtained by using the ink composition; and a method for producing the planographic printing plate.Type: GrantFiled: September 13, 2007Date of Patent: March 6, 2012Assignee: Fujifilm CorporationInventors: Ippei Nakamura, Yuuichi Hayata
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Patent number: 8101011Abstract: A coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. The coloring matter is represented by the following formula (I): wherein in the formula, G represents a heterocyclic group, and n represents an integer of 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represents a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represents a monovalent or divalent substituent, provided that at least one represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represents a monovalent, divalent or trivalent substituent, provided that at least two each represents a divalent substituent, or at least one represents a trivalent substituent.Type: GrantFiled: August 5, 2005Date of Patent: January 24, 2012Assignee: Fujifilm CorporationInventors: Keiichi Tateishi, Yoshiharu Yabuki
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Patent number: 8080099Abstract: This invention provides an ink composition comprising at least a dye represented by the following Formula (1), monohydric alcohol having 1 to 5 carbon atoms, and urea: wherein G represents a heterocyclic group; n represents an integer from 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represent a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represent a monovalent or divalent substituent, in which at least one of R, X, Y, Z, Q, or G represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represent a monovalent, divalent, or trivalent substituent, in which at least two of R, X, Y, Z, Q, or G represent a divalent substituent or represent a trivalent substituent.Type: GrantFiled: March 17, 2009Date of Patent: December 20, 2011Assignee: FUJIFILM CorporationInventors: Yuko Saito, Naotaka Wachi
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Patent number: 8070870Abstract: Disclosed is an inkjet recording yellow ink containing a water-soluble azo dye (yn1) selected from the group consisting of a compound represented by the following Formula (Y) in which n is 1, and a salt thereof, and a water-soluble azo dye (yn2) selected from the group consisting of a compound represented by the following Formula (Y) in which n is 2, and a salt thereof: wherein, in Formula (Y), G represents a heterocyclic group; R, X, Y, Z, and Q each independently represent a monovalent or divalent group; n represents 1 or 2; when n is 1, R, X, Y, Z, Q and G each independently represent a monovalent group; and when n is 2, R, X, Y, Z, Q and G each independently represent a monovalent or divalent group, and at least one of R, X, Y, Z, Q and G represents a divalent substituent.Type: GrantFiled: August 28, 2009Date of Patent: December 6, 2011Assignee: FUJIFILM CorporationInventor: Naotaka Wachi
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Patent number: 8070869Abstract: Disclosed is an inkjet recording yellow ink comprising at least one water-soluble azo dye selected from the group consisting of a compound represented by formula (Y) described below and a salt thereof and at least one glycol ether represented by formula (A) described below, wherein the glycol ether is contained in an amount of 25% by mass to 100% by mass relative to a total amount of water-soluble organic solvent in the ink.Type: GrantFiled: June 26, 2009Date of Patent: December 6, 2011Assignee: FUJIFILM CorporationInventors: Naotaka Wachi, Wataru Ono
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Patent number: 7942938Abstract: The present invention relates to dyes of formula (1), wherein Pc is a phthalocyanine of formula (2), Me is a metal, [MePc] is a phthalocyanine-metal complex of formula (3), M+ is an inorganic or organic cation, R1 is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and R2 is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and n and m are each independently of the other 0, 1, 2, 3, 4, 5, 6, 7 or 8, the sum of (n+m) being a number 5, 6, 7 or 8, and also to mixtures thereof, to processes for the preparation thereof and to the use thereof in dyeing or printing natural, semi-synthetic or synthetic material.Type: GrantFiled: June 28, 2006Date of Patent: May 17, 2011Assignee: BASF SEInventor: Urs Lehmann
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Patent number: 7938898Abstract: Provided is an ink composition including a colorant; a solvent; a surfactant; and an oxygen absorber of a hetero ring compound and a hydroxylamine-based compound. The oxygen absorber lowers a concentration of oxygen dissolved in the ink composition and maintains a low level even when the ink composition is in a high-temperature condition. Thus, gas is substantially not generated and bubbles are not formed. The ink composition can be stably ejected during high-speed printing.Type: GrantFiled: October 29, 2008Date of Patent: May 10, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Cheol Ham, Hyo-Keun Park
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Patent number: 7922799Abstract: Compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus of formula; R1 is optionally substituted alkyl other than methyl: R2 is H, optionally substituted alkyl or optionally substituted aryl; R3 is H, optionally substituted alkyl or optionally substituted aryl; R4 is a group comprising a heterocycle and an ionisable group; L is a direct bond or a divalent linking group; x is 0.1 to 3.8; y is 0.1 to 3.8; and z is 0.1 to 3.8. Also compositions, inks, printed material and in-jet processes and cartridges.Type: GrantFiled: October 30, 2006Date of Patent: April 12, 2011Assignee: Fujifilm Imaging Colorants LimitedInventor: Prakash Patel
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Publication number: 20110005427Abstract: The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device.Type: ApplicationFiled: July 9, 2010Publication date: January 13, 2011Inventors: Mi-Kyoung KIM, Sun-Hwa Kim, Han-Soo Kim, Dae-Hyun Kim
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Patent number: 7776144Abstract: To provide inks and ink sets for inkjet recording, which have good fastness and good jet-out stability and which give good images with no bleeding trouble, yellow ink, black ink and magenta ink for inkjet printing contain at least two dyes each having an oxidation potential over 1.0 V (vs SCE).Type: GrantFiled: October 22, 2004Date of Patent: August 17, 2010Assignee: FUJIFILM CorporationInventors: Toshiki Taguchi, Takashi Ozawa, Manabu Ogawa, Naotaka Wachi
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Patent number: 7758685Abstract: An ink composition is provided which has excellent storage stability, good defoaming properties, and improved resistance to bleeding on the print paper during image forming, while preventing nozzle clogging when used in a wet-type image forming apparatus. The ink composition according to an exemplary embodiment of the present invention includes a colorant, a solvent, and a plurality of additives. The plurality of additives are of the same type and have one or more hydrophilic groups and one or more hydrophobic groups. Each of the one or more hydrophobic groups of the plurality of additives have the same structure, each of the one or more hydrophilic groups of the plurality of additives have the same structure, or each of the one or more hydrophobic groups and each of the one or more hydrophilic groups of the plurality of additives have the same structure.Type: GrantFiled: February 16, 2007Date of Patent: July 20, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Heung-sup Park
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Patent number: 7758683Abstract: An ink composition, which comprises: at least two kinds of water-soluble dyes each having the maximum wavelength of an absorption spectrum in an aqueous solvent of from 550 to 700 nm, wherein at least one of the at least two kinds of water-soluble dyes is selected from the group consisting of a compound represented by formula (L-1) as defined in the specification, a salt of the compound represented by formula (L-1) and a compound having a naphthalene ring substituted with at least one hydroxyl group and three or more azo groups; an ink set containing at least one kind of the ink composition; a recording method comprising applying the ink composition to a recording medium; and a recording method comprising loading the ink set on a recording apparatus, and applying the ink from the recording apparatus to a recording medium.Type: GrantFiled: October 19, 2006Date of Patent: July 20, 2010Assignee: FUJIFILM CorporationInventors: Kaoru Tojo, Ryoichi Nakano
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Patent number: 7691194Abstract: A self-dispersible colorant has a hydrophilic group incorporated into a colorant. A method of preparing the self-dispersible colorant reacts a cyclic anhydride with a reactive colorant in the presence of a Lewis acid. An ink composition comprising the self-dispersible colorant provides long-term storage stability and dispersion stability.Type: GrantFiled: October 17, 2005Date of Patent: April 6, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Cheol Ham
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Patent number: 7615630Abstract: Provided is a solubility-controallable compound being soluble in a solvent due to a solvent-philic group thereof, of which solubility in the solvent is irreversibly lowered when the group is removed by retro-Diels-Alder reaction.Type: GrantFiled: May 8, 2006Date of Patent: November 10, 2009Assignee: Canon Kabushiki KaishaInventors: Takayuki Ishikawa, Teigo Sakakibara, Daisuke Miura, Hidemitsu Uno, Noboru Ono
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Patent number: 7608140Abstract: The present invention relates to an aqueous ink comprising at least water, and a colorant of Formula 1 wherein A is any substituted or unsubstituted aromatic or heteroaromatic moiety; R is hydrogen or any non-metallic group; R1 is hydrogen, or any substituted or unsubstituted aryl, alkenyl, alkynyl or alkyl group; R2 and R3 are hydrogen or any non-metallic group, and R2 and R3 can be joined to form a ring that may be aromatic, aliphatic or heterocyclic and may be further substituted; or a colorant of Formula 2: wherein R4 is hydrogen or any non-metallic group; n is an integer of 0-4; and, if n is 2-4, the R4 groups may be the same or different from each other, and a printing method for creating an image on an ink compatible substrate using colorants of Formula 1 or Formula 2.Type: GrantFiled: February 15, 2008Date of Patent: October 27, 2009Assignee: Eastman Kodak CompanyInventors: Steven G. Link, Joan C. Potenza, Paul A. Loncle, Donald R. Diehl, Shari L. Eiff
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Patent number: 7582149Abstract: The invention relates to monoazo colorants derived from pyrazolobenzodiazinedioxides of Formula 1: wherein R1 and R2 are hydrogen or any non-metallic group, n is 0-4, R3 is hydrogen, acyl, aryl, alkenyl, alkynyl or alkyl, A represents an aromatic heterocyclic ring or an aromatic group of Formula 2: wherein R6 and R8 are hydrogen, alkyl, sulfonic acid, or 1-4 carbon alkoxy, R7 is any non-metallic group, m is 0-3, and R6 and R7, R7 and R8, or, when m>1, two R7 groups can be joined to form a fused carbocyclic or heterocyclic aromatic or non-aromatic ring. The invention also relates to an aqueous ink that comprises at least one colorant of Formula 1: wherein A represents an aromatic or heteroaromatic ring, and A can be bonded to other rings that can be aromatic, aliphatic or heterocyclic, and an ink printing method using the colorant-containing ink.Type: GrantFiled: January 16, 2008Date of Patent: September 1, 2009Assignee: Eastman Kodak CompanyInventors: Steven G. Link, Joan C. Potenza, Ann L. Carroll-Lee
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Publication number: 20090202799Abstract: A salt of a sulfonated dye modulates a stability of the dye, particularly its ozonefastness. The salt comprises an organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: Rp, Rq and Rr are each independently selected from a C1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C6-12 aryl group or C3-12 heteroaryl group.Type: ApplicationFiled: February 10, 2009Publication date: August 13, 2009Inventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
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Patent number: 7540910Abstract: An ink composition includes: a coloring material having an azo group bound to a heterocyclic group; an aqueous medium; and at least one of an acetylene diol and an ethylene oxide adduct of the acetylene diol, wherein an average value of an addition molar number of the at least one of the acetylene diol and the ethylene oxide adduct of the acetylene diol is 0 or more and less than 4.Type: GrantFiled: September 26, 2006Date of Patent: June 2, 2009Assignee: FUJIFILM CorporationInventor: Manabu Ogawa
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Patent number: 7513942Abstract: In a fine particle dispersion, fine particles including an oil-soluble dye having an oxidation potential higher than 1.0 V vs SCE and a polymer having at least one of an amide group, a glycidyl group and a hydroxyl group are dispersed in an aqueous medium. Further, an ink composition includes the fine particle dispersion.Type: GrantFiled: March 16, 2005Date of Patent: April 7, 2009Assignee: Fujifilm CorporationInventors: Yuuichi Fukushige, Norihide Shimohara
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Publication number: 20090083912Abstract: The present invention relates to dyes of formula (1), wherein Pc is a phthalocyanine of formula (2), Me is a metal, [MePc] is a phthalocyanine-metal complex of formula (3), M+ is an inorganic or organic cation, R1 is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and R2 is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and n and m are each independently of the other 0, 1, 2, 3, 4, 5, 6, 7 or 8, the sum of (n +m) being a number 5, 6, 7 or 8, and also to mixtures thereof, to processes for the preparation thereof and to the use thereof in dyeing or printing natural, semi-synthetic or synthetic material.Type: ApplicationFiled: June 28, 2006Publication date: April 2, 2009Inventor: Urs Lehmann
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Patent number: 7503966Abstract: A black ink composition comprises a water soluble dye containing a single compound showing an absorption maximum at 440 to 540 nm with a half-value width of 90 nm to 200 nm for a visible region absorption spectrum in water.Type: GrantFiled: June 7, 2005Date of Patent: March 17, 2009Assignee: Fujifilm CorporationInventors: Yoshiharu Yabuki, Naotaka Wachi, Kaoru Tojo, Naoyuki Hanaki
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Patent number: 7491266Abstract: To provide an inkjet black ink having excellent image durability and ink discharge properties and an ink set, the inkjet black ink, which contains a dye having a ?max of from 500 nm to 700 nm and a half-band width of 100 nm or more in an absorption spectrum of a diluted solution standardized at an absorbance of 1.0 at the ?max, has the change ratio of absorbance at the ?max in the visible region, specified in the specification; and the inkjet ink set containing at least two black inks having different densities has the relationship among the at least two black inks, specified in the specification.Type: GrantFiled: November 4, 2004Date of Patent: February 17, 2009Assignee: FUJIFILM CorporationInventors: Toshiki Taguchi, Naotaka Wachi, Manabu Ogawa
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Patent number: 7485178Abstract: An ink composition for inkjet recording including a compound represented by where R1 and R2 are each independently, hydrogen, a C1-C20 substituted or unsubstituted alkyl, a C2-C20 substituted or unsubstituted alkenyl, a C2-C20 substituted or unsubstituted alkynyl, a C6-C20 substituted or unsubstituted aryl, a C7-C20 substituted or unsubstituted arylalkyl, a C2-C20 substituted or unsubstituted cyclic alkyl, or a hetero atom-containing cyclic alkyl and M is hydrogen or Na, K, Li, or an ammonium ion. The ink composition may further include a coloring agent and water, so that the ink composition prevents formation of depositions therein over time to obtain high storage stability and good ejection properties.Type: GrantFiled: December 4, 2007Date of Patent: February 3, 2009Assignee: Samsung Electronics Co., LtdInventor: Cheol Ham
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Patent number: 7485179Abstract: An ink composition including a colorant, a cyclic amide compound, a cyclic dicarbonyl compound, and water, an ink cartridge including the same, and an inkjet recording apparatus including the same. The ink composition maintains high solubility and stability of a colorant, even when used in small amounts, thereby enhancing not only a storage stability but also a fusing property of the ink composition on a print medium, and thus reinforces a rubbing resistance of the ink composition on the print medium. The ink composition is easily dried on the print medium, and thus bleeding between colors is minimized, thereby improving printed image quality because little or solvent having a high boiling point is used in the ink composition.Type: GrantFiled: May 2, 2006Date of Patent: February 3, 2009Assignee: Samsung Electronics Co., LtdInventors: Hee-jung Roh, Seung-min Ryu
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Patent number: 7479178Abstract: The present invention is directed to dye sets and ink formulated using the same, and in particular dye and ink sets for ink jet printing. The dyes/inks are configured to work in cooperation with one another to produce high quality printed images.Type: GrantFiled: February 6, 2006Date of Patent: January 20, 2009Assignee: Hewlett-Packard Development Company, L.P.Inventors: Tye J. Dodge, Matthew Thornberry
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Patent number: 7465344Abstract: An aqueous ink for ink jet recording, which comprises: at least one dye; and at least one of a compound having at least one phosphonic acid group and at least one carboxyl group and a compound having at least two phosphonic acid groups as a print density improver(s), a print density improver, and a method for enhancing print density involving the use of the aforementioned print density improver.Type: GrantFiled: March 30, 2006Date of Patent: December 16, 2008Assignee: Fujifilm CorporationInventors: Tomohiro Chino, Takashi Ozawa
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Publication number: 20080295732Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which D1 to D7, R201 to R203, R0, R* and R**, T, M, v and f are as defined in claim 1, to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.Type: ApplicationFiled: September 29, 2006Publication date: December 4, 2008Applicant: DyStar Textilfarben GmbH &Co. Deutschland KGInventors: Joachim Eichhorn, Stefan Meier, Werner Hubert Russ
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Patent number: 7452414Abstract: An ink composition is provided including a cyclic silazane-based compound, a colorant, and a solvent. The cyclic silazane-based compound in the ink composition prevents the production of ink foam or bubbles in a cartridge when an inkjet printer is operated, induces the rapid elimination of foam or bubbles produced, and exhibits a stable initial ink ejection behavior owing to good ink flowability and good long-term storage stability.Type: GrantFiled: March 3, 2008Date of Patent: November 18, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-yoon Jung, Jong-in Lee
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Patent number: 7435291Abstract: In accordance with embodiments of the present invention, an ink-jet ink can comprise a metallized phthalocyanine dye and a liquid vehicle carrying the dye. The liquid vehicle can include an amine additive present in the ink-jet ink at an effective concentration to cause improvement of ozone fastness. The improvement can be determined by comparing the ozone fastness of the ink-jet ink with a control ink-jet ink that does not include the amine additive.Type: GrantFiled: March 14, 2005Date of Patent: October 14, 2008Inventors: John R. Moffatt, Linda C. Uhlir-Tsang, Joseph W. Tsang
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Patent number: 7416591Abstract: Dye mixtures comprising one or more dyes of the herein below indicated and defined formula (I), and at least one of the herein below indicated and defined general dye of: formula (II), or one or more dyes of formula (III) or one or more dyes of formula (IV), or one or more dyes of formula (V), or one or more dyes of formula (VI), wherein R1 to R21, P, Q, X, Y and Z are as defined in claim 1 , method for the preparation of the dye mixture and a process for coloring a synthetic textile material or fiber blend thereof.Type: GrantFiled: October 5, 2005Date of Patent: August 26, 2008Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Clemens Grund, David Brierley, Alan T. Leaver
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Publication number: 20080184912Abstract: The present invention relates to a black dye composition, comprising: (a) at least one azo dye of the following formula (I), (b) at least one azo dye of the following formula (II) or (III), wherein R1, R2, and R3 are defined the same as the specification. The present invention also relates to a black ink composition afforded from the aforementioned black dye composition. The black ink composition of the present invention for textile digital printing exhibits the properties of excellent color depth, fixation, stability of storage, stability and accuracy of printing for long time, and improves the issue of nozzle cloggage.Type: ApplicationFiled: September 10, 2007Publication date: August 7, 2008Applicant: Everlight USA, Inc.Inventors: Chuan-hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen