Multiple Resins In Transfer Layer Patents (Class 428/32.86)
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Patent number: 10207481Abstract: In a transfer film including a temporary support having a thickness of 38 ?m or less; and a curable transparent resin layer disposed on the temporary support in a direct-contact manner, in which a thickness of the curable transparent resin layer is 5 ?m or more, the curable transparent resin layer includes a binder polymer, a polymerizable compound, and a polymerization initiator, and a melt viscosity ?c of the curable transparent resin layer measured at 100° C. is 1.0×103 Pa·s or more, the temporary support and the curable transparent resin layer are in direct contact with each other, and it is possible to prevent the incorporation of air bubbles during lamination on base materials having an elevation difference; a method for manufacturing a laminate; a laminate; an electrostatic capacitance-type input device; and an image display device.Type: GrantFiled: February 15, 2017Date of Patent: February 19, 2019Assignee: FUJIFILM CorporationInventors: Shinichi Kanna, Shinichi Yoshinari
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Patent number: 8709556Abstract: A heat transfer label assembly includes a heat transfer label including ink and adhesive, and a releasable support joined to the heat transfer label. The adhesive may include at least one of a polyketone resin and a polyamide resin. The heat transfer label may be used to decorate a metal article.Type: GrantFiled: October 19, 2011Date of Patent: April 29, 2014Assignee: MCC-Norwood, LLCInventors: Saifuddin M. Ansari, Ignatius S. Yee, Douglas L. Barnhardt, Robert J. Wojewoda
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Transparent intermediate transfer members containing zinc oxide, polyarylsulfone, and polyetheramine
Patent number: 8577267Abstract: An intermediate transfer member including an optional supporting substrate, and in contact with the supporting substrate in the configuration of a layer a polyarylsulfone, a polyetheramine, and nano-size zinc oxide particles.Type: GrantFiled: November 16, 2010Date of Patent: November 5, 2013Assignee: Xerox CorporationInventor: Yuhua Tong -
Patent number: 8470116Abstract: Method of making a heat transfer materials are generally provided, along with the materials and the methods of using the materials. A splittable layer can be formed to overlie a base sheet, and an image-receptive coating can be formed to overlie the splittable layer. The image-receptive coating can include thermoplastic microparticles, a thermoplastic binder, and a humectant. The thermoplastic microparticles can be styrene particles having an average particle size of from about 5 microns to about 80 microns and melt at temperatures between about 90° C. and about 115° C. A second thermoplastic microparticle can also be included in the image-receptive coating. Alternatively, a combination of thermoplastic polyester microparticles and thermoplastic polyamide microparticles can be included in the image-receptive coating. The heat transfer material can then be dried. The humectant is configured to draw moisture back into the heat transfer sheet after drying.Type: GrantFiled: January 23, 2012Date of Patent: June 25, 2013Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Patent number: 8460849Abstract: A heat-sensitive transfer image-receiving sheet, having, on a transparent support, a lenticular lens and at least one receptor layer in which the heat-sensitive transfer image-receiving sheet has a subbing layer which contains a resin that is identical with at least one resin constituting the lenticular lens, on the side of the transparent support opposite to the side on which the lenticular lens is provided, and the heat-sensitive transfer image-receiving sheet has a receptor layer containing a latex polymer on the subbing layer.Type: GrantFiled: September 15, 2010Date of Patent: June 11, 2013Assignee: FUJIFILM CorporationInventors: Shigeaki Ohtani, Takashi Shimizu
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Patent number: 8445173Abstract: A method of producing a heat-sensitive transfer image-receiving sheet, having the steps of: conveying a transparent support by web handling; providing at least one receptor layer on the transparent support; and drying the heat-sensitive transfer image-receiving sheet, in which the at least one receptor layer contains a latex polymer having a weighted average glass transition temperature of 30° C. or more, the heat-sensitive transfer image-receiving sheet is dried at a temperature that is higher than the weighted average glass transition temperature by 30° C. or more, and the heat-sensitive transfer image-receiving sheet has a lenticular lens on the side of the transparent support opposite to the side on which the receptor layer is provided.Type: GrantFiled: February 17, 2011Date of Patent: May 21, 2013Assignee: Fujifilm CorporationInventors: Shigeaki Ohtani, Takashi Shimizu
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Publication number: 20130052375Abstract: An intermediate transfer member that includes a mixture of a thermoplastic polyimide, a polybenzimidazole, and an optional conductive filler.Type: ApplicationFiled: August 22, 2011Publication date: February 28, 2013Applicant: XEROX CORPORATIONInventor: Jin WU
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Patent number: 8377523Abstract: An intermediate transfer media, such as a belt, that includes a first supporting substrate, such as a polyimide substrate layer, and a second layer of a silicone containing polyamideimide layer. Also, the intermediate transfer media can include a silicone containing polyamideimide single layer.Type: GrantFiled: June 29, 2009Date of Patent: February 19, 2013Inventor: Jin Wu
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Patent number: 8318271Abstract: A heat transferable material includes a heat transferable polymeric binder and a light stabilizer that is an N-oxyl radical derived from a hindered amine, the N-oxyl radical having the following formula, wherein R1, R2, R5, and R6 are each independently selected from a straight or branched C1-C6 alkyl, and R3 and R4 are each independently selected from H, OH, OR, COOH, or COOR, wherein R is a straight or branched C1-C6 alkyl or alkene, and having a molecular weight of 600 or less, is described. The heat transferable material can be in one or more sections or patches on a thermal donor element to provide a protective overcoat material. Optionally, a patch in the donor element can also include a dye. The heat transferable material provides better image stability and improved iridescence when applied to a thermal, inkjet, electophotographic, or silver halide receiver.Type: GrantFiled: September 23, 2009Date of Patent: November 27, 2012Assignee: Eastman Kodak CompanyInventor: William B. Vreeland
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Publication number: 20120234476Abstract: The invention relates to a method for producing self-adhesive transfer papers, to the transfer papers produced by means of the method, and to a transfer print method.Type: ApplicationFiled: November 26, 2010Publication date: September 20, 2012Inventor: Zvonimir Martinovic
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Patent number: 8123891Abstract: Method of making a heat transfer materials are generally provided, along with the materials and the methods of using the materials. A splittable layer can be formed to overlie a base sheet, and an image-receptive coating can be formed to overlie the splittable layer. The image-receptive coating can include thermoplastic microparticles, a thermoplastic binder, and a humectant. The thermoplastic microparticles can be styrene particles having an average particle size of from about 5 microns to about 80 microns and melt at temperatures between about 90° C. and about 115° C. A second thermoplastic microparticle can also be included in the image-receptive coating. Alternatively, a combination of thermoplastic polyester microparticles and thermoplastic polyamide microparticles can be included in the image-receptive coating. The heat transfer material can then be dried. The humectant is configured to draw moisture back into the heat transfer sheet after drying.Type: GrantFiled: December 16, 2009Date of Patent: February 28, 2012Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Publication number: 20110151153Abstract: Provided are donor articles comprising a donor substrate and a conductive layer, wherein the conductive layer comprises (a) at least one electrically conductive polymer; (b) a binder comprising a polymer selected from the group consisting of poly(2-alkyl-2-oxazoline), poly(vinylpyrrolidone-co-vinyl acetate), polyvinyl acetal, poly(3-morpholinylethylene), poly(2,4-dimethyl-6-triazinylethylene), poly(N-1,2,4-triazolylethylene), poly(vinylsulfate), poly(vinylformamide), and poly[N-(p-sulfophenyl)imino-3-hydroxymethyl-1,4-phenyleneimino-1,4-phenylene] or a combination thereof; and (c) a polyanion. Also provided are methods of transferring at least a portion of an electrically conductive layer from such a donor article to a receiver, the patterned receivers and patterned donor articles made by such methods, electronic devices comprising the patterned receivers, and electronic devices comprising the patterned donor articles.Type: ApplicationFiled: December 15, 2010Publication date: June 23, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: THOMAS C. FELDER, Feng Gao, Lynda Kaye Johnson, Haixin Yang
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Patent number: 7955775Abstract: An image-forming method: by superposing a heat-sensitive transfer sheet on a heat-sensitive transfer image-receiving sheet so that a receptor layer can be contacted with a thermal transfer layer; and providing thermal energy in accordance with image signals; in which the heat-sensitive transfer image-receiving sheet comprises the receptor layer containing one of polyester and/or polycarbonate polymers, vinyl chloride polymers and/or a polymer latex; and in which the heat-sensitive transfer sheet comprises the thermal transfer layer containing a dye represented by formula (1) or (2): wherein, X141 represents an oxygen atom, a sulfur atom, or NR146; X142 represents a hydroxyl group, a mercapto group, or NHR147; R141 to R154 each represent a hydrogen atom or a substituent; A151 represents a group of atoms necessary to form a hetero ring together with the two carbon atoms; and n153 represents an integer of 0 to 4.Type: GrantFiled: March 9, 2007Date of Patent: June 7, 2011Assignee: FUJIFILM CorporationInventors: Ryuji Shinohara, Yoshihiko Fujie, Yoshihisa Tsukada
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Publication number: 20110097506Abstract: Compositions, methods, apparatuses, kits, and combinations are described for applying a colorant to a surface. The compositions useful in the present disclosure include a composition that is formulated to be applied and affixed to a surface. If desired, the composition may be substantially removed from the surface to remove a portion or substantially all of the stain before being affixed to the surface. If a user desires to remove the composition from the surface, the composition is formulated to be removed by a number of methods including, for example, vacuuming, wet extraction, chemical application, and the like. If the user desires to affix the composition to the surface in a permanent or semi-permanent manner, the composition may be affixed to the surface by applying energy thereto in the form of, for example, heat, pressure, emitted waves, an emitted electrical field, a magnetic field, and/or a chemical.Type: ApplicationFiled: October 28, 2010Publication date: April 28, 2011Inventors: Ketan N. SHAH, James F. Kimball, Marcia L. Santaga, Eric J. Minor, Benjamin A. Bass, Benjamin N. Shiffler
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Patent number: 7906267Abstract: A heat-sensitive transfer image-receiving sheet, containing; a support; at least one receptor layer containing at least two kinds of latex polymers, said latex polymers having different elastic moduli from each other; and at least one heat-insulation layer containing hollow latex polymer particles and a water-soluble polymer, said at least one heat-insulation layer being provided between the support and the at least one receptor layer.Type: GrantFiled: July 27, 2007Date of Patent: March 15, 2011Assignee: FUJIFILM CorporationInventors: Ryuji Shinohara, Toshihide Yoshitani
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Patent number: 7887904Abstract: A glass or ceramic dishware item having a contoured surface with an image disposed thereon is provided. The image is transferred to the contoured surface from a layered ink composite. The layered ink composite is created by depositing a first layer of thermoplastic ink onto a silicone substrate. A ceramic toner configured as an image is electrographically deposited onto the first layer of thermoplastic ink. A second layer of thermoplastic ink is then deposited onto the ceramic toner. The image is transferred, at ambient temperature, from the layered ink composite to the contoured surface of the dishware item by moving the second layer of thermoplastic ink and the contoured surface into contact. The dishware item is then fired.Type: GrantFiled: March 9, 2007Date of Patent: February 15, 2011Assignee: WKI Holding Company, Inc.Inventors: John Donohoe, Richard J. Lugen, Kenneth A. Kirk
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Patent number: 7887667Abstract: A heat transfer paper configured to reduce the amount of stray toner on a heat transfer material, especially when the image is formed via a laser printer or laser copier, is generally disclosed. The heat transfer material includes an image-receptive coating overlying a splittable layer and a base sheet. The image-receptive coating includes thermoplastic polyolefin wax microparticles, a thermoplastic binder, and a humectant. The thermoplastic polyolefin wax microparticles have an average particle size of from about 30 microns to about 50 microns and melt at temperatures between about 130° C. and about 200° C.Type: GrantFiled: May 8, 2008Date of Patent: February 15, 2011Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Publication number: 20110007123Abstract: A thermal transfer sheet having a dye layer containing a thermo-transferable dye in a binder resin, wherein the dye layer contains at least one polymer containing a repetitive unit derived from (a) a monomer of the following formula (1) and (b) a monomer having an aliphatic group that has a bridging linkage and has at least 7 carbon atoms: wherein Rf represents substituent containing a fluoroalkyl or perfluoroalkyl group having at least 8 fluorine atoms, n indicates 1 or 2, and R1 represents a hydrogen atom or a methyl group.Type: ApplicationFiled: February 27, 2009Publication date: January 13, 2011Applicant: Fujifilm CorporationInventors: Hisato Nagase, Junichiro Hosokawa, Hideyuki Shirai
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Patent number: 7824748Abstract: The present invention includes an image transfer sheet. The image transfer sheet comprises a release layer and a polymer layer. One or more of the release layer and the polymer layer comprise titanium oxide or other white pigment.Type: GrantFiled: August 4, 2004Date of Patent: November 2, 2010Inventors: Jodi A. Dalvey, Nabill F. Nasser
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Publication number: 20100247819Abstract: A thermal transfer sheet having a dye layer that contains a thermotransferable dye and a binder on a substrate film, wherein the dye layer contains a dye of the following formula (1), and at least 50% by mass of the binder in the dye layer is a carboxylic acid-modified polyvinyl acetal resin: wherein A represents a phenylene group; R1 and R2 represent a hydrogen atom, an alkyl group, or an aryl group; R3 represents an amino group, an alkoxy group, or an aryloxy group; R4 represents an alkyl group, or an aryl group.Type: ApplicationFiled: March 29, 2010Publication date: September 30, 2010Applicant: FUJIFILM CorporationInventors: Shinichi TERAMAE, Naotsugu MURO
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Publication number: 20100239793Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: ApplicationFiled: July 17, 2006Publication date: September 23, 2010Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwan, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Paul J. Shannon, Kenneth George Sharp, Karyn B. Visscher
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Publication number: 20090252903Abstract: A heat-sensitive transfer sheet having a substrate and a thermal transfer layer containing a thermal-transferable dye, a binder, and a release agent on one surface of the substrate, and a heat-resistant lubricating layer formed on the other surface of the substrate, in which the dye has at least one kind of a specific dye; the binder comprises at least one selected from the group consisting of a polyamide-series resin, a polyester-series resin, an epoxy-series resin, a polyurethane-series resin, a polyacrylic resin, a vinyl-series resin, a petroleum-series resin, a rosin derivative, a coumarone-indene resin, a terpene-series resin, a polyolefin-series resin, a polyvinyl butyral-series resin, and a polyvinyl acetoacetal-series resin; and the release agent is at least one kind of a polymer-type release agent having a molecular weight of from 5,000 to 100,000 and having a fluorine atom-substituted aliphatic group on its side chain.Type: ApplicationFiled: March 31, 2009Publication date: October 8, 2009Applicant: FUJIFILM CorporationInventors: Shinichi Teramae, Hideyuki Shirai, Hisato Nagase
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Publication number: 20090149326Abstract: Provided are compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a vanadium catalyst. The compositions can be used to prepare films that can be used to prepare color filter elements via thermal transfer processes.Type: ApplicationFiled: December 6, 2007Publication date: June 11, 2009Inventors: Brian M. Fish, Alex Sergey Ionkin
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Patent number: 7534546Abstract: An image-forming method having: superposing a heat-sensitive transfer sheet on an image-receiving sheet so that a receptor layer can be contacted with a thermal transfer layer; and providing thermal energy in accordance with image signals given from a thermal head; in which the heat-sensitive transfer sheet is a sheet containing the thermal transfer layer that contains a colorant and at least one polyester as a binder component of the thermal transfer layer, in which at least one-second by molar ratio of the acid component of said polyester is terephtharic acid, or a sheet containing a thermal transfer layer that contains a colorant on one surface of a substrate film and a heat-resistant sliding layer formed so as to contain a hardener on the other surface of the substrate film; and the image-receiving sheet contains, on a support, the receptor layer that contains one of polyester and/or polycarbonate polymers.Type: GrantFiled: March 9, 2007Date of Patent: May 19, 2009Assignee: Fujifilm CorporationInventors: Kazuaki Oguma, Takuya Arai, Yoshihisa Tsukada, Hisashi Mikoshiba, Toshihide Yoshitani, Masataka Yoshizawa
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Patent number: 7442437Abstract: The present invention provides an adhesive composition comprising a copolymer (a) of a methylmethacrylate (MMA) and/or a butylmethacrylate (BMA) and a styrene (St), also provides an adhesive composition comprising a mixture of an acrylic polymer (b) and a ketone resin, wherein the acrylic polymer (b) is at least one polymer selected from the group consisting of a poly MMA, a poly BMA, a MMA/BMA copolymer or a MMA/BMA/St copolymer, and also provides a thermal transfer sheet having a layer comprising the adhesive composition. The adhesive composition has excellent heat sealing characteristics and resistance to blocking when it is used for the formation of an adhesive layer, is also superior in miscibility with various organic or inorganic additives and allows these additives to exhibit their functions sufficiently when these additives are added and has high transparency.Type: GrantFiled: August 11, 2005Date of Patent: October 28, 2008Assignee: DAI Nippon Printing Co., Ltd.Inventors: Hideki Usuki, Naohiro Obonai
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Patent number: 7361437Abstract: The invention provides a thermal transfer donor element comprising a support layer and a transfer layer supported by the support layer and comprising a binder containing carboxylic acid groups. The transfer layer includes an organic compound containing a plurality of hydroxyl groups with a hydroxyl group concentration of less than 18 mM/g and at least one connecting group, wherein the organic compound is free of any N,N-bis-(2-hydroxyethyl)amide and any rosin ester. In another embodiment, a method of using the donor element is provided, particularly in the manufacture of a color filter.Type: GrantFiled: September 1, 2006Date of Patent: April 22, 2008Assignee: E.I. du Pont de Nemours and CompanyInventors: Gregory Charles Weed, Casey K. Chandrasekaran, Thomas Kevin Foreman
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Patent number: 7211364Abstract: A thermally conductive material, a donor element including the material, a method of printing using the donor element, and a print assembly including the donor element are described, wherein the thermally conductive material includes at least two immiscible or incompatible organic polymers, or a block or graft copolymer, wherein the constituent homopolymer repeat units that form the copolymer are prepared from chemical species that would form mutually immiscible or incompatible polymers, and thermally conductive particles having a short axis of less than or equal to 0.2 microns.Type: GrantFiled: October 21, 2005Date of Patent: May 1, 2007Assignee: Eastman Kodak CompanyInventors: Christine J. Landry-Coltrain, Linda M. Franklin
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Patent number: 7056551Abstract: Disclosed is a protective transparent overcoat comprising a protective polymer and a surfactant compound having multiple non-end-group hydrogen bonding groups directly or indirectly bonded to the backbone chain of the surfactant compound. The coating enables simplified manufacturing of a thermal sublimation dye transfer donor of high quality.Type: GrantFiled: April 29, 2005Date of Patent: June 6, 2006Assignee: Eastman Kodak CompanyInventors: Rukmini B. Lobo, David C. Boris, Scott A. Strong, Anita M. Fees
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Patent number: 7026092Abstract: A thermal transfer medium for use in mass transfer printing comprises a substrate bearing on at least part of one surface thereof a coating of an overlay material comprising polyester having a glass transition greater than 50° C. (preferably at least 75° C.) and a molecular weight in the range 6,000 to 10,000. The overlay material combines good transfer characteristics, barrier properties and durability and is highly transparent.Type: GrantFiled: July 20, 2000Date of Patent: April 11, 2006Assignee: Imperial Chemical Industries PLCInventors: Julie C. Double, Andrew Clifton, Alan Butters
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Patent number: 7026024Abstract: A heat transfer recording sheet comprising a support layer; an adhesive layer; and at least one ink receiving layer comprising a microporous polymeric film including at least one thermoplastic polymer. The thermoplastic polymer may be blended with a hydrophilic melt additive prior to extrusion and stretching or an already extruded and stretched microporous polymeric film may be coated with an additional layer of inorganic pigment and binder. The recording sheet containing a printed image is transferred onto target substrates such as paper and textiles.Type: GrantFiled: July 2, 2003Date of Patent: April 11, 2006Assignee: International Paper CompanyInventors: Chialu Chang, Yaoliang Hong, Thomas Z. Fu
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Patent number: 7014895Abstract: An ultraviolet post cure heat transfer label for application to an item includes a carrier web, a release coat applied to the carrier web and a composition including a cationic ultraviolet curable ink applied to the release coat. The ink has a solvent in a concentration of at a least about 20 percent by weight of the ink. The ink is dried in a non-UV process to form a storable film on the carrier web. The composition is transferred to the item and the ink is cured, by application of ultraviolet energy, following transfer to the item. A method for making the label and a method for marking an item are also disclosed.Type: GrantFiled: November 17, 2004Date of Patent: March 21, 2006Assignee: Illinois Tool Works, Inc.Inventors: Alan C. Grotefend, Paul Giusto, Michael B. Colella
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Patent number: 6998213Abstract: There are provided a thermal transfer film which can yield an image formed object possessing excellent fastness or resistance properties such as excellent abrasion resistance and lightfastness, has good sensitivity in transfer, and is free from blocking during storage in a roll form, a thermal transfer recording medium, and a method for image formation using them. The thermal transfer film comprises: a substrate; and one or a plurality of layers provided on one side of the substrate, the one or plurality of layers including at least a thermal transfer layer, the thermal transfer layer being located on the uppermost surface of the thermal transfer film, the thermal transfer layer comprising at least two polyester resins different from each other in number average molecular weigh.Type: GrantFiled: September 17, 2002Date of Patent: February 14, 2006Assignee: Dai Nippon Printing Co., Ltd.Inventors: Kenichi Aso, Yoshihiko Tamura
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Patent number: 6884311Abstract: The present invention includes an image transfer sheet. The image transfer sheet comprises a release layer and a polymer layer. One or more of the release layer and the polymer layer comprise titanium oxide or other white pigment.Type: GrantFiled: April 3, 2000Date of Patent: April 26, 2005Inventors: Jodi A. Dalvey, Nabill F. Nasser
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Patent number: 6855474Abstract: A donor element for proofing having at least a transfer material disposed on a substrate for the preparation of a digital halftone proof having consistent dot density characteristics over time. The donor element includes a transfer material having a donor binder, a cationic infrared absorbing dye, a thermally activated crosslinking agent and a dispersible material The donor element can also include a distinct, intermediate transfer layer disposed between the substrate and the transfer material. The donor element can be used in conjunction with a receptor element to provide a thermal imaging system.Type: GrantFiled: May 3, 2004Date of Patent: February 15, 2005Assignee: Kodak Polychrome Graphics LLCInventors: Kevin M. Kidnie, M. Zaki Ali, Pao C. Vang
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Patent number: 6793989Abstract: A heat-transfer label is particularly well-suited for use on silane-treated glass containers of the type that are subjected to pasteurization conditions, regardless of whether the glass containers have been pre-treated previously with polyethylene, oleic acid, stearate or the like. The heat transfer label comprises (a) a support portion consisting of a sheet of paper or film overcoated with a layer of releasable material such as polyethylene and (b) a transfer portion over the support portion for transfer of the transfer portion from the support portion to an article, upon application of heat to the support portion, and placing the transfer portion in contact with the article.Type: GrantFiled: January 28, 2003Date of Patent: September 21, 2004Assignee: Gotham Ink CorporationInventors: Mukund R. Patel, Robert E. Lafler
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Patent number: 6790493Abstract: An aqueous coating formulation which forms a thermal transfer layer of a thermal transfer ribbon. This formulation comprises an aqueous emulsion of a thermoplastic resin and/or wax coemulsified with an epoxy curing agent. This emulsion can be combined with an aqueous dispersion of an epoxy resin. These coating formulations provide thermal transfer layers with reactive components that increase in molecular weight when heated during transfer to provide images with high scratch and smear resistance without organic solvents. The reactive components are maintained in separate phases within the same thermal transfer layer or separate thermal transfer layers until exposed to a thermal print head.Type: GrantFiled: December 21, 2001Date of Patent: September 14, 2004Assignee: NCR CorporationInventor: David M. Dashiell
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Patent number: 6716494Abstract: A transfer sheet comprises a support, and a transfer layer separable from the support and receivable an ink, wherein the transfer layer contains a hot-melt adhesive particle. The hot-melt adhesive particle in the transfer sheet comprises a particle having a melting point of more than 80° C. (A) and a particle having a melting point of not more than 80° C. (B), and the particle (A) comprises a hot-melt adhesive particle having an oil absorption of not less than 50 ml/100 g (A1) and a hot-melt adhesive particle having an oil absorption of less than 50 ml/100 g (A2). Further, the transfer layer may comprise a film-formable resin component and a dye fixing agent. The transfer sheet is excellent in stability on delivery of a sheet, so prevents the inside of the printer from staining, and excels in ink-absorption to a degree that the stain transfer does not occur.Type: GrantFiled: August 9, 2002Date of Patent: April 6, 2004Assignees: Seiko Epson Corporation, Daicel Chemical Industries, Ltd.Inventors: Hideki Nakanishi, Noboru Yamada, Junichi Iida
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Patent number: 6709542Abstract: A thermal transfer recording medium including a substrate, and a thermal transfer recording layer formed on the substrate and mainly containing a coloring pigment, an amorphous organic high polymer and colorless or light-colored fine particles, the thickness of the thermal transfer recording layer being in the range of 0.2·m to 1.0·m, wherein the mixing ratios of the coloring pigment, the amorphous organic high polymer and the fine particles are confined to 20-60 parts by weight, 40-70 parts by weight and 1-30 parts by weight, respectively. An image-forming method using the thermal transfer recording medium, and an image-bearing body formed from the thermal transfer recording medium are also disclosed.Type: GrantFiled: September 26, 2000Date of Patent: March 23, 2004Assignee: Toppan Printing Co., Ltd.Inventors: Akira Naito, Yoshiaki Shiina, Kazumichi Shibuya
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Patent number: RE41623Abstract: The present invention includes an image transfer sheet. The image transfer sheet comprises a release layer and a polymer layer. One or more of the release layer and the polymer layer comprise titanium oxide or other white pigment.Type: GrantFiled: July 11, 2008Date of Patent: September 7, 2010Inventors: Jodi A. Schwendimann, Nabil F. Nasser