EP1375178A2 - Tintenstrahlaufzeichnungselement und Druckverfahren - Google Patents

Tintenstrahlaufzeichnungselement und Druckverfahren Download PDF

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Publication number
EP1375178A2
EP1375178A2 EP03076862A EP03076862A EP1375178A2 EP 1375178 A2 EP1375178 A2 EP 1375178A2 EP 03076862 A EP03076862 A EP 03076862A EP 03076862 A EP03076862 A EP 03076862A EP 1375178 A2 EP1375178 A2 EP 1375178A2
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EP
European Patent Office
Prior art keywords
ink jet
recording element
metal
days
solution
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Granted
Application number
EP03076862A
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English (en)
French (fr)
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EP1375178A3 (de
EP1375178B1 (de
Inventor
Krishnamohan c/o Eastman Kodak Company Sharma
Joseph F. C/O Eastman Kodak Company Bringley
Paul B. c/o Eastman Kodak Company Merkel
Deepak c/o Eastman Kodak Company Shukla
Christine Eastman Kodak Company Landry-Coltrain
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Eastman Kodak Co
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Eastman Kodak Co
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Publication date
Priority claimed from US10/180,373 external-priority patent/US20040001924A1/en
Priority claimed from US10/180,638 external-priority patent/US7105215B2/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of EP1375178A2 publication Critical patent/EP1375178A2/de
Publication of EP1375178A3 publication Critical patent/EP1375178A3/de
Application granted granted Critical
Publication of EP1375178B1 publication Critical patent/EP1375178B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays

Definitions

  • the present invention relates to an ink jet recording element containing a stabilizer and a printing method using the element.
  • ink droplets are ejected from a nozzle at high speed towards a recording element or medium to produce an image on the medium.
  • the ink droplets, or recording liquid generally comprise a recording agent, such as a dye or pigment, and a large amount of solvent.
  • the solvent, or carrier liquid typically is made up of water and an organic material such as a monohydric alcohol, a polyhydric alcohol or mixtures thereof.
  • An ink jet recording element typically comprises a support having on at least one surface thereof an ink-receiving or image-receiving layer, and includes those intended for reflection viewing, which have an opaque support, and those intended for viewing by transmitted light, which have a transparent support.
  • porous recording elements have been developed which provide nearly instantaneous drying as long as they have sufficient thickness and pore volume to effectively contain the liquid ink.
  • a porous recording element can be manufactured by coating in which a particulate-containing coating is applied to a support and is dried.
  • EP 1 016 543 relates to an ink jet recording element containing aluminum hydroxide in the form of boehmite.
  • this element is not stable to light and exposure to atmospheric gases.
  • EP 0 965 460A2 relates to an ink jet recording element containing aluminum hydrate having a boehmite structure and a non-coupling zirconium compound.
  • a metal oxy(hydroxide) complex as described herein.
  • U.S. Patent 5,372,884 relates to ink jet recording elements containing a hydrous zirconium oxide.
  • a hydrous zirconium oxide there is a problem with such elements in that they tend to fade when subjected to atmospheric gases, as will be shown hereafter.
  • Still another object of the invention is to provide a printing method using the above described element.
  • an ink jet recording element comprising a support having thereon an image-receiving layer, the ink jet recording element containing a metal(oxy)hydroxide complex, M n+ (O) a (OH) b (A P- ) c •xH 2 O, wherein M is at least one metal ion; n is 3 or 4; A is an organic or inorganic ion; pis 1, 2 or 3; and x is equal to or greater than 0; with the proviso that when n is 3, then a, b and c each comprise a rational number as follows: 0 ⁇ a ⁇ 1.5; 0 ⁇ b ⁇ 3; and 0 ⁇ pc ⁇ 3, so that the charge of the M 3+ metal ion is balanced; and when n is 4, then a, b and c each comprise a rational number as follows: 0 ⁇ a ⁇ 2; 0 ⁇ b ⁇ 4; and
  • an ink jet recording element is obtained that, when printed with dye-based inks, provides superior optical densities, good image quality and has an excellent dry time.
  • Another embodiment of the invention relates to an ink jet printing method comprising the steps of:
  • the stabilizer complex described above is located in the image-receiving layer.
  • M in the above formula is a Group IIIA, IIIB, IVA, IVB metal or a lanthanide group metal of the periodic chart, such as tin, titanium, zirconium, aluminum, silica, yttrium, cerium or lanthanum or mixtures thereof.
  • the stabilizer described above is in a particulate form or is in an amorphous form.
  • n is 4; a, b and c each comprise a rational number as follows: 0 ⁇ a ⁇ 1; 1 ⁇ b ⁇ 4; and 1 ⁇ pc ⁇ 4, so that the charge of the M 4+ metal ion is balanced.
  • a is 0, n is 4, and b+pc is 4.
  • a is 0, n is 3, and b+pc is 3.
  • a p- is an organic anion such as R-COO - , R-O - , R-S0 3 -, R-OSO 3 - or R-O-PO 3 - where R is an alkyl or aryl group.
  • a P- is an inorganic anionic such as I - , Cl - , Br - , F - , ClO 4 - , NO 3 - , CO 3 2- or SO 4 2- .
  • the particle size of the complex described above is less than 1 ⁇ m, preferably less than 0.1 ⁇ m.
  • Metal (oxy)hydroxide complexes employed herein may be prepared by dissolving a metal salt in water and adjusting the concentration, pH, time and temperature to induce the precipitation of metal (oxy)hydroxide tetramers, polymers or particulates.
  • concentration, pH, time and temperature may be adjusted to induce the precipitation of metal (oxy)hydroxide tetramers, polymers or particulates.
  • the conditions for precipitation vary depending upon the nature and concentrations of the counter ion(s) present and can be determined by one skilled in the art.
  • soluble complexes suitable for preparation of the zirconium (oxy)hydroxide particulates include, but are not limited to, ZrOCl 2 ⁇ 8H 2 O, and the halide, nitrate, acetate, sulfate, carbonate, propionate, acetylacetonate, citrate and benzoate salts; and hydroxy salts with any of the above anions. It is also possible to prepare the complexes employed in the invention via the hydrolysis of organically soluble zirconium complexes such as zirconium alkoxides, e.g., zirconium propoxide, zirconium isopropoxide, zirconium ethoxide and related organometallic zirconium compounds.
  • zirconium alkoxides e.g., zirconium propoxide, zirconium isopropoxide, zirconium ethoxide and related organometallic zirconium compounds.
  • the hydrolyzed zirconium oxyhydroxides may exist as tetrameric zirconia units or as polymeric complexes of tetrameric zirconia, wherein zirconium cations are bridged by hydroxy and/or oxo groups.
  • hydrolyzed zirconia salts are amorphous and may exist predominantly in the ⁇ form. However, depending upon the experimental conditions (solvents, pH, additives, aging and heating conditions), the hydrolyzed product may contain significant number of "oxo" bridges.
  • oligomeric or polymeric units of metal complexes may be condensed via hydrolysis reactions to form larger particulates ranging in size from 3 nm to 500 nm.
  • particulates ranging in size from 0.500 ⁇ m to 5.0 ⁇ m.
  • Preferred particles sizes are in the range from 5 nm to 1000 nm. Calcination of amorphous metal (oxy)hydroxide leads to the formation of crystalline polymorphs of metal oxides.
  • the image-receiving layer is porous and also contains a polymeric binder in an amount insufficient to alter the porosity of the porous receiving layer.
  • the polymeric binder is a hydrophilic polymer such as poly(vinyl alcohol), poly(vinyl pyrrolidone), gelatin, cellulose ethers, poly(oxazolines), poly(vinylacetamides), partially hydrolyzed poly(vinyl acetate/vinyl alcohol), poly(acrylic acid), poly(acrylamide), poly(alkylene oxide), sulfonated or phosphated polyesters and polystyrenes, casein, zein, albumin, chitin, chitosan, dextran, pectin, collagen derivatives, collodian, agar-agar, arrowroot, guar, carrageenan, tragacanth, xanthan, rhamsan and the like.
  • the hydrophilic polymer is poly(vinyl alcohol), hydroxypropyl cellulose, hydroxypropyl methyl cellulose, or a poly(alkylene oxide).
  • the hydrophilic binder is poly(vinyl alcohol).
  • the recording element may also contain a base layer, next to the support, the function of which is to absorb the solvent from the ink.
  • Materials useful for this layer include particles, polymeric binder and/or crosslinker.
  • the support for the ink jet recording element used in the invention can be any of those usually used for ink jet receivers, such as resin-coated paper, paper, polyesters, or microporous materials such as polyethylene polymer-containing material sold by PPG Industries, Inc., Pittsburgh, Pennsylvania under the trade name of Teslin ®, Tyvek ® synthetic paper (DuPont Corp.), and OPPalyte® films (Mobil Chemical Co.) and other composite films listed in U.S. Patent 5,244,861.
  • Opaque supports include plain paper, coated paper, synthetic paper, photographic paper support, melt-extrusion-coated paper, and laminated paper, such as biaxially oriented support laminates. Biaxially oriented support laminates are described in U.S.
  • biaxially oriented supports include a paper base and a biaxially oriented polyolefin sheet, typically polypropylene, laminated to one or both sides of the paper base.
  • Transparent supports include glass, cellulose derivatives, e.g., a cellulose ester, cellulose triacetate, cellulose diacetate, cellulose acetate propionate, cellulose acetate butyrate; polyesters, such as poly(ethylene terephthalate), poly(ethylene naphthalate), poly(1,4-cyclohexanedimethylene terephthalate), poly(butylene terephthalate), and copolymers thereof; polyimides; polyamides; polycarbonates; polystyrene; polyolefins, such as polyethylene or polypropylene; polysulfones; polyacrylates; polyetherimides; and mixtures thereof.
  • the papers listed above include a broad range of papers, from high end papers, such as photographic paper to low end papers, such as newsprint. In a preferred embodiment, polyethylene-coated paper is employed.
  • the support used in the invention may have a thickness of from 50 to 500 ⁇ m, preferably from 75 to 300 ⁇ m.
  • Antioxidants, antistatic agents, plasticizers and other known additives may be incorporated into the support, if desired.
  • the surface of the support may be subjected to a corona-discharge treatment prior to applying the image-receiving layer.
  • Coating compositions employed in the invention may be applied by any number of well known techniques, including dip-coating, wound-wire rod coating, doctor blade coating, gravure and reverse-roll coating, slide coating, bead coating, extrusion coating, curtain coating and the like.
  • Known coating and drying methods are described in further detail in Research Disclosure no. 308119, published Dec. 1989, pages 1007 to 1008.
  • Slide coating is preferred, in which the base layers and overcoat may be simultaneously applied. After coating, the layers are generally dried by simple evaporation, which may be accelerated by known techniques such as convection heating.
  • crosslinkers which act upon the binder discussed above may be added in small quantities. Such an additive improves the cohesive strength of the layer.
  • Crosslinkers such as carbodiimides, polyfunctional aziridines, aldehydes, isocyanates, epoxides, polyvalent metal cations, and the like may all be used.
  • UV absorbers may also be added to the image-receiving layer as is well known in the art.
  • Other additives include inorganic or organic particles, pH modifiers, adhesion promoters, rheology modifiers, surfactants, biocides, lubricants, dyes, optical brighteners, matte agents, antistatic agents, etc.
  • additives known to those familiar with such art such as surfactants, defoamers, alcohol and the like may be used.
  • a common level for coating aids is 0.01 to 0.30 % active coating aid based on the total solution weight.
  • These coating aids can be nonionic, anionic, cationic or amphoteric. Specific elements are described in MCCUTCHEON's Volume 1: Emulsifiers and Detergents, 1995, North American Edition.
  • the ink receiving layer employed in the invention can contain one or more mordanting species or polymers.
  • the mordant polymer can be a soluble polymer, a charged molecule, or a crosslinked dispersed microparticle.
  • the mordant can be non-ionic, cationic or anionic.
  • the coating composition can be coated either from water or organic solvents, however water is preferred.
  • the total solids content should be selected to yield a useful coating thickness in the most economical way, and for particulate coating formulations, solids contents from 10-40% are typical.
  • the ink jet inks used to image the recording elements of the present invention are well-known in the art.
  • the ink compositions used in ink jet printing typically are liquid compositions comprising a solvent or carrier liquid, dyes or pigments, humectants, organic solvents, detergents, thickeners, preservatives, and the like.
  • the solvent or carrier liquid can be solely water or can be water mixed with other water-miscible solvents such as polyhydric alcohols.
  • Inks in which organic materials such as polyhydric alcohols are the predominant carrier or solvent liquid may also be used. Particularly useful are mixed solvents of water and polyhydric alcohols.
  • the dyes used in such compositions are typically watersoluble direct or acid type dyes.
  • Such liquid compositions have been described extensively in the prior art including, for example, U.S. Patents 4,381,946; 4,239,543 and 4,781,758.
  • the dye used for testing was a magenta colored ink jet dye having the structure shown below.
  • a measured amount of the ink jet dye and solid particulates or aqueous colloidal dispersions of solid particulates were added to a known amount of water such that the concentration of the dye was 10 -5 M.
  • the solid dispersions containing dyes were carefully stirred and then spin coated onto a glass substrate at a speed of 1000-2000 rev/min.
  • the spin coatings obtained were left in ambient atmosphere with fluorescent room lighting (0.5 K1ux) kept on at all times during the measurement.
  • the fade time was estimated by noting the time required for complete disappearance of magenta color as observed by the naked eye or by noting the time required for the optical absorption to decay to less than 0.03 of the original value.
  • Inorganic particles of Al 2 O 3 , SiO 2 , TiO 2 , ZnO, MgO, ZrO 2 , Y 2 O 3 , CeO 2 , CaCO 3 , BaS0 4 , Zn(OH) 2 , laponite and montmorillonite were purchased from commercial sources as fine particles or as colloidal particulate dispersions and were used to evaluate the stability of ink jet dyes in comparison with the materials employed in the present invention. The compositions and chemical identity of the samples was confirmed using powder X-ray diffraction techniques. The particulates were then coated and tested as described above.
  • the complexes employed in the present invention provide superior image stability and stabilize the ink jet dye against fade and hue changes, particularly when compared to the control materials.
  • the materials employed in the present invention can be prepared from various three and four valent metal ions, and from an assortment of inorganic and organic anions.
  • Metal oxides Al 2 O 3 , SiO 2 , TiO 2 , ZnO and ZrO 2 , were purchased from commercial sources as nanoparticulate colloidal dispersions and were used to evaluate the stability of ink jet dyes in comparison with zirconium (oxy)hydroxides employed in the present invention.
  • the particle size of the commercial colloids was typically in the range from 50 -500 nm.
  • the pH of the colloids varied as shown in Table 2 below.
  • I-17 Zr(OH) b (CH 3 COO) c : A 10% solution of zirconium(iv)acetate hydroxide was made by dissolving 1.0 g of the salt in 9 ml of distilled water at room temperature. The final dispersion with pH ca. 4.1 was used for evaluating the stability of ink jet dyes as described above.
  • I-18 The composition of OH groups in I-17 was increased by the addition of 0.7 ml of 0.5 M NaOH to 10 ml of 10% I-17.
  • the final dispersion with pH ca. 6.7 was used for evaluating the stability of ink jet dyes as described above.
  • I-19 The composition of OH groups in I-17 was farther increased by the addition of 1.1 ml of 0.5 M NaOH to 10 ml of 10% I- 17. The final dispersion with pH ca. 9.0 was used for evaluating the stability of ink jet dyes as described above.
  • I-20 In order to enhance the composition of acetate groups in I-17 (i.e. with lower pH), zirconium acetate solution (ca. 16%) in dilute acetic acid with pH 3.0 was used to evaluate the stability of ink jet dyes as described above.
  • I-23 Zr(O) a (OH) b (CH 3 COO) 2.5 •xH 2 O: To a 10.0 ml solution of 1M ZrOCl 2 .8H 2 O, 25.0 ml of 1M sodium acetate was gradually added while vigorously stirring at room temperature. The resultant thick gel like colloidal dispersion with pH 5.5 was used for evaluating the stability of the ink jet dyes as described above.
  • I-33 Zr(O) a (OH) b (NO 3 ) 1.87 •xH 2 O: To a 10.0 ml solution of 0.5 M ZrO(NO 3 ) 2 .xH 2 O, 1.3 ml of 0.5 M sodium hydroxide was gradually added while vigorously stirring at room temperature. The resultant colloidal dispersion with pH 3.0 was used for evaluating the stability of the ink jet dyes as described above.
  • I-35 Zr(O) a (OH) b (NO 3 ) 1.52 (CO 3 ) 0.48 •nH 2 O: To a 10.0 ml solution of 0.5 M ZrO(NO 3 ) 2 .xH 2 O, 2.4 ml of 1 M sodium carbonate was gradually added while vigorously stirring at room temperature. The resultant colloidal dispersion with pH 3.1 was used for evaluating the stability of the ink jet dyes as described above.
  • I-36 Zr(O) a (OH) b (NO 3 ) c (CO 3 ) d •nH 2 O: To a 10.0 ml solution of 0.5 M ZrO(NO 3 ) 2 .xH 2 O, 6.0 ml of 1 M sodium carbonate was gradually added while vigorously stirring at room temperature. The resultant colloidal dispersion with pH 9.2 was used for evaluating the stability of the ink jet dyes as described above.
  • Zr(OH) 4 A 10% solution of zirconium(iv)hydroxide was made by dissolving 1.0 g of Zr(OH) 4 in 9 ml of distilled water at room temperature. The resultant solution with pH 7.9 was used for evaluating the stability of the ink jet dyes as described above.
  • a coating composition was prepared from 72.0 wt. % of a 20 wt. % solids aqueous colloidal suspension of zirconia (oxy)hydroxides stabilized by nitrate (Zrl 00/20 purchased from Nyacol® Nano Technologies, Inc), 3.6 wt. % poly(vinyl alcohol) (PVA) (Airvol 203 ® from Air Products), and 24.4 wt. % water. (The relative proportion of zirconia to PVA is therefore 80/20 by weight).
  • the solution was coated onto a base support comprised of a polyethylene resin coated photographic paper stock, which had been previously subjected to corona discharge treatment, using a calibrated coating knife, and dried to remove substantially all solvent components to form the ink receiving layer.
  • This element was prepared the same as Element 1 except that the coating composition was 74.0 wt. % of an aqueous colloidal suspension of zirconium (oxy)hydroxide stabilized by acetate (20 wt. % from Alfa Aesar, 0.005-0.01 micron particles, powder X-ray diffraction analysis indicated that the suspension contained an amorphous particulate.), 2.2 wt. % poly(vinyl alcohol) (Gohsenol® GH-17 from Nippon Gohsei Co.), and 23.8 wt. % water. (The relative proportion of zirconia to PVA is therefore 87/13 by weight).
  • This element was prepared the same as Element 1 except that the coating composition was 53.3 wt. % of a fumed Zirconia (a 30 wt. % aqueous suspension from Degussa, lot # 007-80, ID # 1TM106, powder X-ray diffraction analysis indicated that the suspension contained a crystalline ZrO 2 particulates), 4.0 wt. % poly(vinyl alcohol) (Airvol 203® from Air Products), and 42.7 wt. % water. (The relative proportion of zirconia to PVA is therefore 80/20 by weight).
  • a fumed Zirconia a 30 wt. % aqueous suspension from Degussa, lot # 007-80, ID # 1TM106, powder X-ray diffraction analysis indicated that the suspension contained a crystalline ZrO 2 particulates
  • 4.0 wt. % poly(vinyl alcohol) Airvol 203® from Air Products
  • This element was prepared the same as Element 1 except that the coating composition was 60.0 wt. % of silica (a 40 wt. % aqueous colloidal suspension ofNalco2329® (75 nm silicon dioxide particles) from Nalco Chemical Co.), 6.0 wt. % poly(vinyl alcohol) (Airvol 203® from Air Products), and 34.0 wt. % water. (The relative proportion of silica to PVA is therefore 80/20 by weigh).
  • silica a 40 wt. % aqueous colloidal suspension ofNalco2329® (75 nm silicon dioxide particles) from Nalco Chemical Co.
  • 6.0 wt. % poly(vinyl alcohol) Airvol 203® from Air Products
  • 34.0 wt. % water 34.0 wt. % water.
  • This element was prepared the same as Element 1 except that the coating composition was 60.0 wt. % of a fumed alumina solution (40 wt. % alumina in water, Cab-O-Sperse® PG003 from Cabot Corporation), 6.0 wt. % poly(vinyl alcohol) (Airvol 203® from Air Products), and 34.0 wt. % water. (The relative proportion of alumina to PVA is therefore 80/20 by weight).
  • a fumed alumina solution 40 wt. % alumina in water, Cab-O-Sperse® PG003 from Cabot Corporation
  • 6.0 wt. % poly(vinyl alcohol) Airvol 203® from Air Products
  • 34.0 wt. % water 34.0 wt. % water.
  • This element was prepared the same as Element 1 except that the coating composition was 64.0 wt. % of silica (a 40 wt. % aqueous colloidal suspension ofNalco2329® (75 nm silicon dioxide particles) from Nalco Chemical Co.), 4.5 wt. % poly(vinyl alcohol) (Airvol 203® from Air Products), and 31.5 wt. % water. (The relative proportion of silica to PVA is therefore 85/15 by weight.
  • This element was prepared the same as Element 1 except that the coating composition was 31.9 wt. % of silica (a 40 wt. % aqueous colloidal suspension of Nalco2329®(75 nm silicon dioxide particles) from Nalco Chemical Co.), 2.25 wt. % poly(vinyl alcohol) (Gohsenol® GH-17 from Nippon Gohsei Co.), and 65.85wt. % water. (The relative proportion of silica to PVA is therefore 85/15 by weight).
  • silica a 40 wt. % aqueous colloidal suspension of Nalco2329®(75 nm silicon dioxide particles) from Nalco Chemical Co.
  • 2.25 wt. % poly(vinyl alcohol) Gohsenol® GH-17 from Nippon Gohsei Co.
  • 65.85wt. % water The relative proportion of silica to PVA is therefore 85/15 by weight).
  • the above elements were printed using a Lexmark Z51 ink jet printer and a cyan ink jet ink, prepared using a standard formulation with a copper phthalocyanine dye (Clariant Direct Turquoise Blue FRL-SF), and a magenta ink, prepared using a standard formulation with Dye 6 from U.S. Patent 6,001,161, as illustrated above.
  • the red channel density (cyan) patches and green channel density (magenta) patches at D-max (the highest density setting) were read using an X-Rite ® 820 densitometer.
  • the printed elements were then subjected to 4 days exposure to a nitrogen flow containing 5 ppm ozone.

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Ink Jet (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
EP20030076862 2002-06-26 2003-06-16 Tintenstrahlaufzeichnungselement und Druckverfahren Expired - Lifetime EP1375178B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US180373 2002-06-26
US10/180,373 US20040001924A1 (en) 2002-06-26 2002-06-26 Ink jet printing method
US10/180,638 US7105215B2 (en) 2002-06-26 2002-06-26 Ink jet recording element
US180638 2002-07-26

Publications (3)

Publication Number Publication Date
EP1375178A2 true EP1375178A2 (de) 2004-01-02
EP1375178A3 EP1375178A3 (de) 2005-07-20
EP1375178B1 EP1375178B1 (de) 2007-04-11

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EP (1) EP1375178B1 (de)
JP (1) JP4291057B2 (de)
DE (1) DE60313079T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005009745A3 (en) * 2003-07-18 2006-03-02 Eastman Kodak Co Cationic shelled particle comprising a colloidal alumina core

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US5853965A (en) 1997-05-23 1998-12-29 Eastman Kodak Company Photographic element with bonding layer on oriented sheet
US5866282A (en) 1997-05-23 1999-02-02 Eastman Kodak Company Composite photographic material with laminated biaxially oriented polyolefin sheets
US5874205A (en) 1997-05-23 1999-02-23 Eastman Kodak Company Photographic element with indicia on oriented polymer back sheet
US5888681A (en) 1997-05-23 1999-03-30 Eastman Kodak Company Photographic element with microvoided sheet of opalescent appearance
US5888643A (en) 1997-05-23 1999-03-30 Eastman Kodak Company Controlling bending stiffness in photographic paper
EP0965460A2 (de) 1998-06-18 1999-12-22 Canon Kabushiki Kaisha Aufzeichnungsmedium, Bilderzeugungsverfahren damit, Herstellungsverfahren dafür, Aluminiumoxiddispersion und Herstellungsverfahren dafür
EP1016543A1 (de) 1998-12-28 2000-07-05 Canon Kabushiki Kaisha Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Bilderzeugung unter Verwendung desselben

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EP0963947A4 (de) * 1996-11-21 2000-02-23 Oji Yuka Synt Paper Co Ltd Inorganisches mikroverbundpulver und dessen verwendung
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US6630213B2 (en) * 1999-12-27 2003-10-07 Asahi Glass Company, Limited Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372884A (en) 1992-09-09 1994-12-13 Mitsubishi Paper Mills Limited Ink jet recording sheet
US5853965A (en) 1997-05-23 1998-12-29 Eastman Kodak Company Photographic element with bonding layer on oriented sheet
US5866282A (en) 1997-05-23 1999-02-02 Eastman Kodak Company Composite photographic material with laminated biaxially oriented polyolefin sheets
US5874205A (en) 1997-05-23 1999-02-23 Eastman Kodak Company Photographic element with indicia on oriented polymer back sheet
US5888681A (en) 1997-05-23 1999-03-30 Eastman Kodak Company Photographic element with microvoided sheet of opalescent appearance
US5888643A (en) 1997-05-23 1999-03-30 Eastman Kodak Company Controlling bending stiffness in photographic paper
EP0965460A2 (de) 1998-06-18 1999-12-22 Canon Kabushiki Kaisha Aufzeichnungsmedium, Bilderzeugungsverfahren damit, Herstellungsverfahren dafür, Aluminiumoxiddispersion und Herstellungsverfahren dafür
EP1016543A1 (de) 1998-12-28 2000-07-05 Canon Kabushiki Kaisha Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Bilderzeugung unter Verwendung desselben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005009745A3 (en) * 2003-07-18 2006-03-02 Eastman Kodak Co Cationic shelled particle comprising a colloidal alumina core

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EP1375178A3 (de) 2005-07-20
DE60313079T2 (de) 2007-12-13
DE60313079D1 (de) 2007-05-24
EP1375178B1 (de) 2007-04-11
JP4291057B2 (ja) 2009-07-08
JP2004025884A (ja) 2004-01-29

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