Gelatin Ink Receptive Layer Patents (Class 428/32.27)
  • Patent number: 9434201
    Abstract: An inkjet receiving medium including a substrate and having a topmost layer coated thereon at solid content of from 0.1 to 25 g/m2, wherein the topmost layer comprises from 30-70 wt % of one or more aqueous soluble salts of multivalent metal cations and at least 0.05 g/m2 of a cross-linked hydrophilic polymer binder. Improved optical density, reduced mottle and improved wet abrasion resistance are provided when the receiver is printed with an aqueous pigment-based ink. In further embodiments, the topmost layer may further comprise a latex dispersion for improved image durability.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: September 6, 2016
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Thomas J. Dannhauser, Gerald A. Campbell
  • Patent number: 9102184
    Abstract: According to one embodiment, an indirect transfer medium includes: a base material; and an image receiving layer on which an image is capable of being formed by ink-jet printing. The image receiving layer includes a vinyl acetate maleate copolymer as thermo-adhesive material. The image receiving layer is laminated on the base material.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: August 11, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuki Nemoto, Katsumi Motegi, Takeo Miki, Fumitoshi Morimoto, Takahisa Nakano, Shota Kure
  • Patent number: 9005725
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 14, 2015
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8974878
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 10, 2015
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8945693
    Abstract: Printable articles having a single coating/ink receiving layer are disclosed. In addition, printable articles having a single coating/ink receiving layer disposed on the printable article and a second coating layer disposed on the coating/ink receiving layer are disclosed.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: February 3, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bor-Jiunn Niu, Dheya Alfekri
  • Patent number: 8652595
    Abstract: A recording medium includes a base substrate, a fusible layer including a first set of polymeric beads and a second set of polymeric beads, and an ink receiving layer disposed between the base substrate and the fusible layer. The first set of polymeric beads has an average volume-based particle size less than two microns. The second set of polymeric beads has an average volume-based particle size equal to or greater than five microns. The fusible layer includes a weight percent of the second set of polymeric beads of at least three percent.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: February 18, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xi Zeng, Tao Chen, Eric L. Burch, Xiaoqi Zhou
  • Patent number: 8642143
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films exhibit superior resistance to ink-transfer when printed to high optical densities, which is desirable for medical imaging applications.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: February 4, 2014
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, Heidy M. Vosberg, Daniel P. Leach, William J. Ruzinsky, William D. Devine
  • Patent number: 8586156
    Abstract: An article in the form of a paper substrate having a first surface and a second surface and an acid-resistant water-swellable substrate coating which provides an ink-receptive porous surface on at least one of the first and second surfaces. The substrate coating has an amount of an acid-resistant coating pigment sufficient to impart a Parker Print Smoothness value of at least about 4 to the at least one of the first and second surfaces and is dispersed in an acid-resistant water-swellable crosslinked polymer coating pigment binder matrix, with the coating pigment having from about 30 to 100% larger coating pigment particles with a mean particle size above about 1 micron in diameter. Also, a method for preparing such coated paper substrates.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: November 19, 2013
    Assignee: International Paper Company
    Inventors: Michael F. Koenig, Kapil M. Singh
  • Patent number: 8557354
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films exhibit improved ink-drying and smudging performance. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: October 15, 2013
    Inventors: Sharon M. Simpson, John D. Szafraniec, James B. Philip, Jr.
  • Patent number: 8551584
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. These films can exhibit high maximum optical densities, rapid ink drying, low curl, excellent adhesion between the coating layers and the substrate, and negligible ink transfer between stacked ink-jet recording films after imaging. Such films are useful in medical imaging applications.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: October 8, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, James B. Philip, Jr., William D. Devine, William J. Ruzinsky, James L. Johnston, Daniel P. Leach, David G. Baird, James R. Wagner, Jr., Heidy M. Vosberg, John D. Szafraniec
  • Patent number: 8545948
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 1, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, III, William J. Ruzinsky
  • Patent number: 8481131
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. These compositions and methods can impart excellent adhesion properties between film layers and the transparent support. These films are useful for medical imaging.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 9, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8481132
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. These compositions and methods can impart excellent adhesion properties between film layers and the transparent support. These films are useful for medical imaging.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: July 9, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, James B. Philip
  • Patent number: 8470416
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films can be free of such visual effects as mud cracking. These films are useful for medical imaging.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: June 25, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, James B. Philip
  • Patent number: 8449956
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: May 28, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8293343
    Abstract: An inkjet recording medium having a substrate and, on or above the substrate, an ink-receiving layer is disclosed. The ink-receiving layer contains at least one type of inorganic fine particles, at least one water-soluble resin, and at least one ethylene oxide adduct of an acetylene glycol compound having an HLB value of 6 or less.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: October 23, 2012
    Assignee: FUJIFILM Corporation
    Inventor: Ryoichi Nakano
  • Patent number: 8277909
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. These films can exhibit high maximum optical densities, rapid ink drying, low curl, excellent adhesion between the coating layers and the substrate, and negligible ink transfer between stacked ink-jet recording films after imaging. Such films are useful in medical imaging applications.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: October 2, 2012
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, James B. Philip, Jr., William D. Devine, William J. Ruzinsky, James L. Johnston, Daniel P. Leach, David G. Baird, James R. Wagner, Jr., Heidy M. Vosberg, John D. Szafraniec
  • Patent number: 8101250
    Abstract: The specification pertains to a single or multiple coated printing sheet in particular but not exclusively for sheet-fed offset printing with an image receptive coating layer on a paper substrate. Unexpectedly short converting times and times until reprinting can be achieved by choosing a coating, in which the image receptive coating layer comprises a top layer and/or at least one second layer below said top layer, said top and/or second layer comprising a pigment part, wherein this pigment part is composed of 1-95 preferably of 80-95 parts in dry weight of a fine particulate carbonate and/or of a fine particulate kaolin or clay and 1-100, preferably 6 to 25 parts in dry weight of a fine particulate silica, and a binder part, wherein this binder part is composed of 5-20 parts in dry weight of binder and less than 4 parts in dry weight of additives. Furthermore methods for making such a printing sheet and uses of such a printing sheet are disclosed.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: January 24, 2012
    Assignee: Sappi Netherlands Services B.V.
    Inventors: Jean-Pierre Haenen, Peter Resch, Bert Scholte
  • Patent number: 8097661
    Abstract: A radiation-curable gel ink with reduced syneresis. The inks include a curable monomer, an organic gellant, a gel-forming wax, an optional photoinitiator, and an optional colorant. Also disclosed are methods of making such inks, and methods of forming images with such inks.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Stephan V. Drappel, Michelle N. Chretien, Barkev Keoshkerian, Peter G. Odell
  • Patent number: 8084107
    Abstract: The present invention is drawn to a print medium and a method of preparing the same. The print medium can include a media substrate, a porous ink-absorbing layer coated on the media substrate, and a porous ink-receiving layer coated on the porous ink-absorbing layer. The porous ink-absorbing layer can include semi-metal oxide or metal oxide particulates and a first binder, and the porous ink-receiving layer can include organosilane-functionalized semi-metal oxide or metal oxide particulates and a second binder.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: December 27, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Tienteh Chen
  • Patent number: 8053044
    Abstract: A print media for inkjet web-press printing includes a paper base and a porous surface treatment. The porous surface treatment layer includes an inorganic pigment; at least one water-soluble and/or water-dispersible polymeric carrier; and at least one fixer. The fixer is a metal salt. A method of making print media is also disclosed.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: November 8, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaoqi Zhou, Kelly Ronk, Hai Quang Tran
  • Patent number: 7972665
    Abstract: The invention provides an ink jet recording medium comprising a support and an ink receiving layer provided on at least one surface of the support. In one embodiment, a center line average roughness average Ra of a surface of the ink-receiving layer, measured with a 2.5 mm measuring length and 0.8 mm cut-off value, is in a range of 0.3 ?m or more but less than 0.8 ?m. In another embodiment, a center line average roughness average Ra of the surface of the support measured with a 2.5 mm measuring length and 0.8 mm cut-off value, is preferably in a range of 0.3 ?m or more but less than 1.0 ?m. An image clarity of the surface of the ink receiving layer is preferably in a range of 2 to 40%.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: July 5, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Yasuhiro Ogata, Fuyuhiko Mori
  • Patent number: 7927675
    Abstract: A recording sheet for ink jet printing is provided, which consists of a support having coated thereon at least one ink-receiving layer consisting of binders and at least one nanoporous inorganic compound, wherein the recording sheet contains a polynuclear aluminum hydroxo complex with 30 aluminum atoms. In a preferred embodiment, the surface of the nanoporous inorganic compound is modified by a treatment with the aluminum hydroxo complex with 30 aluminum atoms.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: April 19, 2011
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Robert Beer, Rolf Steiger, Vincent Ruffieux, Dipanjan Banerjee, Gerhard Furrer, Daniel Rentsch, Björn Studer
  • Patent number: 7923083
    Abstract: A recording medium containing a substantially colorless compound in which at least 10 atoms having conjugate ? electrons are present on a per-molecule basis, wherein it is especially preferable that the compound has at least two aromatic ring groups and/or shows no fluorescence. An ink composition used for printing in image form on media, with the composition containing a dye and controlling a hue change caused in the printed images over a period of one hour immediately after the printing to 5 or below in color-difference terms. And a method of recording images on media by printing an ink composition in image form, wherein the ink composition contains a dye and a hue change caused in the printed images over a period of one hour immediately after the printing is controlled to 5 or below in color-difference terms.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: April 12, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Kaoru Tojo, Toshiki Taguchi, Yoshiharu Yabuki, Makoto Suzuki
  • Patent number: 7906186
    Abstract: An ink jet recording medium comprising a substrate and at least one ink-receiving layer on the substrate, wherein said ink-receiving layer after recording has the characteristic that the sum of image clarity values is 130 or more (when measured by optical combs of 0.125 mm, 0.25 mm, 0.5 mm, 1.0 mm and 2.0 mm) and the regular reflection strength is 30 or more, makes it possible to record a high quality image which has high glossiness and photographic feel.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: March 15, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Toshiyuki Watanabe, Hiroshi Yamamoto, Taihei Noshita, Kouichi Sasaki
  • Patent number: 7867585
    Abstract: A support for image recording material, comprising a base paper and thermoplastic resin layers formed on both faces of the base paper, wherein: a formation index of the base paper is 60 or more; a surface of the base paper, at least on a side where an image recording layer is formed, has a center surface average roughness SRa of 0.70 ?m or less when measured with a cut-off condition of within the range of 0.05 to 0.5 mm, and a center surface average roughness SRa of 0.80 ?m or less when measured with a cut-off condition of within the range of 1 to 3 mm; and the thickness of the thermoplastic resin layer, at least on the side where the image recording layer is formed, is 35 to 60 ?m.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: January 11, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Yamamoto, Shinichi Teramae, Kubota Yutaka
  • Patent number: 7858161
    Abstract: The present invention is an inkjet recording element including a support having thereon an image-receiving layer having porous fusible polymeric particles including a continuous phase binder polymer and a second phase including hydrocolloid, wherein the particles have a porosity of from 10 to 80 volume percent and a film forming binder.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 28, 2010
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Charles L. Bauer
  • Publication number: 20100247816
    Abstract: At least one of an ink for inkjet printing and an inkjet recording material contains a compound represented by formula (A): wherein R1, R2 and R3 each represents an alkyl group, an aryl group or a heterocyclic group, and at least two of R1, R2 and R3 are mutually connected to form a cyclic structure; L represents a divalent connecting group; and at least one of R1, R2, R3 and L is a group having 8 or more carbon atoms.
    Type: Application
    Filed: June 9, 2010
    Publication date: September 30, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Toshiki TAGUCHI, Kozo Nagata
  • Patent number: 7785679
    Abstract: A support for an image recording material for receiving at least an image recording layer. The center surface average roughness SRa of the support surface to be provided with an image recording layer is 0.15 ?m or less when measured under a condition of a cutoff of 0.02 to 0.5 mm, and is 0.45 ?m or less when measured under a condition of a cutoff of 1 to 3 mm. An image recording material having an image recording layer on the support. The center surface average roughness SRa of the surface of the image recording material which surface is to be provided with an image is 0.1 ?m or less when measured under a condition of a cutoff of 0.02 to 0.5 mm.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 31, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Teramae, Hiroshi Yamamoto
  • Patent number: 7658981
    Abstract: An inkjet recording medium comprising a support and an ink-receiving layer on a support, wherein the hardness of the ink-receiving layer is 9.0 or more; and the D/I value of the ink-receiving layer defined by ASTM E430 is 40 or more, or an inkjet recording medium comprising a support and an ink-receiving layer on a support, wherein the hardness of the ink-receiving layer is 9.0 or more; and the center surface average roughness (SRa) of the ink-receiving layer is 0.1 ?m or less when measured under the condition of cutoff of 0.02 to 0.5 mm, and 0.4 ?m or less when measured under the condition of cutoff of 1 to 3 mm.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 9, 2010
    Assignee: FUJIFILM Corporation
    Inventor: Shinichi Teramae
  • Patent number: 7638176
    Abstract: An ink-jet recording media is provided with a sealable coating that is applied to a non-permeable substrate to improve fade resistance, dry time and water resistance. The ink-jet recording media comprises: (a) a non-permeable substrate; (b) a porous basecoat disposed on a surface of the non-permeable substrate, the basecoat comprising at least one pigment, at least one binder, and, optionally, at least one mordant, and adapted to receive a colorant from an ink comprising at least one colorant and a liquid vehicle containing at least one polar solvent; and (c) a porous topcoat. Either (1) the porous basecoat further comprises a solvent-swellable polymer, adapted to swell when contacted by at least one polar solvent of the liquid vehicle, and the porous topcoat is either optional or comprises at least one pigment and at least one binder, or (2) the porous topcoat comprises the solvent-swellable polymer and at least one binder.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: December 29, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Vladek P Kasperchik, Gary Allan Ungefug
  • Patent number: 7632555
    Abstract: The present invention relates to a recording element intended for forming images by inkjet printing having very good colorfastness over time and a good ink drying time. Said recording element comprises a support and at least one ink-receiving layer, said ink-receiving layer comprising at least one hydrosoluble binder and at least one aluminosilicate polymer capable of being obtained according to a preparation method consisting in treating an aluminum halide with an alkyl orthosilicate only having hydrolyzable functions with an aqueous alkali in the presence of silanol groups, the aluminum concentration being maintained at less than 0.3 mol/l, the Al/Si molar ratio being maintained between 1 and 3.6 and the alkali/Al molar ratio being maintained between 2.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: December 15, 2009
    Assignee: Eastman Kodak Company
    Inventors: Stephanie V. Desrousseaux, Olivier J. Poncelet
  • Patent number: 7521101
    Abstract: An ink jet recording media system is described which comprises at least one coating layer that comprises a copolymer or cooligomer, which copolymer or cooligomer comprises monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, at least one monomer selected from the group consisting of the amine containing ethylenically unsaturated monomers and at least one monomer selected from the group consisting of the polyacrylates of polyols. The copolymer or cooligomer is at least partially neutralized with acid. The media system exhibits excellent dye wash fastness, fast dry times, high gloss and excellent light fastness.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: April 21, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Andrew S. Naisby, Howard R. Dungworth, Donna Pennant, Joseph Suhadolnik
  • Patent number: 7507451
    Abstract: An inkjet recording element comprises a support having thereon in order, from top to bottom, a fusible, porous layer comprising fusible multifunctional polymer particles derived from an aqueous dispersion that comprise a thermoplastic polymer with at least two reactive functional groups capable of crosslinking with each other. Optionally, an ink-carrier-liquid receptive layer is present between the fusible, porous layer and the support. Also disclosed is a method of inkjet printing on the element.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: March 24, 2009
    Assignee: Eastman Kodak Company
    Inventors: Gregory E. Missell, Lawrence P. DeMejo, Xiaoru Wang
  • Patent number: 7264856
    Abstract: An inkjet recording element comprising, over a porous, ink-receiving layer, a fusible, porous topmost layer comprising a film-forming, hydrophobic binder and fusible, polymeric particles of a non-segmented polyurethane, or salt thereof, comprising repeat units derived from a diisocyanate and a diol component comprising a mixture of diols, said diol mixture comprising: an anionically-substituted diol selected from carboxylic acid-, sulfonic acid-, and phosphonic acid-substituted diol and an ether containing short chain aliphatic diol, wherein the polyurethane has a Tg greater than about 70° C.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: September 4, 2007
    Assignee: Eastman Kodak Company
    Inventors: Allan Wexler, Paul D. Yacobucci, Kurt M. Schroeder
  • Patent number: 7235284
    Abstract: There is described a recording sheet for ink jet printing comprising a polyethylene coated paper support having coated onto the front side of said support one ink receiving layer comprising a mixture of gelatin and rice starch.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: June 26, 2007
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Mario Fryberg, Stefan Schuttel, Hiroshi Tomimasu
  • Patent number: 7087275
    Abstract: A coating fluid for application to a support to prepare an ink jet recording medium comprises an aqueous dispersion of a synthetic polymer hydrogel and gelatin, the amount of the synthetic polymer hydrogel being from 5 to 50% by weight of the combined weight of synthetic polymer and gelatin. Preferably the coating fluid also contains a mordant, an aliphatic alcohol to assist dispersion of the hydrogel polymer and a particulate material to impart a porous structure to the coating. The invention also provides an inkjet recording medium comprising a support on which is an ink-receiving layer comprising the gelatin and a synthetic polymer hydrogel. The amount of the latter may be from 0.3 to 5 g/square meter.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: August 8, 2006
    Assignee: Eastman Kodak Company
    Inventors: Julie Baker, Malcolm D. Purbrick
  • Patent number: 7074465
    Abstract: An inkjet recording element comprising an ink-permeable microvoided substrate comprising a porous ink-receiving layer over and adjacent to an ink-permeable microvoided substrate layer comprising, in a polyester continuous phase, a polyester ionomer, wherein the microvoided substrate layer and the porous ink-receiving layer both having interconnecting voids. Also disclosed is an inkjet printing process, comprising the step of providing an ink-jet printer with such an inkjet recording element.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: July 11, 2006
    Assignee: Eastman Kodak Company
    Inventors: Bruce C. Campbell, Thomas M. Laney, Mridula Nair, Lisa B. Todd, Kenneth W. Best, Jr.
  • Patent number: 7018688
    Abstract: A composition, preferably a synthetic paper, is disclosed comprising a plastics substrate having a printable polymer coating, wherein the coating has a density of from 0.3 to 0.7 g/cm3. The low density provides improved adhesion and printability properties compared with the prior art, and permits the coating to be applied in a single layer of uniform density.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: March 28, 2006
    Assignee: Arjobex Limited
    Inventor: John Victor Shepherd
  • Patent number: 6979481
    Abstract: The present invention provides microporous photo quality glossy inkjet receiving media comprising a substrate, an absorbent basecoat layer, and an ink-receptive topcoat. The absorbent basecoat layer is primarily a combination of pigment and binder, and may include deformable particles, such as core-shell polymeric pigments. The ink-receptive topcoat is composed primarily of alumina hydrate, gelatin, and a water-insoluble cationic polymer. The present invention also provides a method for increasing the gloss and surface smoothness presented by the topcoat of a printing medium by including deformable particles in an underlying basecoat followed by calendering of the printing medium. Further, the present invention provides combination matte and gloss inkjet printing media, comprising matte basecoats at least partially coated with the aforementioned ink-receptive topcoat.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: December 27, 2005
    Assignee: Mohawk Paper Mills, Inc.
    Inventors: Gavin L. Gaynor, Larry G. Venable
  • Patent number: 6921562
    Abstract: An ink jet recording element having a support having thereon an image-receiving layer, the image-receiving layer containing: a) from about 20 to about 65% by volume of particles; b) from about 25 to about 70% by volume of a polymeric binder; and c) up to about 10% by volume of a cross-linking agent.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 26, 2005
    Assignee: Eastman Kodak Company
    Inventors: Kwok L. Yip, Lori J. Shaw-Klein, Andrew Clarke, Brian G. Price
  • Patent number: 6913801
    Abstract: A recording medium for an inkjet printer includes a substrate and an ink receiving layer formed thereon and has an ink absorbing layer having a pigment and a binder, and an ink fixation layer having the pigment, the binder and polyether siloxane copolymer. The recording medium has good coating surface properties by improving surface wetting, a leveling property and flowability by adding the polyether siloxane copolymer to the ink fixation layer during coating, as a component enhancing physical properties of the ink fixation layer.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: July 5, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hwan Kim, Taekkyong Jung
  • Patent number: 6911239
    Abstract: A recording material which comprises a polymeric substrate having two surfaces, wherein one surface is coated with a sealing layer comprising a particulate polymer having a film forming temperature of between 60° C. and 160° C. and an average particle size between 1 ?m and 50 ?m together with at least one binder, and at least one ink receiving layer; and the opposite surface is coated with an adhesive layer covered by a release liner. A related printing method whereby an image printed on the recording material is heated after printing to seal the sealing layer to provide a protected surface.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: June 28, 2005
    Assignees: Ilford Imaging UK Limited, Ilford Imaging Switzerland GmbH
    Inventors: Jeffrey Ronald King, Simon Richard John Leggett, Karen Taylor, Stefan Schüttel, Meinrad Schaer
  • Patent number: 6902779
    Abstract: Transfer paper suitable for in-jet printing, provided, at least on the side to be printed, with a release or barrier layer, the layer having a porosity of at most 100 ml/min, and a method for manufacturing a transfer paper and a method for printing transfer paper with an ink-jet printer with an aqueous dispersion of a sublimable ink.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: June 7, 2005
    Assignee: W. A. Sanders Papierfabriek Coldenhove B.V.
    Inventors: Anthonie Cornelis de Visser, Cornelis Hendricus Cornelissen, Koert Johannes Sportel
  • Patent number: 6866902
    Abstract: An ink recording element is described comprising a support having thereon at least one image-receiving layer comprising polymeric particles in a polymeric binder, wherein the polymeric particle is stabilized by a hydrophobically-capped oligomeric acrylamide dispersant.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: March 15, 2005
    Assignee: Eastman Kodak Company
    Inventors: Jeanne E. Kaeding, Jeffrey W. Leon, Christine J. Landry-Coltrain, Alan R. Pitt, Trevor J. Wear, Gregory E. Missell, Dennis E. Smth
  • Patent number: 6866903
    Abstract: An ink recording element having a support having thereon a hydrophilic absorbing layer, an inner layer of a poly(vinyl alcohol-ethylene oxide) copolymer, and a polymeric overcoat layer of a cellulose ether.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: March 15, 2005
    Assignee: Eastman Kodak Company
    Inventors: Charles E. Romano, Jr., Lori J. Shaw-Klein
  • Patent number: 6855383
    Abstract: A printing medium has a base layer, an ink receptive layer coated on the base layer, and an undercoating layer formed between the base layer and the ink receptive layer. The undercoating layer has a highly glossy resin property. Accordingly, regardless of a type of a material that is used in the base layer, the printing medium always offers rapid ink absorption, a vivid color image, excellent color fixation, a high water and light resistance, and high glossiness.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 15, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taek-yong Jung, Seung-min Ryu, Jae-hwan Kim
  • Patent number: 6844035
    Abstract: Ink-receiving print media products capable of producing high quality printed images which are light-fast, humid-fast, have low coalescence (graininess) levels, and are characterized by other beneficial attributes. The print media products have at least one ink-receiving layer supported by a substrate. The ink-receiving layer includes a binder blend designed to achieve the aforementioned goals, namely, gelatin, a poly(vinyl alcohol-polyethylene oxide) copolymer, and a poly((styrene)-(n-butyl acrylate)-(methyl methacrylate)-(2-(tert-butylamino) ethyl methacrylate)) copolymer. One or more optional pigments and/or additional binders can also be included within the ink-receiving layer. The ink-receiving layer may optionally be employed in combination with one or more additional material layers thereover or thereunder which can contain, for example, one or more pigments and/or binders.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: January 18, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bor-Jiunn Niu, Stefan Schuttel, Meinrad Schaer
  • Patent number: 6841205
    Abstract: The present invention refers to an ink jet receiving sheet having a surface pH value lower than 5.0 and comprising a support and at least a receiving layer containing a binder selected from the group consisting of gelatin and gelatin derivatives and at least a salt of a metal selected from the IIA and IIB groups of the periodic table of elements or complexes which comprise said metal salts. The ink jet receiving sheet of the invention provides minimum post printed drop sweating after stressed ageing in the resulting image, still maintaining a good glossiness.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 11, 2005
    Assignee: Ferrania, S.p.A.
    Inventors: Alain Dominique Sismondi, Giuseppe Loviglio, Marco Serafini, Pierfiore Malfatto, Diego Brignone
  • Patent number: 6827992
    Abstract: The present invention comprises an ink recording element comprising at least one solvent absorbing layer comprising an amine inactivated absorbing gelatin. In a preferred embodiment, the element includes a hydrophilic overcoat layer comprising cellulose ether. The recording element may further comprise at least one hydrophilic inner layer comprising poly(vinyl alcohol) and located between the hydrophilic absorbing layer and the hydrophilic overcoat layer.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 7, 2004
    Assignee: Eastman Kodak Company
    Inventors: Charles E. Romano, Jr., David M. Teegarden