Polymer Of Unsaturated Monomer Patents (Class 430/536)
  • Patent number: 11934100
    Abstract: A composition for forming a silicon-containing resist underlayer film contains a compound shown by the following general formula (A-1) and a thermally crosslinkable polysiloxane. R1 represents a methyl group, an ethyl group, a propyl group, an allyl group, or a propargyl group. R2 represents a hydrogen atom, an acetyl group, an acryloyl group, a methacryloyl group, a benzoyl group, a naphthoyl group, or an anthranoyl group. R3 represents a methyl group, an ethyl group, a propyl group, an allyl group, a propargyl group, or a group shown by the following general formula (A-2), where a broken line represents a bonding arm, and R1 and R2 are as defined above. An object of the present invention is to provide a silicon-containing resist underlayer film capable of exhibiting high effect of suppressing ultrafine pattern collapse and forming a resist pattern with favorable pattern profile in multilayer resist methods.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: March 19, 2024
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Daisuke Kori, Yusuke Kai, Kazunori Maeda
  • Patent number: 11814210
    Abstract: The dual mouth shotgun can may combine the advantages of a standard aluminum beverage can with a second opening to allow for a high rate of air flow and displacement resulting in a high rate of fluid flow from the can. The can may implement a stay-tab mechanism, or any other appropriate mechanism, for ease of use and familiarity, on the standard top opening, and may further implement a stay-tab mechanism, or other appropriate mechanism on the bottom or lower side of the can for shotgunning the fluid in the can. The dual mouth shotgun can may provide a user with a single opening mechanism on its top surface for normal drinking, and a second opening mechanism on its bottom or lower side surface for drinks shotgunning. In one embodiment the can may comprise an upper and a lower body that may be twisted relative to one another to expose an opening in the side of the can that allows for drinks shotgunning.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: November 14, 2023
    Inventor: Ryan Benson
  • Patent number: 11710012
    Abstract: A digital printing process for printing an image (I) including a white area (W) and/or a coloured area (C) on a packaging material includes selecting a packaging material with a substantially white side, and preparing print data to be sent to a printing means taking into account that the side of the packaging material is substantially white. The print data represents one or more first image areas (A1) representing the image (I), and one or more second image areas (A2) representing a packaging look (L), to be printed on the substantially white side of the packaging material, outside the one or more first image areas (A1) where the image (I) is to be located. The method further includes printing by the printing means on the substantially white side of the packaging material using the print data.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 25, 2023
    Assignee: XEIKON MANUFACTURING NV
    Inventors: Lode Erik Dries Deprez, Jürgen Norbert Bart Devlieghere, Roel De Mondt, Romain Jan Victor Paul Van Der Gucht, Tom Rik May Broeckx
  • Patent number: 10656522
    Abstract: The present invention relates to a shrink material composition for fattening a resist pattern prepared from a negative-tone lithography process, comprising at least one polymer and at least one organic solvent, wherein the at least one polymer comprises at least one structural unit of a nitrogen heteroaromatic ring system.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: May 19, 2020
    Assignee: AZ Electronic Materials (Luxembourg) S.a.r.l.
    Inventor: Xiaowei Wang
  • Patent number: 10301477
    Abstract: A composition for forming a hydrophilic coating includes an organic binder having an average particle size from about 1 to about 100 nm and an inorganic binder having an average particle size from about 1 to about 40 nm. The composition further includes an inorganic photocatalyst that catalyzes an oxidation-reduction reaction. Characteristically, the photocatalyst includes a photocatalytic metal oxide having an average particle size from about 1 to about 50 nm. Advantageously, coatings formed from the composition have improved stain resistance, low contact angle, and resistance to dirt adherence, while maintaining a clear optical character.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 28, 2019
    Assignee: Behr Process Corporation
    Inventors: Jinzhen Shi, Ming-Ren Tarng, Jigui Li, Shuxue Zhou, Limin Wu, Ling Yang
  • Patent number: 9951154
    Abstract: A polyvinyl acetal resin for a heat-developable photosensitive material capable of preventing skinning in the coating process of the photosensitive layer of the heat-developable photosensitive material, preventing deterioration of image characteristics and coloration of the coating solution, and suppressing the occurrence of odor at the time of producing the heat-developable photosensitive material and heat development. The polyvinyl acetal resin for a heat-developable photosensitive material used for a photosensitive layer of the heat-developable photosensitive material has a residual acetyl group content of 25 mol % or less, residual hydroxyl group content of 17-35 mol %, and polymerization degree of 200 to 3,000, and is obtained by an acetalization of a polyvinyl alcohol mixture containing polyvinyl alcohol resins having different polymerization degrees, wherein the content of the polyvinyl alcohol having a polymerization degree of 600 or less is 50 wt % or higher in the polyvinyl alcohol mixture.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: April 24, 2018
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji Yamauchi, Jiro Miyai, Shogo Naruwaki, Takayuki Maeda
  • Patent number: 9821588
    Abstract: The present disclosure provides recording media and related methods. A recording media for printing can comprise a base paper and a backside extruded polyethylene layer on a side of the base paper. The backside extruded polyethylene layer can include a filler and an organic reagent admixed in the extruded polyethylene layer, wherein the filler and organic reagent are present in the backside extruded polyethylene layer in an amount of 20% by weight to 50% by weight based on the total weight of the backside extruded polyethylene layer.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: November 21, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Christine E. Steichen, Xulong Fu, Lokendra Pal, Julio Cesar Alonso
  • Patent number: 9562129
    Abstract: A copolymer includes (i) a plurality of ethylenic moieties A having a structure according to the following formula: wherein R2 and R3 independently represent hydrogen, a halogen, or an optionally substituted linear, branched, or cyclic alk(en)yl group, or an optionally substituted aromatic or heteroaromatic, and (ii) a plurality of acetal moieties B having a structure according to the following formula: wherein L represents a divalent linking group; x=0 or 1; and R1 represents an optionally substituted aromatic or heteroaromatic group including at least one hydroxyl group. Use of these polymers in the coating of lithographic printing plates provides a good abrasion resistance while the balance between the ink acceptance, arising from the ethylenic moieties, and the solubility in an alkaline developer, arising form the acetal moieties, can be controlled efficiently.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 7, 2017
    Assignee: AGFA GRAPHICS NV
    Inventors: Johan Loccufier, Philippe Moriame
  • Patent number: 8748060
    Abstract: A coating including an oligomer is disclosed, the oligomer being the reaction product of an epoxy silane, a multifunctional (meth)acrylate; and a polymerizable fluorochemical. The polymerizable fluorochemical can be fluorinated (meth)acrylate or a polymerizable fluorinated urethane. Phototools having a layer of the coating on a substrate can be made. A method of making a printed assembly such as a printed circuit board is also disclosed.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: June 10, 2014
    Assignee: 3M Innovative Properties Company
    Inventor: Zai-Ming Qiu
  • Publication number: 20140147775
    Abstract: The disclosed invention relates to the use of molybdenum (VI) peroxo complex containing an amino acid, such as MoO(O2)2(GLY)(H2O), in marking applications, as well as to ink formulations comprising such complexes.
    Type: Application
    Filed: August 12, 2011
    Publication date: May 29, 2014
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Anthony Jarvis, Martin Walker, Adam O'Rourke, Richard Cook
  • Publication number: 20140147392
    Abstract: Water soluble marking compounds comprising a transition metal oxyanion and at least one ammonium cation, comprising a nitrogen atom at least one further group selected from the group consisting of OH, COOH, NH2, NHC1-5 alkyl, and N(C1-5 alkyl)2, wherein the two C1-5 alkyl may be the same type of alkyl or different alkyls, may be used to obtain clear imageable coatings.
    Type: Application
    Filed: August 12, 2011
    Publication date: May 29, 2014
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Adam O'Rourke, Martin Walker, Richard Cook, Anthony Jarvis
  • Patent number: 8637228
    Abstract: A color photographic element has a reflective support and a blue light sensitive color record, a green light sensitive color record, and a red light sensitive color record and can be used to provide color photographic prints. The element also has a non-light sensitive layer over the red light sensitive color record. This non-light sensitive layer has (1) a hydrophilic colloid in an amount of at least 200 mg/m2 to and including 2,000 mg/m2, (2) matte particles, and (3) an acrylate latex polymer having latex particles having an average size of less than 1 ?m and a glass transition temperature of at least 70° C. The dry weight ratio of the acrylate latex polymer to the hydrophilic colloid is at least 0.8:1 and the dry weight ratio of the acrylate latex polymer to the total matte particles is at least 15:1.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: January 28, 2014
    Assignee: Kodak Alaris Inc.
    Inventors: Jess B. Hendricks, III, Paul L. Zengerle, Andrew D. Church, Darrell B. Austin
  • Patent number: 8383331
    Abstract: A silver halide photographic light-sensitive material for movie, having a specific layer structure by using particles of at least one kind of electroconductive metal oxide and at least one kind of an electroconductive polymer.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: February 26, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshige Nakamura, Kenichi Yamamoto, Kazuhito Miyake, Hidekazu Sakai, Shigeru Shibayama
  • Patent number: 8034541
    Abstract: A process for producing a non-transparent microvoided self-supporting film comprising the steps of: i) mixing at least one linear polyester having together monomer units consisting essentially of terephthalate, isophthalate and aliphatic dimethylene with the molar ratio of isophthalate monomer units to terephthalate monomer units being at least 0.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: October 11, 2011
    Assignee: Agfa-Gevaert N.V.
    Inventor: Dirk Quintens
  • Patent number: 7498125
    Abstract: A non-transparent microvoided biaxially stretched self-supporting non-laminated polymeric film, the film comprising linear polyester as a continuous phase and dispersed uniformly therein an amorphous high polymer with a higher glass transition temperature than the glass transition temperature of the continuous phase and/or a crystalline high polymer having a higher melting point than the glass transition temperature of said continuous phase, wherein said linear polyester consists essentially of aromatic dicarboxylate and aliphatic dimethylene monomer units; the polymeric film has an optical density measured in transmission with a visible filter; and at least 50% of the optical density is due to microvoids; the use of the non-transparent microvoided biaxially stretched film as a synthetic paper; an image recording element comprising the non-transparent microvoided biaxially stretched film; and a process for obtaining a transparent pattern therewith.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 3, 2009
    Assignee: Agfa-Gevaert N.V.
    Inventor: Dirk Quintens
  • Patent number: 7465533
    Abstract: A photothermographic material having a support, an image forming layer which is disposed on the support and contains at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, at least one non-photosensitive layer which is disposed on the same side of the support as the image forming layer and farther from the support than the image forming layer, and a back layer which includes at least another non-photosensitive layer and is disposed on the opposite side of the support from the image forming layer, wherein the back layer contains a fluorocarbon polymer having a monomer component represented by the following (M2): (M2) a monomer containing a fluorine atom and having an unsaturated bond capable of radical polymerization. An image forming method is also provided.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: December 16, 2008
    Assignee: FUJIFILM Corporporation
    Inventors: Minoru Sakai, Yoshihisa Tsukada
  • Patent number: 7449287
    Abstract: The present invention relates to a support and an imaging element utilizing the support, wherein the support comprises at least one nacreous resin layer, wherein the uppermost layer comprises nacreous pigment in a polyolefin matrix polymer, and wherein the FLOP value of the imaging element, and, hence, the support, is greater than 25. Also included is a method of making the nacreous support.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 11, 2008
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Terry A. Heath, Peter G. Evans
  • Patent number: 7439011
    Abstract: A photothermographic material including, on one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and, on the other side of the support, a non-photosensitive back side layer. The total quantity of an alkaline earth metal contained in the non-photosensitive back side layer is 1×10?5 mol/m2 to 1×10?3 mol/m2.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: October 21, 2008
    Assignee: FUJIFILM Corporation
    Inventor: Rikio Inoue
  • Patent number: 7247422
    Abstract: The present invention provides a ehat-developabel photosensitive material comprising a support having provided thereon an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein a binder of an outermost layer at a side of the support at which the image forming layer is provided includes a latex polymer such as an ionomer type urethane polymer latex in an amount of 85 mass % or more, preferably 90 mass % or more, and more preferably 95 mass % or more. The heat-developable photosensitive material may also have a layer adjacent to the outermost layer which layer contains a binder that gels due to temperature reduction or contains a binder containing a water-soluble polymer derived from animal protein in an amount of 50 mass % or more.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: July 24, 2007
    Assignee: Fujifilm Corporation
    Inventor: Keiichi Suzuki
  • Patent number: 7186501
    Abstract: The present invention provides a photothermographic material, having a support and an image-forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducer for the organic silver salt on at least one surface of the support, wherein the image-forming layer contains a hydrophilic polymer which has a vinyl monomer unit containing a quaternary nitrogen atom-containing group or a nitrogen-containing heterocyclic group.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: March 6, 2007
    Assignee: Fujifilm Corporation
    Inventor: Seiichi Yamamoto
  • Patent number: 7176257
    Abstract: The present invention has an object of the present invention to provide a polyvinyl acetal resin for heat-developable photosensitive materials as well as a heat-developable photosensitive material while solving such problems as coating solution pot life, coloration of heat-developable photosensitive material, fog, poor gradation, insufficient sensitivity and poor undeveloped film storability and making it possible for the materials to acquire good image characteristics. The present invention is constituted of a polyvinyl acetal resin for heat-developable photosensitive materials which is a polyvinyl acetal resin synthesized by the acetalization reaction between a polyvinyl alcohol and an aldehyde and which comprises having a degree of polymerization of 200 to 3,000, a residual acetyl group content of 0 to 25 mole percent and a residual hydroxyl group content of 17 to 35 mole percent, as calculated while regarding one acetal group as two acetalized hydroxyl groups, a water content of not more than 2.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: February 13, 2007
    Assignee: Sekisui Chemical Co., Ltd.
    Inventor: Yoshitaka Miyake
  • Patent number: 7172857
    Abstract: A photothermographic material having, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein an outermost layer on at least one side of the support includes a polymer latex having a core/shell structure, in which a shell part contains a polymer having a monomer component represented by the following (M2): (M2) a monomer containing a fluorine atom and having an unsaturated bond which performs radical polymerization. A photothermographic material excellent in adhesion resistance during storage until use of the photothermographic material after production thereof and excellent in photographic properties is provided.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: February 6, 2007
    Assignee: Fujifilm Corporation
    Inventors: Minoru Sakai, Yoshihisa Tsukada
  • Patent number: 7160675
    Abstract: The invention is directed to a paper support for photographic printing paper having a topside and a backside, at least said topside being provided with a pigmented coating based on clay and/or other pigment, said coating having a clay content of less than 3.3 g/m2, which topside of the pigmented coating has an average surface roughness RA of 1.0 ?m or less, and is provided with at least one pigmented polymer resin layer.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: January 9, 2007
    Assignee: Fuji Photo Film B.V.
    Inventors: Rene Nicolaas Govers, Ieke Gerke De Vries
  • Patent number: 7153636
    Abstract: Thermally developable materials including photothermographic and thermographic materials have an outermost backside layer that includes a combination of a polysiloxane and a smectite clay that has been modified with a quaternary ammonium compound. The resulting outermost backside layers exhibit improved abrasion resistance. The materials can also include conductive layers underneath the outermost backside layer.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: December 26, 2006
    Assignee: Eastman Kodak Company
    Inventors: Thomas J. Ludemann, Gary E. LaBelle, Roland J. Koestner, Thomas J. Kub, Karissa L. Eckert
  • Patent number: 7144689
    Abstract: The use of metal antimonates at high metal antimonate to binder ratios in buried backside conductive layers of thermographic and photothermographic materials allows the use of thin backside overcoat layers. The combination provides antistatic constructions having excellent antistatic properties that show less change in resistivity with changes in humidity. The thin backside overcoat layer serves to protect the buried antistatic layer.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: December 5, 2006
    Assignee: Eastman Kodak Company
    Inventors: Thomas J. Ludemann, Gary E. LaBelle, Darlene F. Philip, Roland J. Koestner, Aparna V. Bhave
  • Patent number: 7138223
    Abstract: A photothermographic material including, on one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and, on the other side of the support, a non-photosensitive back side layer. The total quantity of an alkaline earth metal contained in the non-photosensitive back side layer is 1×10?5 mol/m2 to 1×10?3 mol/m2.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: November 21, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Rikio Inoue
  • Patent number: 7135258
    Abstract: This patent relates to an imaging member comprising a vacuous polymer base having adhered thereto an image formed on a transparent polymer sheet, wherein said vacuous polymer base has a density of less than 0.7 grams/cc and a modulus to density ratio of between 1500 and 4000 and wherein said image is in contact with said vacuous polymer base.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: November 14, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Laney, Robert P. Bourdelais
  • Patent number: 7105282
    Abstract: An image forming method using a photothermographic material a photosensitive silver halide, a reducing agent, a binder and a non-photosensitive organic silver salt, wherein: the photothermographic material is discharged from a thermal developing device within 35 seconds after heating for thermal development is ceased.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: September 12, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Katsutoshi Yamane, Sumito Yamada, Eiichi Okutsu, Tomoyuki Ohzeki, Yutaka Oka
  • Patent number: 7094525
    Abstract: Disclosed is a silver halide photographic light-sensitive material having a support containing a filler and/or an undercoat layer containing a clay compound coated with an organic substance between the support and an emulsion layer or between the support and a back layer. The silver halide photographic light-sensitive material shows good dimensional stability in a processing system.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: August 22, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shoji Yasuda, Kunio Ishigaki
  • Patent number: 7087364
    Abstract: The use of metal antimonates at high metal antimonate to binder ratios in buried backside conductive layers of thermographic and photothermographic materials allows the use of thin backside overcoat layers. The combination provides antistatic constructions having excellent antistatic properties that show less change in resistivity with changes in humidity. The thin backside overcoat layer serves to protect the buried antistatic layer.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: August 8, 2006
    Assignee: Eastman Kodak Company
    Inventors: Thomas J. Ludemann, Gary E. LaBelle, Darlene F. Philip, Roland J. Koestner, Aparna V. Bhave
  • Patent number: 7063885
    Abstract: A multi-layer, thermoplastic film bi-axially oriented at a stretching ratio ? to about 3.0:1 in the machine direction and at a stretching ratio ? about 6.0:1 in the transverse direction, which film comprises a layer a) comprising at least 50 wt. % of a crystalline or partially crystalline co-polyamide characterized by a Tg?100° C. and at least one outer heat-sealing layer b) comprising a polyolefin, said film being further characterized in that it has a % free shrink at 100° C.?3 in each direction.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: June 20, 2006
    Assignee: Cryovac, Inc.
    Inventors: Eugenio Longo, Roberto Forloni, Gregorio Di Cesare
  • Patent number: 7056650
    Abstract: Thermally developable imaging materials have an outermost protective layer that is composed of one or more hydrophilic film-forming components. The predominant film-forming component is a positively-charged latex polymer that has cationic groups. The charged latex polymer is present as latex particles that have prepared in the presence of a non-ionic or cationic stabilizer in an amount of at least 0.5% (by weight) that has an HLB value of 7 to 20. The nonionic or cationic stabilizer becomes associated with the latex polymer particles. Both thermographic and photothermographic materials can be prepared with such protective layers.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: June 6, 2006
    Assignee: Eastman Kodak Company
    Inventors: Jon A. Hammerschmidt, Jeffrey W. Leon
  • Patent number: 7049054
    Abstract: Thermally developable imaging materials have an outermost protective layer that is composed of one or more hydrophilic film-forming components. Between the outermost protective layer and the underlying thermally developable imaging layers is an interlayer containing a film-forming ionic latex polymer other than a carboxy-containing latex polymer. This ionic polymer can be negatively-charged or positively-charged. The ionic latex polymer is present as latex particles that have been prepared in the presence of a stabilizer in an amount of at least 0.5% (by weight) that has an HLB value of 7 to 20. The stabilizer becomes associated with the latex polymer particles. Both thermographic and photothermographic materials can be prepared with such protective layers.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: May 23, 2006
    Assignee: Eastman Kodak Company
    Inventors: Jon A. Hammerschmidt, Jeffrey W. Leon
  • Patent number: 7037634
    Abstract: The present invention relates to an imaging element comprising at least one imaging layer and a base. The base comprises a foam core layer, which comprises a polymer that has been expanded through the use of a blowing agent, and at least one polymeric surface smoothing layer, which comprises a solution polymer.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 2, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Narasimharao Dontula
  • Patent number: 7033723
    Abstract: The present invention relates to an imaging element comprising an imaging layer and a support, wherein the support comprises a core layer having a surface roughness of at least 1.4 microns and a pit camouflaging flange layer between the support and the imaging layer. The present invention also relates to a method of forming an imaging support comprising extruding a polymer layer onto a core layer of surface roughness of at least 1.4 microns, and passing the extruded polymer layer on the core layer between two temperature controlled rollers, one of which comprises a pit camouflaging surface and a method of forming an imaging support comprising extruding a polymer layer, passing the extruded polymer layer between two temperature controlled rollers, one of which comprises a pit camouflaging surface, and laminating the polymer layer onto a core layer with a surface roughness of at least 1.4 microns.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 25, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Narasimharao Dontula, Sandra J. Dagan, Thaddeus S. Gula, Terry A. Heath
  • Patent number: 7033743
    Abstract: A substantially light-insensitive black and white monosheet thermographic recording material has a support and on one side of the support comprises a thermosensitive element, a barrier layer and an outermost protective layer, the thermosensitive element being exclusive of a high contrast agent and containing at least one substantially light-insensitive silver salt of a carboxylic acid, at least one reducing agent therefor in thermal working relationship therewith, at least one toning agent and at least one binder, wherein the at least one reducing agent is an ortho-dihydroxy-benzene derivative and the barrier layer comprises a copolymer comprising vinyl chloride units and vinyl acetate and/or vinyl alcohol units, a copolymer comprising styrene units and acrylonitrile units, a copolymer comprising cationic units and/or a copolymer comprising styrene units and maleic acid units.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 25, 2006
    Assignee: Agfa Gevaert
    Inventors: Ingrid Geuens, Frank Loewet, Peter Michiels
  • Patent number: 7026104
    Abstract: A heat-developable photosensitive material comprising on a support light-sensitive silver halide, a light-insensitive organic silver salt, a reducing agent and a binder, wherein at least 30 mole % of the total light-sensitive silver halide is silver halide of high silver iodide content having an average ?-phase proportion of from 5 to 70 mole %, and a method of forming images on the heat-developable photosensitive material with a semiconductor laser.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: April 11, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Fumito Nariyuki
  • Patent number: 7022471
    Abstract: An organic silver salt dispersion containing: light-insensitive organic silver salt grains; photosensitive silver halide grains; a solvent; and a binder for dispersion, wherein the organic silver salt is prepared by using: (i) an alkaline metal salt of an organic acid other than a sodium salt; and (ii) a water soluble silver compound, and the binder is a polyvinyl acetal resin having a polymerization degree of 250 to 1000 and prepared by acetal forming reaction of a polyvinylalcohol with an aldehyde.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: April 4, 2006
    Assignee: Konica Minolta Medical & Graphic Inc.
    Inventor: Kenji Ohnuma
  • Patent number: 7008760
    Abstract: Disclosed is a silver halide color photographic light-sensitive material having at least three silver halide emulsion layers different in color sensitivity from each other on a reflective support, wherein said reflective support is one selected from the group consisting of the following (a), (b) and (c): (a) the reflective support is a water-resistant resin-coated support, and at least one layer of the water-resistant resin layers between the support and the silver halide emulsion layers is a biaxially oriented polyolefin layer having micropores, (b) the reflective support is a water-resistant resin-coated support, and at least one layer of the water-resistant resin layers between the support and the silver halide emulsion layers is a biaxially oriented polyolefin layer having micropores, and between the polyolefin layer and the silver halide emulsion layers, a polyolefin layer having no micropore is provided, and (c) the reflective support is one prepared by coating onto at least the side of the emulsion-coa
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: March 7, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroyuki Yoneyama, Yasuaki Deguchi, Yasuhiro Yoshioka, Hidekazu Sakai, Katsuyuki Takada, Yoshiro Ochiai, Shin Soejima, Kentaro Okazaki
  • Patent number: 6946240
    Abstract: The present invention relates to an imaging element comprising a support, an imaging layer, and at least one layer comprising a clay nanocomposite wherein said nanocomposite comprises a splayant and at least one natural clay particle having an aspect ratio of from 20:1 to 500:1.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: September 20, 2005
    Assignee: Eastman Kodak Company
    Inventors: YuanQiao Rao, Joseph S. Sedita
  • Patent number: 6939666
    Abstract: A heat-developable color photosensitive material of single sheet type, which comprises a support having provided thereon at least light-sensitive silver halide, a color developing agent or a precursor thereof, dye-forming couplers capable of forming dyes by reacting with an oxidation product of the color developing agent, a reducible silver salt, a thermal solvent and a binder, wherein a water-insoluble thermoplastic polymer prepared by polymerizing at least one kind of monomer is included in layers containing the dye-forming couplers, thereby preventing the dyes formed from bleeding to ensure high sharpness and making an improvement in raw-stock storability.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: September 6, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kazuhiko Matsumoto
  • Patent number: 6881492
    Abstract: A composition suitable for forming a primer layer on a polymer sheet comprising: a) polyethyleneimine; b) latex; wherein the latex has a Tg lower than 25° C. and c) a hydrophilic colloid material. A method of coating the composition is also disclosed.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: April 19, 2005
    Assignee: Eastman Kodak Company
    Inventors: Yuanqiao Rao, DeBasis Majumdar, Robert J. Kress, David E. Decker
  • Patent number: 6864023
    Abstract: This patent relates to an imaging member comprising a vacuous polymer base having adhered thereto an image formed on a transparent polymer sheet, wherein said vacuous polymer base has a density of less than 0.7 grams/cc and a modulus to density ratio of between 1500 and 4000 and wherein said image is in contact with said vacuous polymer base.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: March 8, 2005
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Laney, Robert P. Bourdelais
  • Patent number: 6824936
    Abstract: The present invention relates to an imaged element comprising at least one imaged layer comprising at least one yellow dye and a support, wherein said support comprises at least one face side resin layer comprising a material capable of improving the yellow dark stability of said imaged element, wherein said materials has the formula:
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: Thomas A. Rosiek, Elizabeth K. Priebe
  • Publication number: 20040234891
    Abstract: Various imaging members including lithographic imaging members (such as printing plates) have an aqueous-based imaging layer applied to a support. Directly over the imaging layer is a protective layer that is applied as a non-aqueous inverse emulsion comprising highly hydrophilic, water-swellable microgel particles dispersed in a water-immiscible organic solvent. This protective layer provides physical durability but it is still readily removed during or after imaging with water or fountain solutions.
    Type: Application
    Filed: May 20, 2003
    Publication date: November 25, 2004
    Applicant: Eastman Kodak Company
    Inventors: Jeffrey W. Leon, David B. Bailey
  • Publication number: 20040234890
    Abstract: Various imaging members including lithographic imaging members can be prepared by applying to a support, an aqueous formulation comprising one or more imaging components to form an imaging layer. Over the imaging layer is directly applied a non-aqueous inverse emulsion comprising highly hydrophilic, water-swellable microgel particles dispersed in a water-immiscible organic solvent to form a protective layer. This protective layer provides physical durability but it is still readily removed during or after imaging with water or fountain solutions.
    Type: Application
    Filed: May 20, 2003
    Publication date: November 25, 2004
    Applicant: Eastman Kodak Company
    Inventors: Jeffrey W. Leon, David B. Bailey
  • Patent number: 6821720
    Abstract: A method of producing a thermal-developable photosensitive material is provided, which prevents mixing of materials between layers to ensure that the coating surface is in a good condition. In this method, liquids for forming a photosensitive layer, an intermediate layer and a protective layer are simultaneously applied in a multilayer form on a substrate to produce a thermal-developable photosensitive material. A pH of the intermediate layer coating liquid is adjusted within a range from 5 to 10 and a viscosity of the intermediate layer coating liquid is adjusted within a range from 20 to 150 mPa·s. Moreover, a pH buffering salt is added to the intermediate layer coating liquid.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: November 23, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Junpei Iwado
  • Patent number: 6818367
    Abstract: The invention relates to an imaging element comprising an imaging layer and a support, wherein the support comprises a base material having thereon at least two polyolefin layers, wherein the uppermost layer of the at least two polyolefin layers comprises a mixture of optical brighteners comprising a Compound A having the following formula: a Compound B having the following formula: and a Compound C having the following formula: wherein the layers below the uppermost layer of the at least two polyolefin layers comprise migratory optical brightener; and wherein the imaging layer is on the same side of the base material as the at least two polyolefin layers. The inventive support unexpectedly minimizes exudation of the brightener at the polyolefin surface and provides excellent absorption/emission characteristics, brightening power and heat to meet the critical requirements of the photographic field.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: November 16, 2004
    Assignee: Eastman Kodak Company
    Inventors: Elizabeth K. Priebe, William A. Mruk, James C. Pirchner, Suresh Sunderrajan
  • Patent number: 6790584
    Abstract: A silver halide photographic light-sensitive material having layers containing a swellable inorganic stratifying compound on both sides of a support and having at least one silver halide emulsion layer on at least one of the layers. There is provided a silver halide photographic light-sensitive material showing good dimensional stability.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: September 14, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Tadashi Ito, Toshiaki Kubo
  • Publication number: 20040170932
    Abstract: There is described a method for forming an overcoat layer on a multilayer thermal imaging member by subjecting a layer of an overcoat composition including an oligomer having an acrylate function and a photoinitiator to ultraviolet or electron beam radiation. Multilayer thermal imaging members having an overcoat layer formed according to the method of the invention are also described.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 2, 2004
    Inventors: John M. Hardin, James J. Manning