Patents Represented by Attorney Lynne M. Blank
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Patent number: 8209887Abstract: The present invention relates to a wear shoe for use with utility equipment comprising a unitary housing having therein at least one cavity containing a wear resistant insert bound within the unitary housing and methods for making the same. Most preferably, the wear resistant insert is a ceramic material.Type: GrantFiled: June 12, 2010Date of Patent: July 3, 2012Inventor: Syamal Kumar Ghosh
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Patent number: 8075963Abstract: The present invention relates to a material intended for forming images by inkjet printing having good stability to ozone and to light as well as a uniform surface, to obtain a high-quality printed image. The material comprises a support and at least one ink-receiving layer, wherein the ink-receiving layer comprises at least one polysaccharide, such as carrageenan, and at least one hydriphillic polymer having hydroxyl groups, such as polyvinyl alcohol and guar gum, and inorganic particles having a neutral or positive surface charge.Type: GrantFiled: February 7, 2006Date of Patent: December 13, 2011Assignee: Eastman Kodak CompanyInventor: Didier J. Martin
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Patent number: 7910519Abstract: The present invention relates to an image recording element comprising a support having thereon an aqueous subbing layer and an extruded dye receiving layer, wherein the image recording element is a thermal dye receiver. The present invention also relates to a method of making a thermal dye receiving element comprising providing a support for an imaging element; applying an aqueous subbing layer to the support; and extruding thereon at least one thermal dye receiving layer.Type: GrantFiled: March 5, 2007Date of Patent: March 22, 2011Assignee: Eastman Kodak CompanyInventors: Debasis Majumdar, Narasimharao Dontula
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Patent number: 7893428Abstract: The present invention relates to a photosensitive organic semiconductor composition comprising an organic p-type semiconductor pigment with a p-type conducting polymer, wherein the ionization potentials of the organic p-type semiconductor pigment and the p-type conducting polymer are nominally equivalent and a photosensitive organic semiconductor composition comprising an organic n-type semiconductor pigment with an n-type conducting polymer, wherein the electron affinities of the organic semiconductor pigment and the conducting polymer are nominally equivalent. The present invention also relates to a p/n heterojunction utilizing the photosensitive organic semiconductor compositions.Type: GrantFiled: August 14, 2007Date of Patent: February 22, 2011Assignee: Eastman Kodak CompanyInventors: Jerome R. Lenhard, Wayne T. Ferrar, Katrin I. Parsiegla, Bonnie R. Hein, Shiying Zheng, Michel F. Molaire
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Patent number: 7838106Abstract: The present invention relates to an image receiver element comprising a single low density layer, wherein the single low density layer comprises non-crosslinked aliphatic polyester containing non-interconnected void space, and wherein the single low density layer does not absorb more than 3 weight % moisture at 80% RH and 21.3° C. as compared to the weight % moisture of said single low density layer at 20% RH and 21.3° C. The invention relates to a method of forming such an image receiver element, a printing system comprising an imaging material and the image receiver element, and a method of printing comprising obtaining an imaging material comprising a colorant layer; obtaining the image receiver element; superposing the colorant layer with the receiver element; and transferring colorant from the imaging material to the image receiver element.Type: GrantFiled: December 19, 2007Date of Patent: November 23, 2010Assignee: Eastman Kodak CompanyInventors: Narasimharao Dontula, Somsack Chang, Richard D. Bomba, Terry A. Heath
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Patent number: 7781373Abstract: The present invention relates to a cyan dye donor element for thermal transfer imaging comprising a support having thereon a dye layer comprising a mixture of at least two cyan dyes dispersed in a polymeric binder, wherein at least one of the at least two cyan dyes is a light stabilizing dye represented by Formula I and a thermal image recording method utilizing the same cyan dye donor element. The present invention also relates to a cyan inkjet dye comprising a light stabilizing cyan dye represented by Formula I.Type: GrantFiled: January 25, 2007Date of Patent: August 24, 2010Assignee: Eastman Kodak CompanyInventors: Donald R. Diehl, Shari L. Eiff, Christine J. Landry-Coltrain, Gary M. Russo
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Patent number: 7582149Abstract: The invention relates to monoazo colorants derived from pyrazolobenzodiazinedioxides of Formula 1: wherein R1 and R2 are hydrogen or any non-metallic group, n is 0-4, R3 is hydrogen, acyl, aryl, alkenyl, alkynyl or alkyl, A represents an aromatic heterocyclic ring or an aromatic group of Formula 2: wherein R6 and R8 are hydrogen, alkyl, sulfonic acid, or 1-4 carbon alkoxy, R7 is any non-metallic group, m is 0-3, and R6 and R7, R7 and R8, or, when m>1, two R7 groups can be joined to form a fused carbocyclic or heterocyclic aromatic or non-aromatic ring. The invention also relates to an aqueous ink that comprises at least one colorant of Formula 1: wherein A represents an aromatic or heteroaromatic ring, and A can be bonded to other rings that can be aromatic, aliphatic or heterocyclic, and an ink printing method using the colorant-containing ink.Type: GrantFiled: January 16, 2008Date of Patent: September 1, 2009Assignee: Eastman Kodak CompanyInventors: Steven G. Link, Joan C. Potenza, Ann L. Carroll-Lee
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Patent number: 7521173Abstract: The present invention relates to an extruded imaging element comprising an extruded support bearing an extruded image receiving layer and an extruded antistatic tie layer between the extruded support and the extruded image receiving layer, wherein the extruded tie layer absorbs less than 3 weight % of moisture at 80% RH and 70 F (22.78° C.) comprises 5-30% polyether-containing antistatic material in a matrix polymer, and a method for making the same.Type: GrantFiled: March 8, 2007Date of Patent: April 21, 2009Assignee: Eastman Kodak CompanyInventors: Narasimharao Dontula, Terry A. Heath, Somsack Chang
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Patent number: 7494704Abstract: The present invention relates to a method for preparing oriented anisotropic particles comprising the steps of providing at least one anisotropic particle, dispersing the one anisotropic particle(s) in a medium, and freeze drying the dispersion of anisotropic particle(s) and the medium. In another embodiment, the present invention relates to an oriented anisotropic material comprising at least one anisotropic particle dispersed in a medium and thereafter freeze dried. Another embodiment relates to an article comprising an oriented anisotropic material and at least one matrix, wherein the oriented anisotropic material comprises a freeze dried anisotropic material.Type: GrantFiled: August 15, 2002Date of Patent: February 24, 2009Assignee: Eastman Kodak CompanyInventors: Dennis J. Massa, Thomas N. Blanton, Debasis Majumdar
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Patent number: 7402365Abstract: The present invention relates to a protective heat transferable overcoat element comprising a support having thereon a protective polymer layer of at least one benzoated phenoxy resin of Formula I. The present invention also relates to a thermal transfer dye donor element comprising a support having on one side thereof at least one dye layer and a protective polymer layer of at least one benzoated phenoxy resin of Formula I and a thermal transfer assemblage comprising at least one thermal transfer donor element comprising a support having on one side thereof a protective polymer layer of at least one benzoated phenoxy resin of Formula I. Finally, the present invention relates to a protected image reproduction comprising a support, an imaging layer containing an image, and a transferred protective heat transferable overcoat comprising a protective polymer layer of at least one benzoated phenoxy resin of Formula I.Type: GrantFiled: April 24, 2007Date of Patent: July 22, 2008Assignee: Eastman Kodak ComapnyInventors: David B. Bailey, Peter D. Rollinson, Carol M. McDonald, Jacob J. Hastreiter
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Patent number: 7390844Abstract: The present invention discloses a water dispersible polymer particle stabilized by a hydrophobically capped oligomeric acrylamide dispersant. The present invention also discloses a heterogeneous method for forming polymer particles comprising providing a water immiscible organic phase comprising at least one monomer dispersed in a continuous water phase and a hydrophobically capped oligomeric acrylamide, and polymerizing said organic phase to yield polymer particles stabilized with hydrophobically capped oligomeric acrylamide. Also disclosed in the present invention is a heterogeneous method for forming polymer particles comprising providing a water immiscible organic dispersed in a continuous water phase, polymerizing said organic phase, and adding bydrophobically capped oligomeric acrylamide to yield polymer particles stabilized with hydrophobically capped oligomeric acrylamide.Type: GrantFiled: March 15, 2005Date of Patent: June 24, 2008Assignee: Eastman Kodak CompanyInventors: Jeffrey W. Leon, Jeanne E. Kaeding, Dennis E. Smith, Trevor J. Wear, Alan R. Pitt, Peter J. Ghyzel
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Patent number: 7365104Abstract: The present invention relates to a light curable material comprising a splayed layered material, at least one aqueous dispersible polymerizer, and at least one aqueous soluble N-oxyazinium compound, wherein the polymerizer polymerizes upon exposure to light. The present invention also includes a method for curing a material comprising providing layered material, splaying the layered material, combining the splayed layered material with a polymerizer and an aqueous soluble N-oxyazinium compound, and subjecting the combination to light for a period of time sufficient to effect the polymerization of the polymerizer.Type: GrantFiled: March 31, 2005Date of Patent: April 29, 2008Assignee: Eastman Kodak CompanyInventors: Debasis Majumdar, Deepak Shukla
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Patent number: 7335407Abstract: The present invention comprises an inkjet recording element comprising a support having thereon at least two ink receiving layers capable of accepting an inkjet image, at least one of said layers comprising porous polyester particles. The present invention also includes a method of forming an inkjet print comprising providing an inkjet recording element comprising at least two ink receiving layers capable of accepting an inkjet image, at least one of said layers comprising porous polyester particles and printing on said inkjet recording element utilizing an inkjet printer.Type: GrantFiled: December 20, 2001Date of Patent: February 26, 2008Assignee: Eastman Kodak CompanyInventors: Christine J. Landry-Coltrain, Jeffrey W. Leon, Linda M. Franklin, Xiaoru Wang
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Patent number: 7312012Abstract: The present invention relates to a thermal donor comprising a dye mixture and a urea light-stabilizing compound, wherein the light-stabilizing compound is represented by structure I: wherein: R1, R2 and R3 represent a hydrogen atom, alkyl group, cycloalkyl group, alkenyl group, aralkyl group, aryl group or heterocyclic group, provided that at least one of R1, R2, and/or R3 is a hydrogen atom; R4-R8 represent a hydrogen atom, hydroxyl group, alkyl group, cycloalkyl group, alkenyl group, aralkyl group, aryl group, heterocyclic group, aryloxy group, or alkoxy group; and R3 forms a heterocyclic ring with either R4 or R8, and an imaging system comprising a donor sheet having a layer containing a dye and an image receiving sheet having a dye receiving layer, wherein either the donor sheet or the image receiving sheet comprises a dye mixture and a urea light-stabilizing compound of structure I.Type: GrantFiled: December 14, 2006Date of Patent: December 25, 2007Assignee: Eastman Kodak CompanyInventors: Donald R. Diehl, Shari L. Eiff, Ramanuj Goswami, Christine J. Landry-Coltrain, Gary M. Russo
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Patent number: 7268363Abstract: The present invention relates to a photosensitive organic semiconductor composition comprising an organic p-type semiconductor pigment with a p-type conducting polymer, wherein the ionization potentials of the organic p-type semiconductor pigment and the p-type conducting polymer are nominally equivalent and a photosensitive organic semiconductor composition comprising an organic n-type semiconductor pigment with an n-type conducting polymer, wherein the electron affinities of the organic semiconductor pigment and the conducting polymer are nominally equivalent. The present invention also relates to a p/n heterojunction utilizing the photosensitive organic semiconductor compositions.Type: GrantFiled: February 15, 2005Date of Patent: September 11, 2007Assignee: Eastman Kodak CompanyInventors: Jerome R. Lenhard, Wayne T. Ferrar, Katrin Parsiegla, Bonnie R. Hein, Shiying Zheng, Michel F. Molaire
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Patent number: 7255912Abstract: The present invention relates to an article comprising a substrate having thereon at least one antistatic layer, wherein said antistatic layer comprises at least one conductive material, and wherein said antistatic layer comprises areas of patterned coverage, and wherein said patterned coverage comprises a graphic design.Type: GrantFiled: September 23, 2003Date of Patent: August 14, 2007Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Debasis Majumdar, Barry A. Fitzgerald, Kelly S. Robinson
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Patent number: 7223530Abstract: The invention relates to a photographic element comprising a support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein the light sensitive layers include cyan, magenta, or yellow dye-forming coupler, the light sensitive layers include silver halide grains comprising greater than 90% silver chloride, scavengers are included in the interlayers, the ratio of the total level of scavenger to the total level of coupler is from 0.15 to 0.50, the ratio of the total level of scavenger to the total level of silver is from 0.05 to 0.15, and the reciprocity characteristics of the silver halide grains are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 10% or less and a method for processing the element comprising color developing the element for less than 30 seconds.Type: GrantFiled: September 20, 2005Date of Patent: May 29, 2007Assignee: Eastman Kodak CompanyInventors: Jess B. Hendricks, III, Patti L. Mellars, Jayme D. Ribeiro, Ronald A. Gogle
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Patent number: 7195813Abstract: The present invention relates to a display and a method for making the display comprising a substrate, an electrically modulated imaging layer, a first transparent conductive layer, and a dark light absorbing layer comprising a binder and a blend of nonconductive colorants and conductive colorants, wherein the conductive colorant is present in an amount less than 25% by weight.Type: GrantFiled: May 21, 2004Date of Patent: March 27, 2007Assignee: Eastman Kodak CompanyInventors: Mitchell S. Burberry, Charles M. Rankin, Jr.
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Patent number: 7183119Abstract: The present invention relates to a method of detecting biological analytes comprising suspending a target analyte in a suspending solution containing polymeric particles marked with a probe, wherein the probe has an affinity for said target analyte; adding recognition unit-peroxidase conjugate marker to the suspending solution; forming a complex of the target analyte, the polymeric particles marked with a probe, and the recognition unit-peroxidase conjugate marker; contacting a gelatin surface with the suspending solution; adding developer to the suspending solution in contact with the gelatin surface in the presence of phenol to attach the complex to the gelatin surface; washing the gelatin surface; and detecting the complex attached to the gelatin surface.Type: GrantFiled: November 15, 2004Date of Patent: February 27, 2007Assignee: Eastman Kodak CompanyInventors: Tiecheng A. Qiao, Brian J. Kelley
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Patent number: 7172992Abstract: The present invention provides a receptor element for use in thermal transfer imaging. The receptor element includes a coating having a polymeric binder and a biguanide bleaching agent. The biguanide bleaching agent is capable of bleaching an infrared-absorbing dye when the biguanide bleaching agent and the infrared-absorbing dye are in contact. A particularly suitable biguanide bleaching agent is 1-(o-tolyl)biguanide. The invention also provides compositions and methods for manufacturing a receptor element. Also provided by the invention is an imaging system for thermal transfer imaging. The imaging system includes a color-bearing element and a bleaching element, wherein the bleaching element includes a coating having a polymeric binder and a biguanide bleaching agent. The invention further provides methods useful in the production of integral proofs.Type: GrantFiled: September 24, 2004Date of Patent: February 6, 2007Assignee: Eastman Kodak CompanyInventors: Kevin M. Kidnie, Richard R. Ollmann, Pao Vang