Patents Represented by Attorney, Agent or Law Firm Paul A. Leipold
  • Patent number: 6475713
    Abstract: The invention relates to an imaging member comprising at least two polymer sheets joined by solvent based thermoplastic adhesive applied to at least one said at least two polymer sheets between 15 and 50° C.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: November 5, 2002
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp, Thomas M. Smith
  • Patent number: 6472034
    Abstract: The invention relates to a package comprising a flexible substrate having a silver halide formed image.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: October 29, 2002
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Alphonse D. Camp, Peter T. Aylward
  • Patent number: 6468709
    Abstract: The invention relates to an element consisting essentially of a photographic element comprising a base material having an upper surface comprising an oriented sheet, at least one photosensitive silver halide layer, and at least one sharpness enhancing agent above said photosensitive silver halide layer.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: October 22, 2002
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais, Gary J. Mcsweeney
  • Patent number: 6464412
    Abstract: The invention relates to an apparatus for radiant thermal development of photothermal film comprising a receiving chamber for a film cartridge, drive means to advance thermal film from said film cartridge and rewind film into said film cartridge, an accumulator to gather said film after it has left the cartridge, a source of radiant energy, a guiding means to guide said radiant energy to develop said thermal film as said thermal film passes between said cartridge and said accumulator, a radiant energy absorbing material incorporated into said photothermal film, and a lighttight container for said chamber, heater, and accumulator.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: October 15, 2002
    Assignee: Eastman Kodak Company
    Inventors: Timothy W. Stoebe, Mark E. Irving, David H. Levy, Kevin W. Williams
  • Patent number: 6465164
    Abstract: This invention relates to a method of forming an image comprising providing an imaging element comprising a transparent polymer sheet, and at least one photo sensitive dye forming coupler containing layer is on each side of said sheet, wherein there are at least four separate photo sensitive layers and the photo sensitive layers comprise at least four dye forming couplers that form at least four spectrally distinct colors, image wise exposing said imaging element by actinic radiation, developing an image, and applying a white reflective sheet to one side of the developed imaging element.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: October 15, 2002
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Alphonse D. Camp, James L. Edwards, Robert P. Bourdelais
  • Patent number: 6465140
    Abstract: The invention relates to a method of conductivity control comprising providing a photographic element having a lower surface antistatic layer comprising polyether polymeric antistat, imaging said photographic element, processing said photographic element in aqueous development solutions, and recovering said developed photographic element, wherein the lower surface resistivity of said photographic element attains a value ≧10 log ohm/sq. but <13 log ohms/sq. after processing.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: October 15, 2002
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Peter T. Aylward, Gary S. Freedman
  • Patent number: 6455237
    Abstract: The invention relates to an imaging element comprising a photographic element comprising a base, at least one color forming layer comprising at least one silver halide emulsion layer, and one dye forming coupler, wherein said base comprises a transparent polymer sheet having laminated thereto a microvoided biaxially oriented polyolefin sheet and wherein said polymer sheet has an upper surface that has a roughness of between 0.3 and 2.0 &mgr;m.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: September 24, 2002
    Assignee: Eastman Kodak Company
    Inventors: Alphonse D. Camp, Peter T. Aylward, Robert P. Bourdelais
  • Patent number: 6447976
    Abstract: The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, and wherein said imaging member has a stiffness of between 50 and 250 millinewtons and at least one layer of said base comprises whitening agent and said element has L* of greater than 90.4.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: September 10, 2002
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk, Terry A. Heath
  • Patent number: 6440548
    Abstract: A photographic element comprising a laminated base wherein said base comprises a voided polymer sheet having laminated thereto a biaxially oriented polyolefin sheet on the bottom of said polyester sheet and a biaxially oriented polyolefin sheet laminated to the top of said polyester sheet, wherein said photographic element has a bottom voided opacifying layer below at least one voided layer of said voided polymer sheet and a topside voided opacifying layer above said at least one voided layer of said voided polyester sheet.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: August 27, 2002
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Peter T. Aylward, Alphonse D. Camp
  • Patent number: 6440896
    Abstract: The invention relates to an imaging member comprising at least one light insensitive layer comprising an oxidant and a multifunctional dye-forming coupler. It further relates to a method of imaging comprising providing an imaging member comprising at least one light insensitive layer comprising a catalytic center and multifunctional dye-forming coupler, imagewise applying a first developer solution that will react with said multifunctional dye-forming coupler, imagewise applying a second developer solution that will react with multifunctional dye-forming coupler, wherein said first developer solution and said second developer solution produce different colors.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: August 27, 2002
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Lyn M. Irving
  • Patent number: 6436619
    Abstract: The invention relates to a material comprising a web wherein said web comprises at least one surface layer comprising polyether polymeric antistat, extrudable polymer, and compatibilizer wherein said surface layer has a roughness of greater than 0.3 Ra.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: August 20, 2002
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Jose L. Garcia, Peter T. Aylward
  • Patent number: 6436620
    Abstract: This invention relates to an imaging element comprising a translucent sheet, and at least three photosensitive dye forming coupler containing layers on the face side of said sheet, wherein said at least three photosensitive forming coupler containing layers comprise a cyan dye forming layer comprising a cyan dye forming coupler in combination with a red sensitized photosensitive emulsion, a yellow dye forming layer comprising a yellow dye forming coupler in combination with a blue light sensitive photosensitive emulsion, a magenta dye forming layer comprising a magenta dye forming coupler and a green light sensitive photosensitive emulsion, and on the back side of said translucent polymer sheet at least one dye forming coupler comprising magenta dye forming coupler, cyan dye forming coupler, or yellow dye forming coupler in combination with a light sensitive silver halide emulsion sensitive to a different wavelength of visible light than it was in combination with on the face side.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: August 20, 2002
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
  • Patent number: 6436604
    Abstract: The invention relates to a label comprising a silver halide imaging layer, a base and a strippable liner adhesively connected by an adhesive to said base, wherein said base has a stiffness of between 15 and 60 millinewtons and an L* is greater than 92.0, and wherein said liner has a stiffness of between 40 and 120 millinewtons.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: August 20, 2002
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Peter T. Aylward, Robert M. Sheppard
  • Patent number: 6426178
    Abstract: The invention relates to a photographic element for forming neutral images comprising a cyan dye-forming coupler, a magenta dye-forming coupler of formula wherein Ra and Rb represents H or a substituent; X is hydrogen or a coupling-off group; Za, Zb, and Zc are a substituted methine group, ═N—, ═C—, or —NH—; and yellow dye-forming coupler of formula,  wherein R5 is an alkoxy group with more than one carbon atom, aryloxy, anilino, arylthio, alkylthio, or dialkylamino groups linked to the anilide phenyl ring by oxygen, sulfur or nitrogen; R6 is selected from hydrogen, halogen, alkoxycarbonyl(—CO2R), carbamoyl(—CONRR′), carbonamido(—NRCOR′), sulfonate(—OSO2R), sulfamoyl (—SO2NRR′), sulfonamido(—NRSO2R′), or sulfonyl(—SO2R); R and R′ may be hydrogen, alkyl or aryl groups; q is 1 to 4; R7 is alkyl, cyclic, or multicyclic alky, aryl, heterocyclic, heteroaromatic, and
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: July 30, 2002
    Assignee: Eastman Kodak Company
    Inventors: Michael R. Roberts, Kurt M. Schroeder, Frank D. Coms
  • Patent number: 6406837
    Abstract: This invention relates to an imaging element comprising a transparent polymer sheet, and at least one photosensitive dye forming coupler containing layer is on each side of said sheet, wherein there are at least four separate photosensitive layers and the photosensitive layers comprise at least four dye forming couplers that form at least four spectrally distinct colors.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 18, 2002
    Assignee: Eastman Kodak Company
    Inventors: James L. Edwards, Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais
  • Patent number: 6403292
    Abstract: The invention relates to a photographic element comprising a base material, at least one exposure side photosensitive silver halide layer, and at least one backside photosensitive silver halide layer, wherein said face side photosensitive layer has lower speed than said backside photosensitive layer, and wherein said base material has a percent transmission of between 35 and 60%.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: June 11, 2002
    Assignee: Eastman Kodak Company
    Inventors: John L. Pawlak, Gary J. McSweeney, Jerzy Z. Mydlarz, Jerzy A. Budz, Eric L. Bell, Alphonse D. Camp, Robert P. Bourdelais, Peter T. Aylward
  • Patent number: 6398428
    Abstract: The invention relates to an apparatus for thermal development having a receiver for receiving an imagewise exposed thermal film, an accumulator for gathering the film, a drive for advancing the film from the receiver to the accumulator, a heater located between the receiver and the accumulator for developing the film, a compound image scanner for scanning the film after it has been thermally developed, the scanner having a first light source and a fist sensor placed for forming a first electronic record of the image formed on the developed firm by reflection, a second light source and a second sensor placed for forming a second electronic record of the image by an opposing reflection, and a third sensor and a third light source placed for forming a third electronic record of the image formed by transmission, and a lighttight container for the receiver and the heater.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: June 4, 2002
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Mark E. Irving
  • Patent number: 6395463
    Abstract: The invention relates to a method of recording multiple images by providing an integral, lenticular, multilayer, color photographic element comprising a red light sensitive layer comprising a cyan dye forming coupler, a green light sensitive layer comprising a magenta dye forming coupler, a blue light sensitive layer comprising a yellow dye forming coupler, and an antihalation layer.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: May 28, 2002
    Assignee: Eastman Kodak Company
    Inventor: James L. Edwards
  • Patent number: 6391532
    Abstract: The invention relates to a paper comprising between 2 and 8% calcium carbonate in a paper having a surface roughness average of between 0.10 and 0.44 &mgr;m, a fiber length of the individual fibers of said paper of between 0.4 and 0.58 mm, and a density of between 1.05 and 1.20 grams/cc.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: May 21, 2002
    Assignee: Eastman Kodak Company
    Inventors: Suresh Sunderrajan, Sandra J. Dagan, Robert P. Bourdelais, Peter T. Aylward
  • Patent number: 6379780
    Abstract: The invention relates to an imaging support comprising an impermeable bottom layer wherein said bottom layer comprises polyester and a permeable upper layer said upper layer comprising polyester having a dry time of less than 10 seconds.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: April 30, 2002
    Assignee: Eastman Kodak Company
    Inventors: Thomas M. Laney, Eric E. Arrington, Jehuda Greener, Julie A. Sampson