Patents by Inventor Peter T. Aylward

Peter T. Aylward has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070281157
    Abstract: A fiber comprises a birefringent fibril discontinuous polymeric phase dispersed in a continuous polymeric phase with prescribed matched and mis-matched refractive indices. A diffusely polarizing organic film, optical element, display, and method of making such a film are also disclosed.
    Type: Application
    Filed: December 21, 2006
    Publication date: December 6, 2007
    Inventors: Thomas M. Laney, Peter T. Aylward, Xiang-Dong Mi
  • Patent number: 7264855
    Abstract: The invention relates to an imaging member comprising an image layer and a base material wherein said base material comprises at least one oriented sheet laminated to a core sheet comprising a vacuous composite of polyolefin and polyester having a density of less than 0.7 g/cc.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: September 4, 2007
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Thomas M. Laney, Peter T. Aylward
  • Patent number: 7255912
    Abstract: 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: Grant
    Filed: September 23, 2003
    Date of Patent: August 14, 2007
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Debasis Majumdar, Barry A. Fitzgerald, Kelly S. Robinson
  • Patent number: 7153620
    Abstract: The present invention relates to an antistatic article comprising a substrate or support having thereon at least one antistatic layer, wherein the antistatic layer comprises a conductive material having areas of patterned coverage. The present invention also relates to a display comprising a substrate having an electrically modulated imaging layer thereon, at least one electrically conductive layer, and at least one transparent antistatic layer, wherein said antistatic layer comprises a conductive material having areas of patterned coverage.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 26, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Debasis Majumdar
  • 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: 7094460
    Abstract: The present invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a polymer sheet having at least one oriented polymer core and adhered thereto at least one unoriented polymer layer. Another embodiment relates to an imaging element comprising an imaging layer and a base, wherein said base comprises an integral polymer sheet having at least one oriented polymer core and at least one unoriented polymer layer. The invention further relates to a process of manufacturing a base for an imaging element comprising the steps of extruding a voided core polymer sheet; orienting said extruded voided core polymer sheet; and extrusion coating said oriented extruded voided core polymer sheet with at least one unoriented polymer layer.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: August 22, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Sandra J. Dagan, Suresh Sunderrajan
  • Patent number: 7087351
    Abstract: The present invention relates to a display comprising at least one substrate having at least one electrically modulated imaging layer thereon, at least one patterned electrically conductive layer, and at least one antistatic layer.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 8, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Debasis Majumdar, Hwei-Ling Yau, William J. Durkin, Donald O. Bigelow, Daniel A. Slater, Kelly S. Robinson
  • Patent number: 7083885
    Abstract: The present invention relates to an antistatic article comprising a substrate or support having thereon at least one antistatic layer, wherein the antistatic layer comprises a conductive material having areas of patterned coverage.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: August 1, 2006
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Debasis Majumdar, Robert C. Daly, Kelly S. Robinson, Barry A. Fitzgerald, Paul A. Christian
  • 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: 6895158
    Abstract: Disclosed is a waveguide having a light inlet surface and a viewing surface comprising stacked core layers separated by clad layers to form channels and bearing a smoothing layer on at least one of the light inlet surface or the viewing surface thereof.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 17, 2005
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Smith, Daniel A. Slater, Arunachalam T. Ram
  • Patent number: 6872501
    Abstract: The invention relates to a material comprising a sheet wherein said sheet comprises at least one layer comprising polyether polymeric antistat and thermally processable onium salt.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 29, 2005
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Peter T. Aylward, Dinesh Tyagi
  • 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: 6846606
    Abstract: A phosphor screen comprises an inorganic phosphor capable of absorbing X-rays and emitting electromagnetic radiation having a wavelength greater than 300 nm. The phosphor is disposed on a support that has a reflective substrate comprising a continuous poly(lactic acid) first phase and a second phase dispersed within the continuous poly(lactic acid) first phase. The second phase contains microvoids that in turn contain barium sulfate particles. This support provides improved reflectivity particularly at shorter wavelengths.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: January 25, 2005
    Assignee: Eastman Kodak Company
    Inventors: Thomas M. Laney, Peter T. Aylward, David J. Steklenski
  • Patent number: 6838165
    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: June 12, 2002
    Date of Patent: January 4, 2005
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Jose L. Garcia, Peter T. Aylward
  • Publication number: 20040258857
    Abstract: The present invention relates to an imaging element having long term stability comprising at least one imaging layer and a support, wherein the support comprises at least one layer comprising polylactic acid.
    Type: Application
    Filed: June 16, 2003
    Publication date: December 23, 2004
    Applicant: Eastman Kodak Company
    Inventors: Sandra J. Dagan, Peter T. Aylward, Thomas H. Mourey
  • Patent number: 6832037
    Abstract: The invention relates to a waveguide comprising a transparent polymeric central core clad externally with one or more polymeric layers, at least one of the core or clad layer containing layered particles disposed in a polymeric binder, wherein a majority of the particles have a lateral dimension less than 1 micrometer.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: December 14, 2004
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Debasis Majumdar, Anne M. Miller, Narasimharao Dontula, Robert O. James
  • Patent number: 6789373
    Abstract: The invention relates to a package comprising a flexible substrate having a silver halide formed image.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: September 14, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Alphonse D. Camp, Peter T. Aylward
  • Publication number: 20040170934
    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: Application
    Filed: March 11, 2004
    Publication date: September 2, 2004
    Inventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Jose L. Garcia, Peter T. Aylward
  • Publication number: 20040151889
    Abstract: A method of forming a sheet comprising extruding a polymer material comprising an incompatible material and a foaming agent, cooling the extruded material, stretching said extruded material in at least one direction.
    Type: Application
    Filed: August 29, 2003
    Publication date: August 5, 2004
    Inventors: Suresh Sunderrajan, Narasimharao Dontula, Thaddeus S. Gula, William A. Mruk, Sandra J. Dagan, Peter T. Aylward, Richard D. Bomba, Terry A. Heath, Edward A. Colombo