Patents by Inventor Mridula Nair

Mridula Nair 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: 20040075796
    Abstract: Disclosed is an optical compensator for a liquid crystal display having improved optical properties, comprising a transparent polymeric support bearing an orientation layer and a photochemically cured optically anisotropic layer, in that order, wherein a photochemically cured barrier layer is present between the orientation layer and the support, and wherein the barrier layer, as disposed on the support, exhibits an indentation modulus of less than 2 GPa.
    Type: Application
    Filed: March 17, 2003
    Publication date: April 22, 2004
    Inventors: Mridula Nair, Tamara K. Jones, Bradley M. Houghtaling, Jeffrey A. Trest, Joseph S. Sedita
  • Patent number: 6723402
    Abstract: The invention relates to a packaging material comprising in order a ultraviolet radiation cured environmental protection layer, a primer layer, a hydrophilic image layer, a base and an adhesive layer.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 20, 2004
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, William T. Rochford, Kenneth W. Best, Jr., Robert P. Bourdelais
  • Patent number: 6699629
    Abstract: The present invention relates to a method for placing process survivable indicia on a support for an imaging element comprising providing a support wherein the support comprises a closed cell foam core and adhered thereto at least one flange layer, wherein the closed cell foam core layer comprises a polymer that has been expanded through the use of a blowing agent, and placing process survivable ink on at least one flange layer, wherein the process survivable ink forms process survivable indicia. The invention also relates to a method for placing process survivable indicia on a support comprising a closed cell foam core and adhered thereto an upper flange layer and a lower flange layer. The invention also includes a method for placing process survivable indicia on a support by placing process survivable indicia on said closed cell foam core.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 2, 2004
    Assignee: Eastman Kodak Company
    Inventors: Margaret J. Helber, Peter T. Aylward, Mridula Nair
  • Publication number: 20040037989
    Abstract: A kit for repositioning an image product on a mounting support. The kit comprises an image product having a back surface, with an adhesive layer, and a mounting support having a mounting surface for mating with the back surface of the image product so as to secure the image product to the mounting support. The adhesive layer enables both repeated positioning and also permanent mounting of the image product to the mounting surface.
    Type: Application
    Filed: August 22, 2002
    Publication date: February 26, 2004
    Applicant: Eastman Kodak Company
    Inventors: Loretta E. Allen, Robert P. Bourdelais, Mridula Nair
  • Publication number: 20040023135
    Abstract: The invention relates to a photographic article comprising a base material carrying at least one layer comprising a photographic image formed by combination of dyes formed from couplers wherein areas of said photo image are colored without dyes formed by couplers.
    Type: Application
    Filed: June 20, 2003
    Publication date: February 5, 2004
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Publication number: 20040009311
    Abstract: Disclosed optical compensator for a liquid crystal display comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer comprising a nematic liquid crystal, in order, wherein the anisotropic layer contains a colorless polymer having a weight average molecular weight that is greater that the entanglement molecular weight of the polymer. The uniformity and quality of this film is enhanced by the addition of a high molecular weight polymer.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Eastman Kodak Company
    Inventors: Deepak Shukla, James F. Elman, Ann L. Carroll-Lee, David M. Teegarden, Mridula Nair, Charles L. Bauer, Joseph W. Hoff, Jason A. Payne
  • Publication number: 20040008303
    Abstract: Disclosed is an optical compensator for a liquid crystal display comprising a transparent polymer support, a photo-alignment layer, an anisotropic layer comprising a nematic liquid crystal, and located between the support and the photo-alignment layer, an impermeable barrier layer. The invention also provides a process for making such compensators.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Eastman Kodak Company
    Inventors: Charles L. Bauer, Ann L. Carroll-Lee, Richard A. Castle, James F. Elman, Joseph W. Hoff, Bradley M. Houghtaling, Mridula Nair, Jason A. Payne, Deepak Shukla, David M. Teegarden, Jeffrey A. Trest
  • Publication number: 20040008304
    Abstract: Disclosed is an optical compensator for a liquid crystal display comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer, in order, and located between the support and the orientation layer, a barrier layer comprising a crosslinked polymer impermeable to the components of the support. Embodiments exhibit improved optical properties.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 15, 2004
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, Charles L. Bauer, Bradley M. Houghtaling, Jeffrey A. Trest
  • Publication number: 20030219674
    Abstract: A photothermographic film and a method for making same is taught. The film includes a support, a photothermographic imaging layer coated on the support, and a complement film generally confining the photothermographic imaging layer between the support and the complement film. The complement film is applied to the photothermographic imaging layer prior to exposure of the photothermographic imaging layer. The complement film retains any volatile materials present in the photothermographic imaging layer generated when thermal energy is applied thereto to develop a latent image exposed on the photothermographic imaging layer.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 27, 2003
    Inventors: Aparna V. Bhave, Karissa L. Eckert, Kenneth W. Metz, Lawrence B. Wallace, Mridula Nair, Thomas M. Smith, Barry M. Brown
  • Patent number: 6645690
    Abstract: The invention relates to a photographic element comprising a base and hydrophillic colloid layers comprising at least one layer comprising photosensitive silver halide, wherein said hydrophilic colloid imaging layers further comprise a flexibilizer agent and said flexibilizer agent has a logP of greater than −1.2.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 11, 2003
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Robert P. Bourdelais, Jehuda Greener
  • Patent number: 6638693
    Abstract: Disclosed is media for receiving jetted ink comprising a support bearing a predetermined array of three dimensional cells composed of hydrophobic walls and having a hydrophilic base, the cross-section of the cells parallel to the support being of a size sufficiently small so as to increase the range of color density gradations attainable.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: October 28, 2003
    Assignee: Eastman Kodak Company
    Inventors: Constantine N. Anagnostopoulos, Emmanuel K. Dokyi, Ravi Sharma, Mridula Nair, Zhihao Yang
  • Publication number: 20030162122
    Abstract: The invention relates to a photographic element comprising a base and hydrophillic colloid layers comprising at least one layer comprising photosensitive silver halide, wherein said hydrophilic colloid imaging layers further comprise a flexibilizer agent and said flexibilizer agent has a logP of greater than −1.2.
    Type: Application
    Filed: December 21, 2001
    Publication date: August 28, 2003
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, Robert P. Bourdelais, Jehuda Greener
  • Patent number: 6593042
    Abstract: The invention relates to a photographic article comprising abase material carrying at least one layer comprising a photographic image formed by combination of dyes formed from couplers wherein areas of said photo image are colored without dyes formed by couplers.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 15, 2003
    Assignee: Eastman Kodak Company
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Publication number: 20030122371
    Abstract: The invention relates to a sensual pressure sensitive adhesive label comprising an image having at least one overcoat layer over said image wherein said overcoat layer comprises comprising at least one tactile or olfactory feature
    Type: Application
    Filed: December 21, 2001
    Publication date: July 3, 2003
    Applicant: Eastman Kodak Company
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Publication number: 20030124452
    Abstract: The invention relates to a packaging material comprising in order a ultraviolet radiation cured environmental protection layer, a primer layer, a hydrophilic image layer, a base and an adhesive layer.
    Type: Application
    Filed: December 21, 2001
    Publication date: July 3, 2003
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, William T. Rochford, Kenneth W. Best, Robert P. Bourdelais
  • Publication number: 20030116597
    Abstract: A method for cutting a laminated web comprises the steps of engaging a first side of the laminated web with a crack initiator having a high rake angle, the crack initiator extending from a first cutter base having a low rake angle, the laminated web including at least a support web, and an upper layer that may, at least for imaging elements, be considered a protective layer, the upper layer being thinner than the support web, the upper layer being located at the first side of the laminated web structure; simultaneously engaging a second side of the laminated web with a second cutter; generating a first crack in the first side of the laminated web with the crack initiator completely through the upper layer; engaging the web with the cutter base of the first cutter; and further propagating the first crack using the cutter base while disengaging the crack initiator of the first cutter.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Zhanjun Gao, Yeh-hung Lai, Mridula Nair, Aparna Vasant Bhave
  • Patent number: 6573222
    Abstract: The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and a protective topcoat superposed farthest from the support. The topcoat includes a binder and lubricant droplets. The lubricant droplets are composed of a lubricant and a water soluble polymer containing heterocyclic aromatic nitrogen groups wherein the droplets are surrounded by a particulate stabilizer. The present invention is also directed to the lubricant droplets.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: June 3, 2003
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Osburn, Louis J. Sorriero
  • Patent number: 6573011
    Abstract: The invention relates to a packaging label comprising in order an environmental protection layer, an image formed by means of silver halide, a base, an adhesive, and a peelable back wherein said environmental protection layer comprises a mixture of vinyl polymer and urethane polymer wherein said urethane polymer has an indentation modulus less than 0.6 GPa and wherein said environmental protection layer is less than 10 micrometers in thickness.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: June 3, 2003
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Jones, Ramasubramaniam Hanumanthu, Joseph S. Sedita
  • Publication number: 20030100655
    Abstract: An article comprising a matrix polymer and clay wherein said clay is intercalated with a block copolymer, wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay and a matrix compatible block compatible with said matrix polymer.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 29, 2003
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, Narasimharao Dontula, Thomas N. Blanton, Jeffrey R. Gillmor, Debasis Majumdar
  • Patent number: 6566024
    Abstract: The invention relates a photographic label comprising a pragmatic polymer sheet, at least one layer comprising an image comprising dyes formed from couplers above said pragmatic polymer sheet, and a lower strippable paper carrier, a pressure sensitive adhesive layer between said lower strippable carrier and said pragmatic polymer sheet, and an environmental protection layer overlaying at least one photosensitive layer wherein said carrier has exposed edges where it has a greater surface area than the pragmatic sheet and said image further comprises fiducial marks.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 20, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Mridula Nair, William T. Rochford, John B. Rieger