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).

  • Patent number: 6995395
    Abstract: Disclosed is a multilayer compensator polymeric film for a LC cell including two or more first type layers having an out-of-plane birefringence not more negative than ?0.005 and one or more second type layers having an out-of-plane birefringence more negative than ?0.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: February 7, 2006
    Assignee: Eastman Kodak Company
    Inventors: James F. Elman, Charles C. Anderson, Debasis Majumdar, Mridula Nair, Roger Yonkoski
  • Patent number: 6984035
    Abstract: Disclosed is a process for imaging a media for receiving jetted ink, including a support, coated with a hydrophobic film, bearing a predetermined array of three dimensional cells composed of hydrophobic walls and a hydrophilic base, the cell walls being composed of a material that fused subsequent to printing to provide an overcoat layer.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: January 10, 2006
    Assignee: Eastman Kodak Company
    Inventors: Constantine N. Anagnostopoulos, Ravi Sharma, Mridula Nair, Kevin M. O'Connor, Michael P. Ewin, Rukmini B. Lobo
  • Publication number: 20050134772
    Abstract: Disclosed is a multilayer compensator polymeric film for a LC cell comprising two or more first layers having an out-of-plane birefringence not more negative than ?0.005 and one or more second layers having an out-of-plane birefringence more negative than ?0.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: James Elman, Charles Anderson, Debasis Majumdar, Mridula Nair, Roger Yonkoski
  • Publication number: 20050134667
    Abstract: An inkjet recording element comprising an ink-permeable microvoided substrate comprising a porous ink-receiving layer over and adjacent to an ink-permeable microvoided substrate layer comprising, in a polyester continuous phase, a polyester ionomer, wherein the microvoided substrate layer and the porous ink-receiving layer both having interconnecting voids. Also disclosed is an inkjet printing process, comprising the step of providing an ink-jet printer with such an inkjet recording element.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Bruce Campbell, Thomas Laney, Mridula Nair, Lisa Todd, Kenneth Best
  • Publication number: 20050112297
    Abstract: Disclosed optical compensator for a liquid crystal display and process 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: November 10, 2004
    Publication date: May 26, 2005
    Inventors: Deepak Shukla, James Elman, Ann Carroll-Lee, David Teegarden, Mridula Nair, Charles Bauer, Joseph Hoff, Jason Payne
  • Publication number: 20050106377
    Abstract: Disclosed is an optical film comprising a layer containing preformed porous polymer particles with a specific surface area of 10 m2/g or greater and a median diameter from 1-20 ?m in a radiation cured binder. Such a film provides an improved antiglare film with a minimal transmission haze penalty.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 19, 2005
    Inventors: Roland Koestner, Bradley Houghtaling, Jeanne Kaeding, Mridula Nair, Dennis Smith
  • Publication number: 20050084622
    Abstract: Disclosed is an optical film comprising a layer containing layered clay particles in a radiation cured binder. Also disclosed is a coating dispersion and a method of forming an optical film comprising coating the dispersion on a flexible transparent polymeric support and an LCD or touch screen display incorporating the film.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 21, 2005
    Inventors: Bradley Houghtaling, Mridula Nair, Yuanqiao Rao, Tamara Jones, Robert Kress
  • Patent number: 6869675
    Abstract: This invention provides an element comprising a wear-resistant coating wherein said coating comprises radiation-cured urethane acrylate polymers and micronized polytetrafluoroethylene particles.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 22, 2005
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, David J. Steklenski, Tamara K. Jones
  • Publication number: 20050007434
    Abstract: Disclosed is a process for imaging a media for receiving jetted ink, comprising a support bearing a predetermined array of three dimensional cells composed of hydrophobic cell walls and having a hydrophilic base, the cell walls being composed of a material that fused subsequent to printing to provide an overcoat layer.
    Type: Application
    Filed: August 11, 2004
    Publication date: January 13, 2005
    Inventors: Constantine Anagnostopoulos, Ravi Sharma, Mridula Nair, Kevin O'Connor, Michael Ewin, Rukmini Lobo
  • Patent number: 6820784
    Abstract: A method for cutting a laminated web including 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, the second cutter being offset from the first 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 beyond the tip of the first crack initiator using the cutter base, whereby the tip of the first crack initiator is disengaged from the laminated web.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 23, 2004
    Assignee: Eastman Kodak Company
    Inventors: Zhanjun Gao, Yeh-hung Lai, Mridula Nair, Aparna Vasant Bhave
  • Publication number: 20040202799
    Abstract: Disclosed is an optical compensator and process for a liquid crystal display comprising a transparent polymeric support, an orientation layer, and an optically anisotropic layer, in order, and optionally, other layers, wherein a chemically bound surfactant is contained in at least one layer. The uniformity and quality of the film is enhanced by the use of a chemically bound surfactant in a layer.
    Type: Application
    Filed: April 10, 2003
    Publication date: October 14, 2004
    Applicant: Eastman Kodak Company
    Inventors: Charles L. Bauer, Joseph W. Hoff, Jason A. Payne, Mridula Nair
  • Publication number: 20040197524
    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: April 15, 2004
    Publication date: October 7, 2004
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Patent number: 6767951
    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: Grant
    Filed: November 13, 2001
    Date of Patent: July 27, 2004
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Narasimharao Dontula, Thomas N. Blanton, Jeffrey R. Gillmor, Debasis Majumdar
  • Patent number: 6767952
    Abstract: An intercalated clay comprising a clay intercalated with a block copolymer wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay. An additional embodiment is 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: Grant
    Filed: November 13, 2001
    Date of Patent: July 27, 2004
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Debasis Majumdar, Thomas N. Blanton, Mridula Nair, Dennis J. Massa
  • Patent number: 6764813
    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: Grant
    Filed: May 17, 2002
    Date of Patent: July 20, 2004
    Assignee: Eastman Kodak Company
    Inventors: Aparna V. Bhave, Karissa L. Eckert, Kenneth W. Metz, Lawrence B. Wallace, Mridula Nair, Thomas M. Smith, Barry M. Brown
  • Patent number: 6755350
    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: Grant
    Filed: December 21, 2001
    Date of Patent: June 29, 2004
    Assignee: Eastman Kodak Company
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Publication number: 20040110884
    Abstract: An intercalated clay comprising a clay intercalated with a block copolymer wherein said block copolymer comprises a hydrophilic block capable of intercalating said clay. An additional embodiment is 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: June 10, 2004
    Applicant: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Debasis Majumdar, Thomas N. Blanton, Mridula Nair, Dennis J. Massa
  • Publication number: 20040091643
    Abstract: Disclosed is an optical film that comprises certain radiation cured (meth)acrylate binders and, desirably, irregular semicrystalline asymmetric particles.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Jones, Bradley M. Houghtaling, Joseph S. Sedita, Gary A. Rakes
  • Publication number: 20040091696
    Abstract: This invention provides an element comprising a wear-resistant coating wherein said coating comprises radiation-cured urethane acrylate polymers and micronized polytetrafluoroethylene particles.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, David J. Steklenski, Tamara K. Jones
  • Publication number: 20040075795
    Abstract: Disclosed is an optical compensator for a liquid crystal display comprising a transparent polymeric support, a photochemically cured barrier layer impermeable to the components of the support, an orientation layer, and a photochemically cured optically anisotropic layer, in order, wherein the photochemically cured barrier layer as disposed on the support has an indentation modulus of less than 2 GPa.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Applicant: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Jones, Bradley M. Houghtaling, Jeffrey A. Trest, Joseph S. Sedita