Patents by Inventor Sharon M. Melpolder

Sharon M. Melpolder 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: 6225038
    Abstract: This invention comprises thermally processable imaging element comprising: (a) a support, (b) a thermally processable imaging layer on one side of the support; and (c) a protective layer comprising a binder and matte particles comprising a crosslinked polymer, wherein the protective layer has been applied as a solution of binder and matte particles in a coating solvent in which the binder is soluble and the matte particles are swellable to the extent of about 160 to about 390%.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: May 1, 2001
    Assignee: Eastman Kodak Company
    Inventors: Dennis E. Smith, Sharon M. Melpolder, James R. Bennett
  • Patent number: 6083674
    Abstract: The invention relates to a lenticular support comprising a polymer sheet having a lower lenticular surface, wherein said lower lenticular surface has a uniform coating of an antistat comprising clay or metal containing particles.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: July 4, 2000
    Assignee: Eastman Kodak Company
    Inventors: William J. Hennessey, Sharon M. Melpolder, Debasis Majumdar
  • Patent number: 6033839
    Abstract: This invention comprises a thermally processable imaging element comprising:(1) a support;(2) a thermally processable imaging layer on one side of the support; and(3) a protective layer comprising:(A) a film-forming binder;(B) matte particles comprising a core surrounded by said film-forming binder.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: March 7, 2000
    Assignee: Eastman Kodak Company
    Inventors: Dennis E. Smith, Sharon M. Melpolder, John L. Muehlbauer
  • Patent number: 5981126
    Abstract: The present invention is an imaging element which includes a support, an image forming layer superposed on the support, and an electrically conducting layer. The electrically conductive layer includes a smectite clay, a first polymeric binder which sufficiently intercalates inside or exfoliates the smectite clay and a second polymeric binder which does not sufficiently intercalate inside or exfoliate the smectite clay.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: November 9, 1999
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Sharon M. Melpolder, Charles C. Anderson, Paul A. Christian, Thomas N. Blanton
  • Patent number: 5981156
    Abstract: A method of making a thermally processable imaging element which comprises:i) forming a solution of poly(vinyl alcohol) in water;ii) adding matte particles to the resulting aqueous medium;iii) adding a compound of the formula I or formula II to the aqueous medium in an amount sufficient to inhibit agglomeration of the matte particles: ##STR1## wherein: the substituents are as described in the specification; iv) coating an image recording layer onto one side of a support;v) coating the aqueous medium containing the matte particles as an overcoat layer over the image recording layer or as backing layer on the side of the support opposite the image recording layer.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: November 9, 1999
    Assignee: Eastman Kodak Company
    Inventors: Sharon M. Melpolder, Peter J. Cowdery-Corvan, Alfred J. Alton
  • Patent number: 5891611
    Abstract: The present invention is a photographic paper which includes a paper sheet with a polyolefin resin layer on each surface of the paper sheet. The photographic paper includes a print retaining antistatic layer having a dry coverage of from 80 mg/m.sup.2 to 1000 mg/m.sup.2 on one of the free surfaces of the polyolefin layers. The print retaining antistatic layer includes a smectite clay, and a polymeric binder wherein the polymeric binder can sufficiently intercalate inside or exfoliate the smectite clay. The photographic paper can include a silver halide light sensitive emulsion layer on the other free surface.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: April 6, 1999
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Sharon M. Melpolder, Charles C. Anderson, Paul A. Christian, Thomas N. Blanton
  • Patent number: 5866287
    Abstract: The present invention is a multilayer imaging element which includes a support, at least one image-forming layer, and a transparent electrically-conductive layer. The transparent electrically-conductive layer includes electronically-conductive metal antimonate colloidal particles having a particle size of from 0.005 to 0.05 .mu.m and non-conductive metal-containing colloidal particles having a particle size of from 0.002 to 0.05 .mu.m dispersed in a film-forming binder.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: February 2, 1999
    Assignee: Eastman Kodak Company
    Inventors: Paul A. Christian, Sharon M. Melpolder, Dennis J. Eichorst
  • Patent number: 5827630
    Abstract: The present invention is a multilayer imaging element which includes a support, at least one image-forming layer, a transparent magnetic layer and a transparent electrically-conductive layer. The transparent magnetic layer includes magnetic particles dispersed in a film forming binder. The transparent electrically-conductive layer includes electronically-conductive metal antimonate colloidal particles having a particle size of from 0.005 to 0.05 .mu.m and non- conductive metal-containing colloidal particles having a particle size of from 0.002 to 0.05 .mu.m dispersed in a film-forming binder.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: October 27, 1998
    Assignee: Eastman Kodak Company
    Inventors: Dennis J. Eichorst, Paul A. Christian, Sharon M. Melpolder
  • Patent number: 5547821
    Abstract: Thermally processable imaging elements in which the image is formed by imagewise heating or by imagewise exposure to light followed by uniform heating are provided with an electroconductive overcoat layer or an electroconductive backing layer or both an electroconductive overcoat layer and an electroconductive backing layer. Such electroconductive layers are comprised of electrically-conductive metal-containing particles dispersed in a polymeric binder in an amount sufficient to provide a surface resistivity of less than 5.times.10.sup.11 ohms/square.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: August 20, 1996
    Assignee: Eastman Kodak Company
    Inventors: Sharon M. Melpolder, Charles C. Anderson, Peter J. Cowdery-Corvan, John F. DeCory
  • Patent number: 5308687
    Abstract: Metal oxide heteropolycondensates of tin and boron, particularly heteropolycondensates of this type wherein the major amount of the metal oxide is tin oxide, and a minor amount is boron oxide. The quantity of boron oxide is sufficient to enhance the conductivity of the composition.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: May 3, 1994
    Assignee: Eastman Kodak Company
    Inventors: Sharon M. Melpolder, Bradley K. Coltrain, Sylvia A. Gardner
  • Patent number: 5294288
    Abstract: A process of forming dichroic color filters on substrates, particularly image sensors, includes using a spin-on-glass process to form low and high refractive index layers. A mixture of titania and silica partially hydrolyzed and condensed sol-gel polymer suspension in the high refractive index layer and in the low refractive index layer has a partially hydrolyzed and condensed silica sol-gel polymer suspension are processed and to cause titania to phase change.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: March 15, 1994
    Assignee: Eastman Kodak Company
    Inventors: Sharon M. Melpolder, Michael J. Hanarahan, Anne W. West
  • Patent number: 5100970
    Abstract: Dye-containing polymers wherein the dyes are organic in nature are incorporated into glasses produced by a sol-gel technique. The glasses may be inorganic or organic-modified metal oxide heteropolycondensates. The dye-containing polymers are covalently bonded to the glass through a linking group. The products of this invention can be used to make optically clear colored films which can be employed in the imaging, optical, solar heat energy and related arts.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: March 31, 1992
    Assignee: Eastman Kodak Company
    Inventors: Michael R. Roberts, Bradley K. Coltrain, Sharon M. Melpolder
  • Patent number: 4948843
    Abstract: Dye-containing polymers wherein the dyes are organic in nature are incorporated into glasses produced by a sol-gel technique. The glasses may be inorganic or organic-modified metal oxide heteropolycondensates. The dye-containing polymers are covalently bonded to the glass through a linking group. The products of this invention can be used to make optically clear colored films which can be employed in the imaging, optical, solar heat energy and related arts.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: August 14, 1990
    Assignee: Eastman Kodak Company
    Inventors: Michael R. Roberts, Bradley K. Coltrain, Sharon M. Melpolder