Patents by Inventor Richard R. Horn

Richard R. Horn 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: 6773174
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 10, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Publication number: 20040062547
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Application
    Filed: June 25, 2003
    Publication date: April 1, 2004
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Patent number: 6660461
    Abstract: An amplified color developing composition is stabilized with a cyclicaminomethanediphosphonic acid or salt thereof alone of in combination with other stabilizing compounds. This composition also comprises a color developing agent, a redox oxidizing agent (such as hydrogen peroxide), and a hydroxylamine antioxidant for the color developing agent. The amplified color developing composition can be formulated using a two- or three-part processing kit. The composition can be used to provide images in various color photographic silver halide materials such as color photographic papers.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: December 9, 2003
    Assignee: Eastman Kodak Company
    Inventors: Shirleyanne E. Haye, Janet M. Huston, Richard R. Horn, Anthony Jarkowski
  • Patent number: 6645708
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: November 11, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Publication number: 20030134235
    Abstract: An amplified color developing composition is stabilized with a cyclicaminomethanediphosphonic acid or salt thereof alone of in combination with other stabilizing compounds. This composition also comprises a color developing agent, a redox oxidizing agent (such as hydrogen peroxide), and a hydroxylamine antioxidant for the color developing agent. The amplified color developing composition can be formulated using a two- or three-part processing kit. The composition can be used to provide images in various color photographic silver halide materials such as color photographic papers.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 17, 2003
    Applicant: Eastman Kodak Company
    Inventors: Shirleyanne E. Haye, Janet M. Huston, Richard R. Horn, Anthony Jarkowski
  • Publication number: 20020181960
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Application
    Filed: June 13, 2002
    Publication date: December 5, 2002
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Patent number: 6468722
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: October 22, 2002
    Assignee: Eastman Kodak Company
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Publication number: 20020142253
    Abstract: A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution. The cartridge is designed to integrate a solution supply system and a silver recovery system to facilitate the collection of silver from spent processing solution, form a less-regulated spent solution and reduce chemical exposures to operators of photoprocessing systems.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Applicant: Eastman Kodak Company
    Inventors: Robert B. Call, Jay E. Mathewson, Donna M. Timmons, Richard R. Horn
  • Patent number: 6364545
    Abstract: A delivery system and method for delivering a processing solution to a processing tank in a processor containing a processing solution. The delivery system is designed to provide a replenishment solution to the processing tank from a package having at least two separate containers. Each of the containers having a processing solution that is to be provided to the at least one processing tank. The delivery system substantially empties each of the at least two separate containers in the package in an accurate predetermined rate so that all of the at least two containers in the package will be substantially empty at the same time. The delivery system includes a mechanism for filling and emptying the predetermined amount of replenishment solution from the retaining vessel in response to the liquid level sensing system.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: April 2, 2002
    Assignee: Eastman Kodak Company
    Inventors: Richard R. Horn, Faye Transvalidou, Daniel C. Davis
  • Patent number: 6130028
    Abstract: Color photographic films are processed using a final dye image stabilizing solution containing certain aromatic or heterocyclic aldehydes, acetals or hemiacetals, and a mixture of specific surfactants. One surfactant is a nonionic polyethoxylated, nonfluorinated compound, or an anionic non-fluorinated sulfate or sulfonate, and the second surfactant is a nonionic or anionic fluorinated compound. This processing solution provides processed films, with or without a magnetic backing layer, that are free of scum or other residues, non-tacky, and resistant to abrasion and fingerprinting. The stabilizing solution can be provided in concentrated form, particularly when a glycol is included.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: October 10, 2000
    Assignee: Eastman Kodak Company
    Inventors: Hugh G. McGuckin, John S. Badger, Brad M. Boersen, Richard R. Horn
  • Patent number: 6022674
    Abstract: Color photographic films are processed using a final dye image stabilizing solution containing certain aromatic or heterocyclic aldehydes, acetals or hemiacetals, and a mixture of specific surfactants. One surfactant is a nonionic polyethoxylated, nonfluorinated compound, or an anionic non-fluorinated sulfate or sulfonate, and the second surfactant is a nonionic or anionic fluorinated compound. This processing solution provides processed films, with or without a magnetic backing layer, that are free of scum or other residues, non-tacky, and resistant to abrasion and fingerprinting. The stabilizing solution can be provided in concentrated form, particularly when a glycol is included. The color films can be more rapidly processed, for example, within 60 seconds for the stabilizing step.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: February 8, 2000
    Assignee: Eastman Kodak Company
    Inventors: Hugh G. McGuckin, John S. Badger, Brad M. Boersen, Richard R. Horn
  • Patent number: 5968716
    Abstract: Color photographic films are processed using a final dye image stabilizing solution containing certain aromatic or heterocyclic aldehydes, acetals or hemiacetals, and a mixture of specific surfactants. One surfactant is a nonionic polyethoxylated, nonfluorinated compound, or an anionic non-fluorinated sulfate or sulfonate, and the second surfactant is a nonionic or anionic fluorinated compound. This processing solution provides processed films, with or without a magnetic backing layer, that are free of scum or other residues, non-tacky, and resistant to abrasion and fingerprinting. The stabilizing solution can be provided in concentrated form, particularly when a glycol is included.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: October 19, 1999
    Assignee: Eastman Kodak Company
    Inventors: Hugh G. McGuckin, John S. Badger, Brad M. Boersen, Richard R. Horn
  • Patent number: 5500125
    Abstract: A method of treating photoprocessing wash water, comprising in sequence, the steps of:A) contacting the wash water with an acrylic anion exchange resin to remove silver thiosulfate complex in the water; andB) contacting the water from step A) with an oxidizing agent that converts thiosulfate ions to sulfate ions.C) recirculating continuously through the photoprocessing wash tank and steps A) and B).
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: March 19, 1996
    Assignee: Eastman Kodak Company
    Inventors: Richard R. Horn, Christine K. Gaskell, Susan R. Krauss, Michael D. Purol