Patents by Inventor John David Carter

John David Carter 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: 20090057619
    Abstract: A composition includes at least one visual indicator dye and a surfactant. Upon dilution of the composition with a volume of water a diluted product is formed, and wherein: i) the extinction coefficient of the composition is less than the extinction coefficient of the diluted product measured at a wavelength from about 400 nm to about 700 nm; ii) a ratio of an absorbance measured between about 550-650 nm and an absorbance measured between about 395-440 nm increases upon increasing dilution of the composition; and/or iii) the pKa of the composition is greater than the pKa of the diluted product. Additionally, methods for changing the visual perception of a composition comprise diluting a composition.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Stephen Allen Goldman, John David Carter
  • Publication number: 20080242570
    Abstract: A detergent composition having a pH dye and an amphoteric surfactant that changes color when added to a volume of water.
    Type: Application
    Filed: March 25, 2008
    Publication date: October 2, 2008
    Inventors: John David Carter, Richard Timothy Hartshorn, Corinne Daumer, Sharon McIntyre
  • Publication number: 20080242569
    Abstract: A detergent composition with a pH of 7.5 to 13 having a pH dye and a sulfate or sulphonate surfactant that changes color when added to a volume of water such that a blue or green color results from the dilution of the detergent composition.
    Type: Application
    Filed: March 25, 2008
    Publication date: October 2, 2008
    Inventors: John David Carter, Corinne Daumer, Sharon McIntyre
  • Patent number: 7112621
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: September 26, 2006
    Assignee: The Proctor & Gamble Company
    Inventors: Robert Henry Rohrbaugh, Glenn Thomas Jordan, IV, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink, Heather Anne Liddle
  • Patent number: 7087662
    Abstract: Rinse aid materials for coating, coating compositions, methods and articles of manufacture for use in automatic dishwashing appliances comprising a nanoparticle system or employing the same to impart surface modifying benefits for all types of dishware surfaces are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of rinse aid surface coating compositions, methods and articles of manufacture that create multi-use benefits to modified dishware surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that include at least one of the following improved surface properties: wetting and sheeting, uniform drying, anti-spotting, anti-staining, anti-filming, self cleaning, and durability benefits, relative to dishware surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: August 8, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, William Michael Scheper, Robert Henry Rohrbaugh, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink
  • Patent number: 7066998
    Abstract: Materials for coating, coating compositions, methods and articles of manufacture comprising a nanoparticle system or employing the same to impart surface modifying benefits for all types of hard surfaces are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to modified hard surfaces. In some embodiments, actively curing the coating composition on the hard surfaces, including, but not limited to by radiative heating the air surrounding the hard surface with the coating thereon can be used to increase the durability of the hard surface coating.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: June 27, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Robert Henry Rohrbaugh, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink, Chanchal Kumar Ghosh, Helen Frances O'Connor, Heather Anne Liddle, Marc Francois Evers, Morgan Thomas Leahy, Alan Scott Goldstein, Brian Joseph Loughnane
  • Patent number: 6872444
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 29, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Michael Ray McDonald, Heather Anne Liddle, John David Carter, Robert Henry Rohrbaugh
  • Patent number: 6863933
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 8, 2005
    Assignee: The Procter and Gamble Company
    Inventors: Ronald Dean Cramer, Robert Henry Rohrbaugh, John David Carter, Karl Edward Thuemmler, Ekaterina Anatolyevna Ponomarenko, Mattias Schmidt
  • Patent number: 6843960
    Abstract: A method for preparing compositionally graded metallic plates and compositionally graded metallic plates suitable for use as interconnects for solid oxide fuel cells are provided. The method of the invention, utilizing powder metallurgy, enables making metallic plates of generally any desired composition to meet the corrosion requirements of fuel cells and other applications, and enables making metallic plates of graded composition from one surface of the plate to the other. A powder of the desired alloy composition is obtained, then solvents, dispersants, a plasticizer and an organic binder are added to form a slip. The slip is then formed into a layer on a desired substrate that can be flat or textured. Once dried, the layer is removed from the substrate and the binder is burned out. The layer is sintered in a reducing atmosphere at a set temperature for a predefined duration specific to the materials used and the desired final properties.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: January 18, 2005
    Assignee: The University of Chicago
    Inventors: Michael Krumpelt, Terry Alan Cruse, John David Carter, Jules L. Routbort, Romesh Kumar
  • Publication number: 20040170822
    Abstract: Materials for coating, coating compositions, methods and articles of manufacture comprising a nanoparticle system or employing the same to impart surface modifying benefits for all types of inanimate hard surfaces are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to modified hard surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that include at least one of the following improved surface properties: wetting and sheeting, quick drying, uniform drying, soil removal, self-cleaning, anti-spotting, anti-soil deposition, cleaner appearance, enhanced gloss, enhanced color, minor surface defect repair, smoothness, anti-hazing, modification of surface friction, release of actives and transparency, relative to hard surfaces unmodified with such nanoparticle systems.
    Type: Application
    Filed: January 9, 2004
    Publication date: September 2, 2004
    Inventors: Robert Henry Rohrbaugh, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink, Chanchal Kumar Ghosh, Glen Thomas Jordan, Helen Frances O'Connor, Heather Anne Liddle, Marc Francois Evers
  • Publication number: 20040163311
    Abstract: A method of producing a H2 rich gas stream includes supplying an O2 rich gas, steam, and fuel to an inner reforming zone of a fuel processor that includes a partial oxidation catalyst and a steam reforming catalyst or a combined partial oxidation and stream reforming catalyst. The method also includes contacting the O2 rich gas, steam, and fuel with the partial oxidation catalyst and the steam reforming catalyst or the combined partial oxidation and stream reforming catalyst in the inner reforming zone to generate a hot reformate stream. The method still further includes cooling the hot reformate stream in a cooling zone to produce a cooled reformate stream. Additionally, the method includes removing sulfur-containing compounds from the cooled reformate stream by contacting the cooled reformate stream with a sulfur removal agent.
    Type: Application
    Filed: February 27, 2004
    Publication date: August 26, 2004
    Inventors: Shabbir Ahmed, Sheldon H. D. Lee, John David Carter, Michael Krumpelt, Deborah J. Myers
  • Publication number: 20040158212
    Abstract: A disposable absorbent article comprising an absorbent core, the absorbent core comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Publication number: 20040158213
    Abstract: A disposable absorbent article comprising an absorbent core, the absorbent core comprising a durable, hydrophilic fluid pervious acquisition layer, the acquisition layer comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Publication number: 20040158214
    Abstract: A disposable absorbent article comprising a durable, hydrophilic substantially liquid pervious topsheet, the substantially liquid pervious topsheet comprising:
    Type: Application
    Filed: January 15, 2004
    Publication date: August 12, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ekaterina Anatolyevna Ponomarenko, John David Carter, Ronald Dean Cramer, Mattias Schmidt
  • Patent number: 6713040
    Abstract: A method of producing a H2 rich gas stream includes supplying an O2 rich gas, steam, and fuel to an inner reforming zone of a fuel processor that includes a partial oxidation catalyst and a steam reforming catalyst or a combined partial oxidation and stream reforming catalyst. The method also includes contacting the O2 rich gas, steam, and fuel with the partial oxidation catalyst and the steam reforming catalyst or the combined partial oxidation and stream reforming catalyst in the inner reforming zone to generate a hot reformate stream. The method still further includes cooling the hot reformate stream in a cooling zone to produce a cooled reformate stream. Additionally, the method includes removing sulfur-containing compounds from the cooled reformate stream by contacting the cooled reformate stream with a sulfur removal agent.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: March 30, 2004
    Assignee: Argonne National Laboratory
    Inventors: Shabbir Ahmed, Sheldon H. D. Lee, John David Carter, Michael Krumpelt
  • Publication number: 20040034157
    Abstract: Rinse aid materials for coating, coating compositions, methods and articles of manufacture for use in automatic dishwashing appliances comprising a nanoparticle system or employing the same to impart surface modifying benefits for all types of dishware surfaces are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of rinse aid surface coating compositions, methods and articles of manufacture that create multi-use benefits to modified dishware surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that include at least one of the following improved surface properties: wetting and sheeting, uniform drying, anti-spotting, anti-staining, anti-filming, self cleaning, and durability benefits, relative to dishware surfaces unmodified with such nanoparticle systems.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, William Michael Scheper, Robert Henry Rohrbaugh, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink
  • Patent number: 6693071
    Abstract: Rinse aid materials for coating, coating compositions, methods and articles of manufacture for use in automatic dishwashing appliances comprising a nanoparticle system or employing the same to impart surface modifying benefits for all types of dishware surfaces are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of rinse aid surface coating compositions, methods and articles of manufacture that create multi-use benefits to modified dishware surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that include at least one of the following improved surface properties: wetting and sheeting, uniform drying, anti-spotting, anti-staining, anti-filming, self cleaning, and durability benefits, relative to dishware surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: February 17, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Chanchal Kumar Ghosh, William Michael Scheper, Robert Henry Rohrbaugh, Michael Ray McDonald, John David Carter, Eugene Paul Gosselink
  • Patent number: 6670305
    Abstract: A monolithic catalyst with micro-scale flow channels and methods of making such a monolithic catalyst are provided. The monolithic catalyst includes a plurality of thin catalyst walls. The walls have a set thickness in a range from 1 to 150 &mgr;m. The thin catalyst walls define a plurality of flow channels. A fugitive material is used to form the flow channels. The flow channels have a set width in a range from 1 to 200 &mgr;m. The flow channels are formed by an organic fugitive material, which burns off during processing. By using the thin catalyst walls and flow channels having a set width in a range from 1 to 200 &mgr;m, a reduced diffusion path length that molecules travel between the bulk gas and the active site is provided. Accelerating the mass transport thus improves the overall reaction rate, which allows processing of more reactants. Thus, the volume of the required catalyst is reduced, allowing more compact reactors.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: December 30, 2003
    Assignee: The University of Chicago
    Inventors: Joong-Myeon Bae, John David Carter, Michael Krumpelt, Shabbir Ahmed
  • Publication number: 20030232230
    Abstract: A solid oxide fuel cell (SOFC) repeat unit includes an oxide electrolyte, an anode, a metallic fuel flow field, a metallic interconnect, and a metallic air flow field. The multilayer laminate is made by casting tapes of the different functional layers, laminating the tapes together and sintering the laminate in a reducing atmosphere. Solid oxide fuel cell stacks are made by applying a cathode layer, bonding the unit into a gas manifold plate, and then stacking the cells together. This process leads to superior mechanical properties in the SOFC due to the toughness of the supporting metallic layers. It also reduces contact resistances in stacking the cells since there is only one physical contact plane for each repeat unit.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Inventors: John David Carter, Joong-Myeon Bae, Terry Alan Cruse, James Michael Ralph, Romesh Kumar, Michael Krumpelt
  • Publication number: 20030231973
    Abstract: A method for preparing compositionally graded metallic plates and compositionally graded metallic plates suitable for use as interconnects for solid oxide fuel cells are provided. The method of the invention, utilizing powder metallurgy, enables making metallic plates of generally any desired composition to meet the corrosion requirements of fuel cells and other applications, and enables making metallic plates of graded composition from one surface of the plate to the other. A powder of the desired alloy composition is obtained, then solvents, dispersants, a plasticizer and an organic binder are added to form a slip. The slip is then formed into a layer on a desired substrate that can be flat or textured. Once dried, the layer is removed from the substrate and the binder is burned out. The layer is sintered in a reducing atmosphere at a set temperature for a predefined duration specific to the materials used and the desired final properties.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Applicant: THE UNIVERSITY OF CHICAGO
    Inventors: Michael Krumpelt, Terry Alan Cruse, John David Carter, Jules L. Routbort, Romesh Kumar