Patents by Inventor Martin Ward

Martin Ward 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: 20100127255
    Abstract: The present invention provides Schottky-like and ohmic contacts comprising metal oxides on zinc oxide substrates and a method of forming such contacts. The metal oxide Schottky-like and ohmic contacts may be formed on zinc oxide substrates using various deposition and lift-off photolithographic techniques. The barrier heights of the metal oxide Schottky-like contacts are significantly higher than those for plain metals and their ideality factors are very close to the image force controlled limit. The contacts may have application in diodes, power electronics, FET transistors and related structures, and in various optoelectronic devices, such as UV photodetectors.
    Type: Application
    Filed: May 19, 2008
    Publication date: May 27, 2010
    Inventors: Martin Ward Allen, Steven Michael Durbin
  • Publication number: 20090252937
    Abstract: A decorative dry color laminate includes a dry color layer, a pressure-sensitive adhesive layer on one side of the dry color layer, and a carrier in releasable contact with the dry color layer on a side opposite from the pressure-sensitive adhesive (PSA). In use, the adhesive layer adheres the dry color laminate to the surface under application of pressure, and the carrier is peeled away to expose the dry color layer. Methods for providing a substantially permanent color effect on an architectural surface comprise delivering such an article to the architectural surface.
    Type: Application
    Filed: April 2, 2009
    Publication date: October 8, 2009
    Applicant: The Procter & Gamble Company
    Inventors: Douglas Bruce Zeik, Jonathan Javier Calderas, Jeremy Peter Carrle, Richard Martin Ward
  • Publication number: 20090250164
    Abstract: A decorative dry color laminate includes a dry color layer, a pressure-sensitive adhesive layer on one side of the dry color layer, and a carrier in releasable contact with the dry color layer on a side opposite from the pressure-sensitive adhesive (PSA). In use, the adhesive layer adheres the dry color laminate to the surface under application of pressure, and the carrier is peeled away to expose the dry color layer. Methods for providing a substantially permanent color effect on an architectural surface comprise delivering such an article to the architectural surface.
    Type: Application
    Filed: April 2, 2009
    Publication date: October 8, 2009
    Applicant: The Procter & Gamble Company
    Inventors: Jeremy Peter Carrle, Jonathan Javier Calderas, Richard Martin Ward, Douglas Bruce Zeik
  • Patent number: 6939844
    Abstract: The present invention relates to aqueous stable, preferably concentrated, aqueous liquid textile softening compositions comprising fabric softener active and cationic polymer in the continuous aqueous phase to provide improved softening. The compositions of the present invention preferably contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 140. The cationic polymers can provide additional benefits such as dye transfer inhibition, chlorine scavenging to protect fabrics, cotton soil release benefits, etc.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: September 6, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Megan A. Cooper, Toan Trinh, Errol Hoffmann Wahl, Richard Martin Ward
  • Publication number: 20050161660
    Abstract: A photon source comprising a quantum dot layer having a plurality of quantum dots with an n-modal distribution in emission wavelength, said n-modal distribution in emission wavelength comprising n peaks in a plot of dot density as a function of emission wavelength where n is an integer of at least 2, the photon source further comprising isolating means for isolating the emission from a predetermined number of quantum dots.
    Type: Application
    Filed: June 4, 2004
    Publication date: July 28, 2005
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Martin Ward, Andrew Shields
  • Publication number: 20040235707
    Abstract: The present invention relates to aqueous stable, preferably concentrated, aqueous liquid textile softening compositions comprising fabric softener active and cationic polymer in the continuous aqueous phase to provide improved softening.
    Type: Application
    Filed: June 22, 2004
    Publication date: November 25, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Megan A. Cooper, Toan Trinh, Errol Hoffman Wahl, Richard Martin Ward
  • Patent number: 6797688
    Abstract: The present invention relates to aqueous stable, preferably concentrated, aqueous liquid textile softening compositions comprising fabric softener active and cationic polymer in the continuous aqueous phase to provide improved softening. The compositions of the present invention preferably contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 140. The cationic polymers can provide additional benefits such as dye transfer inhibition, chlorine scavenging to protect fabrics, cotton soil release benefits, etc.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: September 28, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Megan A. Cooper, Toan Trinh, Errol Hoffman Wahl, Richard Martin Ward
  • Patent number: 6579416
    Abstract: Disclosed is a composition for softening an absorbent tissue and tissue structures softened using the composition. The composition includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; and an electrolyte dissolved in the vehicle. The electrolyte causes the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone. Preferably, the softening active ingredient is a quaternary ammonium compound with the formula: (R1)4−m—N+—[(CH2)n—Y—R3]mX− the vehicle is water, and the electrolyte is calcium chloride.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: June 17, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, Sean Patrick Fagin, Errol Hoffman Wahl, Richard Martin Ward
  • Publication number: 20030104964
    Abstract: The present invention relates to aqueous stable, preferably concentrated, aqueous liquid textile softening compositions comprising fabric softener active and cationic polymer in the continuous aqueous phase to provide improved softening.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 5, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Megan A. Cooper, Toan Trinh, Errol Hoffman Wahl, Richard Martin Ward
  • Patent number: 6492322
    Abstract: The present invention relates to aqueous stable, preferably concentrated, aqueous liquid textile softening compositions comprising fabric softener active and cationic polymer in the continuous aqueous phase to provide improved softening. The compositions of the present invention preferably contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 140. The cationic polymers can provide additional benefits such as dye transfer inhibition, chlorine scavenging to protect fabrics, cotton soil release benefits, etc.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: December 10, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Megan A. Cooper, Toan Trinh, Errol Hoffman Wahl, Richard Martin Ward
  • Patent number: 6162329
    Abstract: Disclosed is a composition for softening an absorbent tissue and tissue structures softened using the composition. The composition includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; and an electrolyte dissolved in the vehicle. The electrolyte causes the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone. Preferably, the softening active ingredient is a quaternary ammonium compound with the formula:(R.sub.1).sub.4-m --N.sup.+ --[(CH.sub.2).sub.n --Y--R.sub.3 ].sub.m X.sup. -the vehicle is water, and the electrolyte is calcium chloride.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: December 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, Sean Patrick Fagin, Errol Hoffman Wahl, Richard Martin Ward
  • Patent number: 6145152
    Abstract: A replaceable head toothbrush construction 10 including an elongated handle member 20 having a hollow upper portion 24 provided with a contoured central bore 25 having an intermediate portion which defines a peripheral recess 28 and further including a head unit 12 which includes a plurality of head members 50. Each head member 50 comprises a different dental implement 60 such as a toothbrush element 61, a mirror element 62, a flossing element 63, etc. Each dental implement 60 is provided with a downwardly depending shaft 54 having a base segment 55 adapted to be captively engaged in the central bore 25 and the head members 50 and the handle member 20 is further provided with registration means 31, 53.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: November 14, 2000
    Inventor: Peter Martin Ward