Patents by Inventor James Robert McFarland

James Robert McFarland 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: 6855229
    Abstract: Disclosed is a composition for softening a wet laid cellulosic structure. A particularly preferred structure is an absorbent tissue. Further disclosed are 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; an electrolyte dissolved in the vehicle; and a bilayer disrupter. The electrolyte and the bilayer disrupter cooperate to cause 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, the electrolyte is calcium chloride, and the bilayer disrupter is a nonionic surfactant. Also disclosed is a method of using the compound by adding it at a use concentration to the wet end of a papermaking process.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: February 15, 2005
    Assignee: The Procter & Gamble Company
    Inventors: David D. McKay, John Ernest Rice, Kenneth Douglas Vinson, James Robert McFarland, Amy Jo Hamilton, Errol Hoffman Wahl, Gayle Marie Frankenbach
  • Publication number: 20040188045
    Abstract: Disclosed is a composition for softening a wet laid cellulosic structure. A particularly preferred structure is an absorbent tissue. Further disclosed are 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; an electrolyte dissolved in the vehicle; and a bilayer disrupter. The electrolyte and the bilayer disrupter cooperate to cause the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 30, 2004
    Applicant: The Procter & Gamble Company
    Inventors: David D. McKay, John Ernest Rice, Kenneth Douglas Vinson, James Robert McFarland, Amy Jo Hamilton, Errol Hoffman Wahl, Gayle Marie Frankenbach
  • Patent number: 6797117
    Abstract: Disclosed is a composition for softening a wet laid cellulosic structure. A particularly preferred structure is an absorbent tissue. Further disclosed are 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; an electrolyte dissolved in the vehicle; and a bilayer disrupter. The electrolyte and the bilayer disrupter cooperate to cause 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 quarternary ammonium compound with the formula: (R1)4-m—N+—[(CH2)n—Y—R3]mX− the vehicle is water, the electrolyte is calcium chloride, and the bilayer disrupter is a nonionic surfactant. Also disclosed is a method of using the compound by adding it at a use concentration to the wet end of a papermaking process.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: September 28, 2004
    Assignee: The Procter & Gamble Company
    Inventors: David D. McKay, John Ernest Rice, Kenneth Douglas Vinson, James Robert McFarland, Amy Jo Hamilton, Errol Hoffman Wahl, Gayle Marie Frankenbach
  • Publication number: 20040144511
    Abstract: Disclosed is a composition for softening a wet laid cellulosic structure. A particularly preferred structure is an absorbent tissue. Further disclosed are 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; an electrolyte dissolved in the vehicle; and a bilayer disrupter. The electrolyte and the bilayer disrupter cooperate to cause the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 29, 2004
    Inventors: David D. McKay, John Ernest Rice, Kenneth Douglas Vinson, James Robert McFarland, Amy Jo Hamilton, Errol Hoffman Wahl, Gayle Marie Frankenbach
  • Patent number: 6096412
    Abstract: Disclosed is a sanitary disposable paper product having improved resistance to ink rub-off. Also disclosed is a sanitary disposable paper product having high color density print characteristics which exhibits improved resistance to ink rub-off. The sanitary disposable paper product comprises a fibrous sheet containing cellulose wherein the ink is applied to at least one surface of the paper.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: August 1, 2000
    Assignee: The Procter & Gamble Company
    Inventors: James Robert McFarland, Arman Ebrahimpour, Nicholas James Nissing
  • Patent number: 5674663
    Abstract: The invention comprises a method for applying a curable resin, such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt. The method comprises the steps of providing a substrate; providing a curable liquid resin; providing a second material different from the curable liquid resin; applying the second material to the substrate to occupy at least some of the voids in the substrate intermediate the first and second surfaces of the substrate; applying the curable resin to the substrate; curing at least some of the resin to provide a resin layer on the substrate; and removing at least some of the second material from the substrate, wherein at least some of the second material is removed from the substrate after applying the curable resin to the substrate.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: October 7, 1997
    Inventors: James Robert McFarland, Paul Dennis Trokhan, John Robert Powers, James Daniel Miller, II, Glenn David Boutilier