Patents Assigned to The Procter & Gamble Comany
  • Patent number: 9877559
    Abstract: The present invention relates to a method of shaping a fibrous material and treatment compositions therefor. The method comprises providing a treatment composition comprising an active agent and a photocatalyst, applying the treatment composition to the fibrous material to form a treated fibrous material, mechanically shaping the treated fibrous material, and exposing the treated fibrous material to electromagnetic radiation. The treatment composition comprises an active agent, wherein the active agent comprises a high-polarity functional group, preferably selected from the group consisting of hydroxyl groups, carboxylic acid groups, and combinations thereof; and a photocatalyst.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: January 30, 2018
    Assignee: The Procter & Gamble Comany
    Inventors: Jacob Robert Adams, William Richard Mueller, Jamie Angel Reed, Stevan A Samuel, Philip Andrew Sawin, Randall Alan Watson, Randy Purnell Washington, Alan David Willey
  • Patent number: 5536450
    Abstract: Aqueous, liquid hard surface detergent compositions having good filming/streaking characteristics contain amido zwitterionic detergent surfactant; linear cosurfactant; hydrophobic perfume; stabilizing additive that is C.sub.2-3 fatty acid and/or C.sub.2-6 alkane diol to help stabilize the hydrophobic perfume, especially as a microemulsion; optionally, cleaning solvent, monoethanolamine and/or other specific beta-aminoalkanols, etc. Preferred formulas do not contain large amounts of builders and/or other materials that contribute to bad spotting and filming and said formulas are suitable for general purpose cleaning including cleaning of glass.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: July 16, 1996
    Assignee: The Procter & Gamble Comany
    Inventors: Ronald A. Masters, Michael S. Maile, Timothy C. Roetker