Patents Examined by Greg Webb
  • Patent number: 6579843
    Abstract: A water-soluble package comprises a composition such as a liquid detergent composition enclosed within a water-soluble film. The film, or at least a substantial portion thereof, is dusted with a powder such as talc, starch, calcium stearate or zinc stearate by passing the package through a cloud or fluidized bed of the particles.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: June 17, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco Inc.
    Inventors: James Dawson Cropper, Richard Harbour
  • Patent number: 5759980
    Abstract: A novel car wash composition substantially eliminates water-spotting. This novel car wash composition is comprised of: a surfactant package which is comprised of a first surfactant selected from the group consisting essentially of an anionic surfactant, a nonionic surfactant and mixtures thereof; and a second surfactant selected from the group consisting essentially of fluorosurfactant, a silicone surfactant, and mixtures thereof; and a substantive polymer that renders the surface to be cleaned more hydrophilic.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: June 2, 1998
    Assignee: Blue Coral, Inc.
    Inventors: Brian A. Russo, Ronald L. Fausnight, David A. Lupyan
  • Patent number: 5756440
    Abstract: A disinfectant and cleansing composition is provided in the form of an extruded solid. The active agent in the composition is a halogen-releasing agent such as a halogenated 5,5-dialkylhydantoin. An inert binder such as a fatty acid salt or a hectoritic clay is used to enable manufacture of the composition using an extrusion process. Fragrance, colorants, and other pressure-sensitive materials may be included; fragrance and colorants are preferably incorporated in encapsulated form. Methods for manufacturing the compositions are also provided, as are methods for using the compositions in sanitizing water, particularly in disinfecting and cleansing flush toilets.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: May 26, 1998
    Assignee: The Clorox Company
    Inventors: Erika Watanabe, Vincent N. DeMaso
  • Patent number: 5739094
    Abstract: A free-flowing particulate detergent admix that contains nonionic surfactant is disclosed. The nonionic surfactant is in the form of various sorbitan esters encased in a matrix of a plastic, organic structuring agent that can be readily dissolved or dispersed in an aqueous laundry bath. The nonionic detergent admix can be incorporated in granular laundry detergent products.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: April 14, 1998
    Assignee: The Procter & Gamble Company
    Inventors: John Patrick Bowman, John Michael Jolicoeur