Patents by Inventor J. Nicholson

J. Nicholson 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: 4515704
    Abstract: Pourable, fluid, non sedimenting, laundry detergent composition, comprising water, surfactant, builder, a surfactant desolubilizing electrolyte and, optionally, the usual minor ingredients, consist essentially of : at least one predominantly aqueous liquid phase which is separable into a distinct layer by centrifuging the composition at 800 times normal earth gravity at 25.degree. C. for 17 hours, and which contains at least part of the electrolyte and less than 75% by weight, preferably less than 10% by weight, of the surfactant, and one or more other phases which together contain at least part of the builder as solid particles dispersed in the composition and at least part of the surfactant, preferably either as a network of solid surfactant hydrate, or as a "G" phase liquid crystal which may be associated with an "L" phase, micellar solution.
    Type: Grant
    Filed: February 4, 1983
    Date of Patent: May 7, 1985
    Assignee: Albright & Wilson Limited
    Inventors: Brian J. Akred, Edward T. Messenger, William J. Nicholson
  • Patent number: 4391286
    Abstract: A hair conditioning composition particularly useful in conjunction with hair waving having a pH value of about 4-9 and containing water having dissolved therein about 0.05-5 weight percent quaternary nitrogen-containing conditioning polymer having a molecular weight of about 10,000-10,000,000, and about 0.5-10 weight percent of a water-soluble disulfide-containing polycarboxylic acid or salt thereof, as well as methods for its use and preparation are disclosed.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: July 5, 1983
    Assignee: Helene Curtis Industries
    Inventors: Du Y. Hsiung, Chester A. Davis, Harold J. Nicholson
  • Patent number: D264336
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: May 11, 1982
    Assignee: Plastic Design and Fabrication, Inc.
    Inventors: William J. Nicholson, Lawrence F. Farris