Patents by Inventor Andrew F. Dawson

Andrew F. Dawson 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: 4772427
    Abstract: A stable, post-foaming gel shower product comprising a soap-free, surfactant-based gel composition consisting essentially of a major amount of water, about 3-23% by weight of a water-soluble anionic alkali metal C.sub.10 -C.sub.16 alkyl ether sulfate surfactant, about 1-24% by weight of a water dispersible ethoxylated fatty alcohol or fatty ester, about 2-4% of isopropyl myristate, about 1-10% of a mono- or disaccharide and about 5-20% by weight of a saturated aliphatic hydrocarbon foaming agent having 4 to 5 carbon atoms as an integral part of the gel structure, the anionic surfactant and the ethoxylated fatty alcohol or ester being present in a weight ratio of 4:1 to about 1:4.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: September 20, 1988
    Assignee: Colgate-Palmolive Co.
    Inventors: Andrew F. Dawson, Bernard Moss, Paul Wigglesworth