Patents by Inventor Sara Louise Holloway

Sara Louise Holloway 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: 6133212
    Abstract: A liquid personal cleansing composition comprising: (a) from about 1% to about 15% by weight of short chain alkyl sulphate surfactant having an average from 8 to 10 carbon atoms on the alkyl chain and mixtures thereof; (b) from about 1% to about 15% by weight of C.sub.12 to C.sub.22 alkyl ethoxy sulphate surfactant having an average degree of ethoxylation of from about 1 to about 6; (c) from about 0.1% to about 10% of water-soluble auxiliary surfactant selected from anionic surfactant other than C.sub.8 to C.sub.10 alkyl sulphate, nonionic, zwitterionic and amphoteric and mixtures thereof; and optionally (d) from about 0.01% to about 5% of cationic conditioning polymer; and (e) water; wherein the ratio of short chain alkyl sulphate to alkyl ethoxy sulphate is in the range of from about 1:3 to about 3:1, more preferably from about 2:1 to about 1:2.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 17, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Russell Phillip Elliott, Christopher David Leahy, Sara Louise Holloway, Charles Marie Du Reau