Patents by Inventor Ailsa P. H. Grieveson

Ailsa P. H. Grieveson 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).

  • Detergent compositions containing separate stripes of surface active agents and benefit agent
    Patent number: 5612307
    Abstract: An aqueous liquid cleansing and moisturising composition comprising a surface active agent and a benefit agent in which the surface active agent and benefit agent are separate but combinedly dispensable from a single packaging means in a predetermined ratio as discrete domains. Separating the benefit agent from the surface active agent results in improved deposition of the benefit agent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 18, 1997
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: John G. Chambers, Ailsa P. H. Grieveson, Margaret Jobling