Patents by Inventor Ailsa Pauline Grieveson

Ailsa Pauline 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).

  • Cleansing composition comprising surfactant and internal emulsion comprising cosmetic agent, emulsifier and carrier
    Patent number: 5912002
    Abstract: A rinse-off cleansing composition including at least one surfactant-soluble cosmetic benefit agent and at least one surfactant is provided. The composition comprises a first emulsion having a continuous phase comprising the surfactant and an internal phase comprising a second emulsion. The second emulsion has a continuous phase comprising a carrier in which the cosmetic benefit agent is substantially insoluble and an internal phase comprising the cosmetic benefit agent and an emulsifier therefor. The carrier is surfactant-insoluble. By protecting the cosmetic benefit agent enhanced deposition thereof is achieved during use of the composition.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: June 15, 1999
    Assignee: Lever Brothers Company
    Inventors: Ailsa Pauline Grieveson, Margaret Jobling