Patents by Inventor Isabelle M. E. van Reeth

Isabelle M. E. van Reeth 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).

  • Clear shampoo compositions
    Patent number: 4933176
    Abstract: A shampoo composition comprising from 10 to 60% by weight of (a) one or more anionic surfactants, from 1 to 15% by weight of (b) one or more nonionic surfactants, from 0.1 to 25% by weight of (c) a silicone component, selected from polydiorganosiloxanes and cyclodiorganosiloxanes wherein substantially all organic substituents are lower alkyl groups, from 6 to 18% by weight of (d) a salt of saccharin and from 20 to 70% by weight of (e) water. The saccharin salt is preferably a sodium salt, which acts as optical index adjusting agent to provide a clear shampoo and also renders the foam creamier.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: June 12, 1990
    Assignee: Dow Corning Limited
    Inventor: Isabelle M. E. van Reeth