Patents by Inventor Marchal Maurice

Marchal Maurice 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).

  • Thickened acid microemulsion composition
    Patent number: 5472629
    Abstract: An acidic thickened microemulsion composition which is sprayable as well as being shear thinning and readily clings to vertical walls is effective in removing soap scum. The acidic microemulsion composition comprises specific amounts of anionic surfactant, nonionic surfactant, an acid mixture of succinic acid, glutaric acid and adipic acid, and a xanthan gum thickener having a molecular weight of about 1,000,000 to 10,000,000.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 5, 1995
    Assignee: Colgate-Palmolive Co.
    Inventors: Regis Lysy, Marchal Maurice, Claude Blanvalet