Patents by Inventor Chance R. Elm

Chance R. Elm 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).

  • Process for making roll-on antiperspirant compositions
    Patent number: 4552753
    Abstract: Processes, for making roll-on antiperspirant compositions, comprising the steps of preparing a composition comprising one or more volatile silicone oils, one or more non-volatile silicone oils and an antiperspirant active; deaerating the composition; and filling a roll-on container with the composition. Preferably, the composition is milled either before or after deaeration. Especially preferred are compositions comprising from about 10% to about 90% of one or more volatile silicone oils, from about 1% to about 35% of one or more non-volatile silicone oils, from about 10% to about 70% of an antiperspirant active, and from about 1% to about 15% of a bulking/suspending material.
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: November 12, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Chance R. Elm, Erlend R. Lowrey