Patents by Inventor Roger Jeffrey Jones

Roger Jeffrey Jones 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).

  • Patent number: 7435715
    Abstract: Microcapsules for use in liquid detergents having a core and a polyelectrolyte complex shell in the form of a semipermeable membrane capable of withstanding a force before bursting of from about 20 mN to about 20,00 N and having a density of from about 900 Kg/m3 to about 1,300 Kg/m3 at 25° C. The invention also relates to a process for making the microcapsules and liquid detergents comprising said microcapsules.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: October 14, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Walter August Maria Broeckx, Roger Jeffrey Jones