Patents by Inventor Mark Pieter Adrie Van Der Heijden

Mark Pieter Adrie Van Der Heijden 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).

  • Laundry additive sachet
    Publication number: 20020055449
    Abstract: The present invention relates to a laundry additive sachet. The sachet comprises a cavity in which is found a dye absorbing agent and a dirt binding agent. The sachet provides a system of scavenging fugitive dyes or pigments and dirt from laundry wash water.
    Type: Application
    Filed: July 3, 2001
    Publication date: May 9, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Antonella Porta, Mark Pieter Adrie Van Der Heijden