Patents by Inventor Gerrit Van Buuren

Gerrit Van Buuren 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).

  • Domestic care product
    Patent number: 6362159
    Abstract: A domestic care product comprising a fragrance particle wherein the particle comprises a fragrance composition and at least one silicone polymer having a melting point of at least 10° C., provided that at least 20% of the silicone atoms in the silicone polymer have a substituent of 16 carbon atoms or more. The fragrance may be employed in relatively small proportions and yet deliver fragrance to a domestic care product over a prolonged period of time by use these silicone polymers.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: March 26, 2002
    Assignee: Unilever Home & Personal Care USA
    Inventors: Louis Aguadisch, Daniel Pierre Berthod, Gerrit Van Buuren, Cornelis Bernard Donker, Bertrand Lenoble, Franck Renauld