Patents by Inventor Johanna Elisabeth theodora Van Wamel

Johanna Elisabeth theodora Van Wamel 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).

  • Publication number: 20100221190
    Abstract: The invention relates to a method for the preparation of particles comprising a gas core and shell which particles are suitable for use as contrast agent and as part of a therapeutic composition, especially for drug delivery. These particles show a surprisingly high activation level on provision of ultrasound energy.
    Type: Application
    Filed: January 19, 2007
    Publication date: September 2, 2010
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Marcel Rene Bohmer, Suzanna Helena Petronella Maria De Winter, William T. Shi, Christopher Hall, Nico De Jong, Johanna Elisabeth theodora Van Wamel, Marcia Emmer