Patents by Inventor Rainer Staeck

Rainer Staeck 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).

  • Water soluble branched block copolymers
    Publication number: 20050182222
    Abstract: The invention pertains to water soluble branched block copolymers comprising quaternary ammonium compounds and poly(alkylene glycols), whereby the molecular building blocks, which contain the quaternary ammonium groups, form backbone chains that are linked together in a wide mesh manner by the poly(alkylene glycol) blocks.
    Type: Application
    Filed: March 21, 2003
    Publication date: August 18, 2005
    Inventors: Werner Jaeger, Mathias Hahn, Antje Lieske, Heike Korth, Rainer Staeck, Angelo Scordialo