Patents by Inventor Mériem Er-Rafik

Mériem Er-Rafik 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: 10266656
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 23, 2019
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
  • Publication number: 20170291994
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 12, 2017
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun