Patents by Inventor Melanie Kleineidam

Melanie Kleineidam 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).

  • Fluorosurfactants
    Patent number: 9115062
    Abstract: The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: August 25, 2015
    Assignee: MERCK PATENT GMBH
    Inventors: Wolfgang Hierse, Eckhard Claus, Jan Krause, Melanie Kleineidam, Steffen Schellenberger, Andreas Bathe
  • DERIVATIVES FOR PERFLUOROALKOXY SULFOSUCCINATES AS SURFACTANTS
    Publication number: 20130269568
    Abstract: The present invention relates to novel compounds containing Rf end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds. The claimed compounds fall under the following formula: (I), Two examples of claimed compound are: (II), (III).
    Type: Application
    Filed: November 26, 2011
    Publication date: October 17, 2013
    Applicant: MERCK PATENT GmbH
    Inventors: Eckhard Claus, Melanie Kleineidam, Wolfgang Hierse
  • FLUOROSURFACTANTS
    Publication number: 20120111233
    Abstract: The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds.
    Type: Application
    Filed: June 1, 2010
    Publication date: May 10, 2012
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Wolfgang Hierse, Eckhard Claus, Jan Krause, Melanie Kleineidam, Steffen Schellenberger, Andreas Bathe
  • FLUOROSURFACTANTS
    Publication number: 20110118428
    Abstract: The present invention relates to novel compounds containing CF3O end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds.
    Type: Application
    Filed: June 27, 2009
    Publication date: May 19, 2011
    Applicant: Merck Patent Gesellschaft Mit Beschrankterhaftung
    Inventors: Wolfgang Hierse, Eckhard Claus, Melanie Kleineidam, Peer Kirsch, Elvira Montenegro, Martin Seidel