Patents by Inventor Sandra Röseler

Sandra Röseler 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).

  • FORMALDEHYDE-FREE ELECTROLESS COPPER PLATING SOLUTION
    Publication number: 20140242264
    Abstract: The invention relates to an electroless aqueous copper plating solution, comprising a source of copper ions, a source of glyoxylic acid as reducing agent, and at least one polyamino disuccinic acid or at least one polyamino monosuccinic acid, or a mixture of at least one polyamino disuccinic acid and at least one polyamino monosuccinic acid as complexing agent, as well as to a method for electroless copper plating utilizing said solution and the use of the solution for the plating of substrates.
    Type: Application
    Filed: October 1, 2012
    Publication date: August 28, 2014
    Applicant: ATOTECH DEUTSCHLAND GMBH
    Inventors: Edith Stenhäuser, Sandra Röseler, Stefanie Wiese, Tang Cam Lai Nguyen, Lutz Stamp