Patents by Inventor Michael Danker

Michael Danker 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: 8304658
    Abstract: The invention relates to a layer system comprising on a substrate, the surface of which has been electropolished, (i) a Ni layer having a thickness ?3.0 ?m, (ii) a Ni—P layer having a thickness ?1.0 ?m, and (iii) a Au layer having a thickness ?1.0 ?m.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: November 6, 2012
    Assignee: Atotech Deutschland GmbH
    Inventors: Juergen Barthelmes, Robert Ruether, Olaf Kurtz, Michael Danker
  • Publication number: 20110189481
    Abstract: The present invention relates to aqueous post-treatment compositions and an immersion and/or electrolytical process using said compositions for corrosion protection of metal and/or metal alloy surfaces. The aqueous post-treatment compositions comprise at least one polysiloxane betaine compound and at least one phosphorus containing compound.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 4, 2011
    Inventors: Jürgen Barthelmes, Michael Danker, Olaf Kurtz, Florence Lagorce-Broc, Robert Rüther
  • Publication number: 20100326713
    Abstract: The invention relates to a layer system comprising on a substrate, the surface of which has been electropolished, (i) a Ni layer having a thickness ?3.0 ?m, (ii) a Ni—P layer having a thickness ?1.0 ?m, (iii) a Au layer having a thickness ?1.0 ?m.
    Type: Application
    Filed: March 5, 2009
    Publication date: December 30, 2010
    Applicant: ATOTECH DEUTSCHLAND GMBH
    Inventors: Juergen Barthelmes, Robert Ruether, Olaf Kurtz, Michael Danker