Patents by Inventor Christoph STRAHL

Christoph STRAHL 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).

  • Aqueous agent and coating method for the anticorrosive treatment of metallic substrates
    Patent number: 10208209
    Abstract: An aqueous agent for the anticorrosive treatment of metallic substrates and to a method for coating such substrates. The aqueous agent according to this invention includes at least one compound that dissociates into zirconium- or titanium-fluorine complexes in aqueous solution, at least one water-soluble compound that releases metal cations, the metal cations being selected from the group composed of: iron-, copper-, or silver ions, and a water-soluble alkoxysilane that has at least one epoxy group.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: February 19, 2019
    Assignee: THYSSENKRUPP STEEL EUROPE AG
    Inventors: Thomas Sondermann, Christoph Strahl, Matthias Kimpel, Thomas Lostak
  • AQUEOUS AGENT AND COATING METHOD FOR THE ANTICORROSIVE TREATMENT OF METALLIC SUBSTRATES
    Publication number: 20160024309
    Abstract: An aqueous agent for the anticorrosive treatment of metallic substrates and to a method for coating such substrates. The aqueous agent according to this invention includes at least one compound that dissociates into zirconium- or titanium-fluorine complexes in aqueous solution, at least one water-soluble compound that releases metal cations, the metal cations being selected from the group composed of: iron-, copper-, or silver ions, and a water-soluble alkoxysilane that has at least one epoxy group.
    Type: Application
    Filed: December 9, 2013
    Publication date: January 28, 2016
    Inventors: Thomas SONDERMANN, Christoph STRAHL, Matthias KIMPEL, Thomas LOSTAK