Patents by Inventor Holger Mix

Holger Mix 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: 4632734
    Abstract: Niobium is electrochemically or chemically coated by subjecting work pieces made of niobium to a blast treatment with aluminium oxide, a treatment with an alkaline cyanide bath, a preliminary nickel deposition treatment using an acidic nickel chloride bath, another treatment with an alkaline cyanide bath, and thereafter to an electrochemical or chemical coating treatment with the desired metal in a per se known manner. To properties of the coatings, more specifically, satisfy the requirements as set for supra-conductive materials.
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: December 30, 1986
    Assignee: Deutsche Lufthansa AG
    Inventor: Holger Mix