Patents Assigned to The AltalGroup, Inc
  • Titanium crystal and titanium
    Patent number: 6309595
    Abstract: This invention includes a method and an apparatus for producing high purity titanium and high purity titanium so produced. The high purity titanium comprises titanium and less than 0.1 ppm, by weight, total of sodium, potassium, aluminum, iron, chromium, zirconium, vanadium and nickel.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: October 30, 2001
    Assignee: The AltalGroup, Inc
    Inventors: Harry Rosenberg, Nigel Winters, Yun Xu