3671330

Information

• Patent Grant
• 3671330

• References
• Source

• Patent Number

  3,671,330

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • C30B15/10 - Crucibles or containers for supporting the melt
  • C30B13/00 - Single-crystal growth by zone-melting Refining by zone-melting
  • C30B13/14 - Crucibles or vessels
  • C30B15/00 - Single-crystal growth by pulling from a melt
  • C30B29/08 - Germanium
  • Y10S117/90 - Apparatus characterized by composition or treatment thereof
  • Y10S148/017 - Clean surfaces
  • Y10S148/107 - Melt
  • Y10S148/13 - Purification

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 023 - Chemistry: physical processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 148 - Metal treatment