3410665

Information

• Patent Grant
• 3410665

• References
• Source

• Patent Number

  3,410,665

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1968
  56 years ago

• CPC

  • C30B21/02 - by normal casting or gradient freezing
  • C30B11/006 - Controlling or regulating
  • C30B13/28 - Controlling or regulating
  • C30B21/04 - by zone-melting
  • H01L29/36 - characterised by the concentration or distribution of impurities in the bulk material
  • Y10T117/1092 - Shape defined by a solid member other than seed or product [e.g., Bridgman-Stockbarger]

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 164 - Metal founding
  • 252 - Compositions
  • 257 - Active solid-state devices
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing