3653432

Information

• Patent Grant
• 3653432

• References
• Source

• Patent Number

  3,653,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • F28D7/12 - the surrounding tube being closed at one end
  • C30B11/00 - Single-crystal growth by normal freezing or freezing under temperature gradient
  • C30B21/02 - by normal casting or gradient freezing
  • C30B29/20 - Aluminium oxides
  • C30B29/28 - with formula A3Me5O12 wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al
  • F27D11/02 - Ohmic resistance heating
  • F28D2021/0057 - for melting materials
  • 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
  • 023 - Chemistry: physical processes
  • 165 - Heat exchange
  • 432 - Heating