3825242

Information

• Patent Grant
• 3825242

• References
• Source

• Patent Number

  3,825,242

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • C30B11/065 - before crystallising
  • B01J3/042 - in the form of a tube
  • C30B11/00 - Single-crystal growth by normal freezing or freezing under temperature gradient
  • C30B11/002 - Crucibles or containers for supporting the melt
  • C30B29/44 - Gallium phosphide
  • Y10S266/905 - Refractory metal-extracting means

• US Classifications

  • 266 - Metallurgical apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing