3468638

Information

• Patent Grant
• 3468638

• References
• Source

• Patent Number

  3,468,638

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • C30B11/065 - before crystallising
  • C01B19/007 - Tellurides or selenides of metals
  • C01B25/06 - Hydrogen phosphides
  • C01B25/088 - containing plural metal
  • C30B11/002 - Crucibles or containers for supporting the melt
  • C01P2004/12 - with a cylindrical shape
  • Y10S420/903 - Semiconductive

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 164 - Metal founding
  • 420 - Alloys or metallic compositions