3844724

Information

• Patent Grant
• 3844724

• References
• Source

• Patent Number

  3,844,724

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • C30B13/16 - Heating of the molten zone
  • C30B13/00 - Single-crystal growth by zone-melting Refining by zone-melting
  • C30B29/54 - Organic compounds

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 023 - Chemistry: physical processes