713440

Information

• Patent Grant
• 713440

• References
• Source

• Patent Number

  713,440

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1902
  122 years ago

• CPC

  • C21D1/70 - while heating or quenching
  • C10M129/06 - having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms

• US Classifications

  • 148 - Metal treatment