552763

Information

• Patent Grant
• 552763

• References
• Source

• Patent Number

  552,763

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1896
  129 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