2223973

Information

• Patent Grant
• 2223973

• References
• Source

• Patent Number

  2,223,973

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • C25D21/11 - Use of protective surface layers on electrolytic baths

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions