1975590

Information

• Patent Grant
• 1975590

• References
• Source

• Patent Number

  1,975,590

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  90 years ago

• CPC

  • D21C9/1021 - Electrochemical processes

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 204 - Chemistry: electrical and wave energy