1540711

Information

• Patent Grant
• 1540711

• References
• Source

• Patent Number

  1,540,711

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1925
  99 years ago

• CPC

  • C01B17/26 - with carbon
  • Y02P20/129 - Energy recovery

• US Classifications

  • 423 - Chemistry of inorganic compounds