1978551

Information

• Patent Grant
• 1978551

• References
• Source

• Patent Number

  1,978,551

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • C01B15/032 - from metal peroxides

• US Classifications

  • 423 - Chemistry of inorganic compounds