2153658

Information

• Patent Grant
• 2153658

• References
• Source

• Patent Number

  2,153,658

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  85 years ago

• CPC

  • C01B15/032 - from metal peroxides

• US Classifications

  • 423 - Chemistry of inorganic compounds