2775509

Information

• Patent Grant
• 2775509

• References
• Source

• Patent Number

  2,775,509

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • C01B19/004 - Oxides; Hydroxides

• US Classifications

  • 423 - Chemistry of inorganic compounds