1889863

Information

• Patent Grant
• 1889863

• References
• Source

• Patent Number

  1,889,863

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • C05C5/005 - Post-treatment
  • C01F11/42 - Double salts
  • C05C1/02 - Granulation Pelletisation Stabilisation Colouring

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 023 - Chemistry: physical processes