1330131

Information

• Patent Grant
• 1330131

• References
• Source

• Patent Number

  1,330,131

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  105 years ago

• CPC

  • C01G37/08 - Chromium sulfates

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 008 - Bleaching and dyeing