1552058

Information

• Patent Grant
• 1552058

• References
• Source

• Patent Number

  1,552,058

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1925
  99 years ago

• CPC

  • C09B33/18 - Trisazo or higher polyazo dyes
  • C09B27/00 - Preparations in which the azo group is formed in any way other than by diazotising and coupling
  • Y10T24/3643 - French cuff

• US Classifications

  • 534 - Organic compounds
  • 024 - Buckles, buttons, clasps, etc.