2255130

Information

• Patent Grant
• 2255130

• References
• Source

• Patent Number

  2,255,130

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1941
  83 years ago

• CPC

  • D06P3/44 - preparing azo dyes on the material
  • D06P5/155 - with reductants

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds