2174486

Information

• Patent Grant
• 2174486

• References
• Source

• Patent Number

  2,174,486

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • D06P1/6533 - Aliphatic, araliphatic or cycloaliphatic
  • D06P1/22 - using vat dyestuffs including indigo
  • D06P1/623 - Aliphatic, aralophatic or cycloaliphatic

• US Classifications

  • 008 - Bleaching and dyeing