2067927

Information

• Patent Grant
• 2067927

• References
• Source

• Patent Number

  2,067,927

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1937
  87 years ago

• CPC

  • D06P1/22 - using vat dyestuffs including indigo
  • D06P1/627 - Sulfates
  • D06P1/667 - Organo-phosphorus compounds

• US Classifications

  • 008 - Bleaching and dyeing