2101696

Information

• Patent Grant
• 2101696

• References
• Source

• Patent Number

  2,101,696

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1937
  87 years ago

• CPC

  • D06P3/305 - with oxidation dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 101 - Printing