1930226

Information

• Patent Grant
• 1930226

• References
• Source

• Patent Number

  1,930,226

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • D06P3/405 - using metallisable or mordant dyes

• US Classifications

  • 008 - Bleaching and dyeing