1980429

Information

• Patent Grant
• 1980429

• References
• Source

• Patent Number

  1,980,429

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • D06P3/405 - using metallisable or mordant dyes
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/935 - Immunization as a resist in dyeing

• US Classifications

  • 008 - Bleaching and dyeing
  • 423 - Chemistry of inorganic compounds