2900218

Information

• Patent Grant
• 2900218

• References
• Source

• Patent Number

  2,900,218

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1959
  65 years ago

• CPC

  • D06P3/06 - using acid dyes
  • D06P1/6494 - Compounds containing a guanyl group R-C-N=
  • Y10S8/917 - Wool or silk
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing