2638404

Information

• Patent Grant
• 2638404

• References
• Source

• Patent Number

  2,638,404

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • D06P1/6076 - addition products of amines and alkylene oxides or oxiranes
  • D06P3/046 - using metallisable or mordant dyes
  • Y10S8/907 - Nonionic emulsifiers for dyeing

• US Classifications

  • 008 - Bleaching and dyeing
  • 544 - Organic compounds