3919283

Information

• Patent Grant
• 3919283

• References
• Source

• Patent Number

  3,919,283

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • D06P3/02 - material containing basic nitrogen
  • D06P1/39 - using acid dyes
  • D06P1/6076 - addition products of amines and alkylene oxides or oxiranes
  • D06P3/14 - wool
  • Y10S8/917 - Wool or silk

• US Classifications

  • 558 - Organic compounds
  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds