3671176

Information

• Patent Grant
• 3671176

• References
• Source

• Patent Number

  3,671,176

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • C09B1/264 - sulfonated
  • C09B67/0073 - Preparations of acid or reactive dyes in liquid form
  • Y10S8/917 - Wool or silk
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds