3667900

Information

• Patent Grant
• 3667900

• References
• Source

• Patent Number

  3,667,900

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • D06P1/65131 - Compounds containing ether or acetal groups
  • D06P1/613 - Polyethers without nitrogen
  • D06P3/16 - using acid dyes
  • D06P3/241 - using acid dyes
  • D06P3/48 - using dispersed dyestuffs
  • D06P3/54 - using dispersed dyestuffs
  • D06P3/8276 - mixtures of fibres containing ester groups
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing