3135576

Information

• Patent Grant
• 3135576

• References
• Source

• Patent Number

  3,135,576

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1964
  60 years ago

• CPC

  • D06P3/62 - using direct dyes
  • D06P1/65106 - Oxygen-containing compounds
  • D06P3/48 - using dispersed dyestuffs
  • D06P3/8242 - using dispersed and acid dyes
  • Y10S8/917 - Wool or silk
  • Y10S8/918 - Cellulose textile
  • Y10S8/927 - Polyacrylonitrile fiber
  • Y10S8/93 - Pretreatment before dyeing

• US Classifications

  • 008 - Bleaching and dyeing