3574512

Information

• Patent Grant
• 3574512

• References
• Source

• Patent Number

  3,574,512

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  54 years ago

• CPC

  • C07D333/48 - by oxygen atoms
  • D06P1/65193 - Compounds containing sulfite or sulfone groups
  • D06P3/76 - using basic dyes
  • Y10S8/907 - Nonionic emulsifiers for dyeing
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 549 - Organic compounds