3646072

Information

• Patent Grant
• 3646072

• References
• Source

• Patent Number

  3,646,072

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  53 years ago

• CPC

  • C09B1/501 - containing onium groups
  • C09B1/515 - N-alkyl, N-aralkyl or N-cycloalkyl derivatives

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds