3671529

Information

• Patent Grant
• 3671529

• References
• Source

• Patent Number

  3,671,529

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • C09B1/002 - containing onium groups

• US Classifications

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