3445449

Information

• Patent Grant
• 3445449

• References
• Source

• Patent Number

  3,445,449

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • C09B62/443 - the reactive group being alternatively specified

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 540 - Organic compounds
  • 548 - Organic compounds
  • 558 - Organic compounds
  • 564 - Organic compounds