3547901

Information

• Patent Grant
• 3547901

• References
• Source

• Patent Number

  3,547,901

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • C09B50/06 - Bis-formazan dyes
  • C09B45/00 - Complex metal compounds of azo dyes
  • C09B62/018 - Formazane dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing