3173905

Information

• Patent Grant
• 3173905

• References
• Source

• Patent Number

  3,173,905

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  60 years ago

• CPC

  • C09B50/00 - Formazane dyes Tetrazolium dyes
  • C09B50/10 - Cationic formazan dyes

• US Classifications

  • 534 - Organic compounds
  • 548 - Organic compounds