3663525

Information

• Patent Grant
• 3663525

• References
• Source

• Patent Number

  3,663,525

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • C09B50/00 - Formazane dyes Tetrazolium dyes

• US Classifications

  • 534 - Organic compounds