2619487

Information

• Patent Grant
• 2619487

• References
• Source

• Patent Number

  2,619,487

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • C09B3/10 - Amino derivatives
  • C09B5/06 - Benzanthronyl-pyrazolanthrone condensation products

• US Classifications

  • 546 - Organic compounds