2831860

Information

• Patent Grant
• 2831860

• References
• Source

• Patent Number

  2,831,860

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1958
  66 years ago

• CPC

  • C09B5/48 - Bis-anthraquinonediazines (indanthrone)

• US Classifications

  • 544 - Organic compounds