2759948

Information

• Patent Grant
• 2759948

• References
• Source

• Patent Number

  2,759,948

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1956
  68 years ago

• CPC

  • C09B43/04 - by nitration
  • C09B1/22 - Dyes with unsubstituted amino groups

• US Classifications

  • 548 - Organic compounds