2784198

Information

• Patent Grant
• 2784198

• References
• Source

• Patent Number

  2,784,198

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  68 years ago

• CPC

  • C09B9/02 - of anthracene dyes

• US Classifications

  • 548 - Organic compounds
  • 552 - Organic compounds