2705717

Information

• Patent Grant
• 2705717

• References
• Source

• Patent Number

  2,705,717

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1955
  70 years ago

• CPC

  • C09B9/02 - of anthracene dyes

• US Classifications

  • 548 - Organic compounds
  • 552 - Organic compounds
  • 564 - Organic compounds