3803181

Information

• Patent Grant
• 3803181

• References
• Source

• Patent Number

  3,803,181

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • C09B62/467 - Anthracene dyes

• US Classifications

  • 552 - Organic compounds
  • 546 - Organic compounds