3663576

Information

• Patent Grant
• 3663576

• References
• Source

• Patent Number

  3,663,576

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • C09B62/445 - Anthracene dyes

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing