3678053

Information

• Patent Grant
• 3678053

• References
• Source

• Patent Number

  3,678,053

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  51 years ago

• CPC

  • C09B5/028 - only N-containing hetero rings
  • C09B5/14 - Benz-azabenzanthrones (anthrapyridones)

• US Classifications

  • 546 - Organic compounds
  • 106 - Compositions: coating or plastic