1967364

Information

• Patent Grant
• 1967364

• References
• Source

• Patent Number

  1,967,364

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1934
  90 years ago

• CPC

  • C09B5/347 - Anthraquinone acridones
  • C07D221/18 - Ring systems of four or more rings
  • C09B5/34 - Anthraquinone acridones or thioxanthrones

• US Classifications

  • 546 - Organic compounds