3898233

Information

• Patent Grant
• 3898233

• References
• Source

• Patent Number

  3,898,233

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • C09B67/0025 - Crystal modifications; Special X-ray patterns
  • C09B5/20 - Flavanthrones

• US Classifications

  • 546 - Organic compounds