2472356

Information

• Patent Grant
• 2472356

• References
• Source

• Patent Number

  2,472,356

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1949
  75 years ago

• CPC

  • C09B7/06 - Indone-thionapthene indigos

• US Classifications

  • 548 - Organic compounds