2689243

Information

• Patent Grant
• 2689243

• References
• Source

• Patent Number

  2,689,243

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1954
  70 years ago

• CPC

  • C09B31/20 - from a coupling component"D" containing a directive hydroxyl group

• US Classifications

  • 534 - Organic compounds