2195089

Information

• Patent Grant
• 2195089

• References
• Source

• Patent Number

  2,195,089

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1940
  84 years ago

• CPC

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

• US Classifications

  • 534 - Organic compounds