1851097

Information

• Patent Grant
• 1851097

• References
• Source

• Patent Number

  1,851,097

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1932
  93 years ago

• CPC

  • C09B35/035 - in which the coupling component containing an activated methylene group

• US Classifications

  • 534 - Organic compounds