2559181

Information

• Patent Grant
• 2559181

• References
• Source

• Patent Number

  2,559,181

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1951
  73 years ago

• CPC

  • C09B35/10 - from two coupling components of the same type
  • C09B29/32 - from coupling components containing a reactive methylene group
  • C09B35/18 - from heterocyclic compounds

• US Classifications

  • 534 - Organic compounds