2554443

Information

• Patent Grant
• 2554443

• References
• Source

• Patent Number

  2,554,443

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  74 years ago

• CPC

  • D06P3/324 - using basic dyes
  • C09B29/0025 - from diazotized amino heterocyclic compounds
  • C09B29/08 - Amino benzenes

• US Classifications

  • 534 - Organic compounds