2175370

Information

• Patent Grant
• 2175370

• References
• Source

• Patent Number

  2,175,370

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • C09B29/02 - from diazotised o-amino-hydroxy compounds
  • C09B29/32 - from coupling components containing a reactive methylene group

• US Classifications

  • 534 - Organic compounds