1675430

Information

• Patent Grant
• 1675430

• References
• Source

• Patent Number

  1,675,430

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1928
  96 years ago

• CPC

  • C09B49/04 - from amino compounds of the benzene, naphthalene or anthracene series

• US Classifications

  • 548 - Organic compounds