1677536

Information

• Patent Grant
• 1677536

• References
• Source

• Patent Number

  1,677,536

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1928
  96 years ago

• CPC

  • C07C309/46 - having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
  • C07C309/48 - the carbon skeleton being further substituted by halogen atoms

• US Classifications

  • 562 - Organic compounds