1732503

Information

• Patent Grant
• 1732503

• References
• Source

• Patent Number

  1,732,503

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1929
  95 years ago

• CPC

  • C07C309/24 - of a carbon skeleton containing six-membered aromatic rings
  • C07C309/41 - containing singly-bound oxygen atoms bound to the carbon skeleton
  • C07C309/42 - having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings

• US Classifications

  • 562 - Organic compounds
  • 528 - Synthetic resins or natural rubbers
  • 568 - Organic compounds