2402587

Information

• Patent Grant
• 2402587

• References
• Source

• Patent Number

  2,402,587

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1946
  78 years ago

• CPC

  • C07C309/01 - Sulfonic acids

• US Classifications

  • 562 - Organic compounds
  • 568 - Organic compounds