3821270

Information

• Patent Grant
• 3821270

• References
• Source

• Patent Number

  3,821,270

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • C07C309/63 - Esters of sulfonic acids

• US Classifications

  • 558 - Organic compounds
  • 556 - Organic compounds