2420383

Information

• Patent Grant
• 2420383

• References
• Source

• Patent Number

  2,420,383

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1947
  77 years ago

• CPC

  • C07C303/10 - by reaction with sulfur dioxide and halogen or by reaction with sulfuryl halides

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions
  • 562 - Organic compounds