2304767

Information

• Patent Grant
• 2304767

• References
• Source

• Patent Number

  2,304,767

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1942
  82 years ago

• CPC

  • C07C303/10 - by reaction with sulfur dioxide and halogen or by reaction with sulfuryl halides
  • C07C303/32 - of salts of sulfonic acids
  • C07C303/44 - Separation Purification

• US Classifications

  • 562 - Organic compounds