2081359

Information

• Patent Grant
• 2081359

• References
• Source

• Patent Number

  2,081,359

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • C09B1/34 - sulfonated
  • C09B1/346 - only sulfonated in a substituent
  • C09B1/525 - N-aryl derivatives

• US Classifications

  • 552 - Organic compounds