1829843

Information

• Patent Grant
• 1829843

• References
• Source

• Patent Number

  1,829,843

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1931
  93 years ago

• CPC

  • C09B5/026 - only S-containing hetero rings
  • C07D335/04 - condensed with carbocyclic rings or ring systems
  • C07D495/06 - Peri-condensed systems

• US Classifications

  • 549 - Organic compounds