1783659

Information

• Patent Grant
• 1783659

• References
• Source

• Patent Number

  1,783,659

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  93 years ago

• CPC

  • C09B5/006 - only S-containing hetero rings
  • C07D335/04 - condensed with carbocyclic rings or ring systems

• US Classifications

  • 549 - Organic compounds