2272163

Information

• Patent Grant
• 2272163

• References
• Source

• Patent Number

  2,272,163

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1942
  83 years ago

• CPC

  • C09B23/0083 - the heteroring being rhodanine in the chain
  • C07D417/04 - directly linked by a ring-member-to-ring-member bond

• US Classifications

  • 548 - Organic compounds
  • 546 - Organic compounds