2590632

Information

• Patent Grant
• 2590632

• References
• Source

• Patent Number

  2,590,632

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1952
  72 years ago

• CPC

  • C07D409/02 - containing two hetero rings
  • C07D333/66 - Nitrogen atoms not forming part of a nitro radical
  • C07D409/12 - linked by a chain containing hetero atoms as chain links

• US Classifications

  • 546 - Organic compounds
  • 544 - Organic compounds
  • 549 - Organic compounds