2018137

Information

• Patent Grant
• 2018137

• References
• Source

• Patent Number

  2,018,137

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1935
  89 years ago

• CPC

  • C07C215/82 - having the nitrogen atom of at least one of the amino groups further bound to a carbon atom of another six-membered aromatic ring

• US Classifications

  • 562 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 564 - Organic compounds