2494253

Information

• Patent Grant
• 2494253

• References
• Source

• Patent Number

  2,494,253

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1950
  75 years ago

• CPC

  • C07C35/42 - derived from the phenanthrene skeleton
  • C07C2103/26 - (Hydrogenated) phenanthrenes

• US Classifications

  • 568 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds