2817677

Information

• Patent Grant
• 2817677

• References
• Source

• Patent Number

  2,817,677

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • C07C35/42 - derived from the phenanthrene skeleton
  • C07C29/147 - of carboxylic acids or derivatives thereof
  • C12C11/02 - Pitching yeast
  • C07C2103/26 - (Hydrogenated) phenanthrenes

• US Classifications

  • 560 - Organic compounds
  • 530 - Chemistry: natural resins or derivatives
  • 568 - Organic compounds