2006589

Information

• Patent Grant
• 2006589

• References
• Source

• Patent Number

  2,006,589

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1935
  89 years ago

• CPC

  • C07C37/007 - from the tar industry
  • C07C37/86 - by treatment giving rise to a chemical modification

• US Classifications

  • 568 - Organic compounds