2163227

Information

• Patent Grant
• 2163227

• References
• Source

• Patent Number

  2,163,227

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • C07C37/006 - from the petroleum industry
  • C07C37/86 - by treatment giving rise to a chemical modification

• US Classifications

  • 568 - Organic compounds