2346664

Information

• Patent Grant
• 2346664

• References
• Source

• Patent Number

  2,346,664

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1944
  81 years ago

• CPC

  • C07C37/82 - by solid-liquid treatment by chemisorption
  • C07C37/007 - from the tar industry
  • C07C37/70 - by physical treatment

• US Classifications

  • 568 - Organic compounds