2075866

Information

• Patent Grant
• 2075866

• References
• Source

• Patent Number

  2,075,866

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1937
  87 years ago

• CPC

  • C07C37/007 - from the tar industry
  • Y02P20/582 - of unreacted starting or intermediate materials

• US Classifications

  • 568 - Organic compounds