3873589

Information

• Patent Grant
• 3873589

• References
• Source

• Patent Number

  3,873,589

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • C07C273/189 - Purification, separation, stabilisation, use of additives
  • C07C263/20 - Separation Purification

• US Classifications

  • 560 - Organic compounds
  • 564 - Organic compounds