3709807

Information

• Patent Grant
• 3709807

• References
• Source

• Patent Number

  3,709,807

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • C07C303/42 - Separation Purification Stabilisation Use of additives
  • C01B17/92 - Recovery from acid tar or the like
  • Y10S204/903 - Inorganic chemical treating agent
  • Y10S204/904 - Metal treating agent

• US Classifications

  • 204 - Chemistry: electrical and wave energy