1450026

Information

• Patent Grant
• 1450026

• References
• Source

• Patent Number

  1,450,026

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1923
  101 years ago

• CPC

  • C10C1/14 - Winning of tar oils from tar

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 208 - Mineral oils: processes and products