2734800

Information

• Patent Grant
• 2734800

• References
• Source

• Patent Number

  2,734,800

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1956
  68 years ago

• CPC

  • C01B31/0407 - Purification; Recovery or purification of graphite formed in iron making

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes