2748057

Information

• Patent Grant
• 2748057

• References
• Source

• Patent Number

  2,748,057

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1956
  68 years ago

• CPC

  • B01J39/24 - Carbon, coal or tar

• US Classifications

  • 208 - Mineral oils: processes and products
  • 106 - Compositions: coating or plastic
  • 210 - Liquid purification or separation
  • 252 - Compositions