2771408

Information

• Patent Grant
• 2771408

• References
• Source

• Patent Number

  2,771,408

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  67 years ago

• CPC

  • C10G25/08 - according to the "moving bed" method

• US Classifications

  • 208 - Mineral oils: processes and products
  • 210 - Liquid purification or separation
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making