3708888

Information

• Patent Grant
• 3708888

• References
• Source

• Patent Number

  3,708,888

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • C01B31/10 - Preparation by using gaseous activating agents
  • F26B17/126 - the vertical walls consisting of baffles

• US Classifications

  • 034 - Drying and gas or vapor contact with solids