3257174

Information

• Patent Grant
• 3257174

• References
• Source

• Patent Number

  3,257,174

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • C01B17/502 - of sulfur trioxide
  • C01B17/50 - Preparation of sulfur dioxide

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 366 - Agitating
  • 423 - Chemistry of inorganic compounds