2872297

Information

• Patent Grant
• 2872297

• References
• Source

• Patent Number

  2,872,297

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • C01C1/022 - Preparation of aqueous ammonia solutions
  • Y10T137/8766 - With selectively operated flow control means

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus