3442611

Information

• Patent Grant
• 3442611

• References
• Source

• Patent Number

  3,442,611

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • C01B25/20 - Preparation from elemental phosphorus or phosphoric anhydride
  • C01B25/24 - Condensed phosphoric acids
  • Y10S261/54 - Venturi scrubbers

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 261 - Gas and liquid contact apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing