3714039

Information

• Patent Grant
• 3714039

• References
• Source

• Patent Number

  3,714,039

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • C02F1/66 - by neutralisation pH adjustment
  • C02F2101/18 - Cyanides
  • C02F2101/22 - Chromium or chromium compounds
  • Y10S210/918 - Miscellaneous specific techniques

• US Classifications

  • 210 - Liquid purification or separation
  • 134 - Cleaning and liquid contact with solids