3728279

Information

• Patent Grant
• 3728279

• References
• Source

• Patent Number

  3,728,279

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • C05F17/009 - Elimination of harmful substances, the end product being a fertilizer
  • C02F1/682 - by addition of chemical compounds for dispersing an oily layer on water
  • C02F3/344 - for digestion of mineral oil
  • Y02P20/145 - the feedstock being materials of biological origin
  • Y02W30/43 - Aerobic fermentation
  • Y10S516/905 - Agent composition per se for colloid system making or stabilizing

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 071 - Chemistry: fertilizers
  • 210 - Liquid purification or separation
  • 435 - Chemistry: molecular biology and microbiology