3681283

Information

• Patent Grant
• 3681283

• References
• Source

• Patent Number

  3,681,283

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  53 years ago

• CPC

  • C02F1/5263 - using natural chemical compounds
  • Y10S210/907 - Phosphate slimes
  • Y10S530/82 - Proteins from micro-organisms
  • Y10S530/829 - Blood
  • Y10S530/837 - Lymph lymph-glands thymus
  • Y10S530/838 - Marrow spleen
  • Y10S530/845 - Pancreas
  • Y10S530/846 - Liver
  • Y10S530/85 - Reproductive organs or embryos
  • Y10S530/857 - Fish fish eggs shell fish crustacea
  • Y10S530/859 - Waste, waste material, refuse or sludge

• US Classifications

  • 210 - Liquid purification or separation
  • 252 - Compositions
  • 435 - Chemistry: molecular biology and microbiology
  • 530 - Chemistry: natural resins or derivatives