IPC Classification

Class code (prefix) Descriptions Number of results
C05D 1/00 Fertilisers containing potassium
C05D 1/02 Manufacture from potassium chloride or sulfate or double or mixed salts thereof
C05D 1/04 Fertilisers containing potassium from minerals or volcanic rocks
C05D 3/00 Calcareous fertilisers
C05D 3/02 Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium compounds
C05D 3/04 Calcareous fertilisers from blast-furnace slag or other slags containing lime or calcium silicates
C05D 5/00 Fertilisers containing magnesium
C05D 7/00 Fertilisers producing carbon dioxide
C05D 9/00 Other inorganic fertilisers
C05D 9/02 Other inorganic fertilisers containing trace elements
C05D 11/00 Mixtures of fertilisers covered by more than one of main groups