IPC Classification

Class code (prefix) Descriptions Number of results
C05F 1/00 Fertilisers made from animal corpses, or parts thereof
C05F 1/02 Apparatus for their manufacture
C05F 3/00 Fertilisers from human or animal excrements, e.g. manure
C05F 3/02 Guano
C05F 3/04 Fertilisers from human or animal excrements, e.g. manure from human faecal masses
C05F 3/06 Apparatus for their manufacture
C05F 5/00 Fertilisers from distillery wastes, molasses, vinasses, sugar plant, or similar wastes or residues
C05F 7/00 Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
C05F 7/02 Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses from sulfite liquor or other waste lyes from the manufacture of cellulose
C05F 7/04 Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses from waste liquors in the potash industry
C05F 9/00 Fertilisers from household or town refuse
C05F 9/02 Apparatus for the manufacture
C05F 9/04 Biological compost
C05F 11/00 Other organic fertilisers
C05F 11/02 Other organic fertilisers from peat, brown coal, or similar vegetable deposits
C05F 11/04 Horticultural earth from peat
C05F 11/06 Apparatus for their manufacture
C05F 11/08 Organic fertilisers containing added bacterial cultures, mycelia or the like
C05F 11/10 Fertilisers containing plant vitamins or hormones
C05F 15/00 Mixtures of fertilisers covered by more than one of main groups Fertilisers from mixtures of starting materials, all the starting materials being covered by this subclass but not by the same main group
C05F 17/00 Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
C05F 17/02 Apparatus therefor
C05F 17/05 Treatments involving invertebrates, e.g. worms, flies or maggots
C05F 17/10 Addition or removal of substances other than water or air to or from the material during the treatment
C05F 17/20 Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
C05F 17/30 Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using irradiation, e.g. solar or nuclear radiationPreparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using electric or magnetic fields
C05F 17/40 Treatment of liquids or slurries
C05F 17/50 Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
C05F 17/60 Heating or cooling during the treatment
C05F 17/70 Controlling the treatment in response to process parameters
C05F 17/80 Separation, elimination or disposal of harmful substances during the treatment
C05F 17/90 Apparatus therefor
C05F 17/95 Devices in which the material is conveyed essentially vertically between inlet and discharge means
C05F 17/907 Small-scale devices without mechanical means for feeding or discharging material, e.g. garden compost bins
C05F 17/914 Portable or transportable devices, e.g. transport containers or trucks
C05F 17/921 Devices in which the material is conveyed essentially horizontally between inlet and discharge means
C05F 17/929 Cylinders or drums
C05F 17/936 Tunnels
C05F 17/943 Means for combined mixing and conveying
C05F 17/957 Apparatus therefor using two or more serially arranged devices
C05F 17/964 Constructional parts, e.g. floors, covers or doors
C05F 17/971 Constructional parts, e.g. floors, covers or doors for feeding or discharging material to be treatedConstructional parts, e.g. floors, covers or doors for feeding or discharging other material
C05F 17/979 Constructional parts, e.g. floors, covers or doors for feeding or discharging material to be treatedConstructional parts, e.g. floors, covers or doors for feeding or discharging other material the other material being gaseous
C05F 17/986 Constructional parts, e.g. floors, covers or doors for feeding or discharging material to be treatedConstructional parts, e.g. floors, covers or doors for feeding or discharging other material the other material being liquid
C05F 17/993 Arrangements for measuring process parameters, e.g. temperature, pressure or humidity