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 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 other material
C05F 17/979 Constructional 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 other material the other material being liquid
C05F 17/993 Arrangements for measuring process parameters, e.g. temperature, pressure or humidity