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CPC
COOPERATIVE PATENT CLASSIFICATION
C05F
ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE {(breeding of earthworms A01K 67/0332)} [2018-01]
NOTE

  • Processes where the composting step is the characterising feature, or apparatus therefor, are classified in group C05F 17/00.
WARNING

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    C05F15/00 covered by C05F 1/00-C05F 11/00
    (see also internal note after the title of class C05)
C05F 1/00
Fertilisers made from animal corpses, or parts thereof [2013-01]
C05F 1/002
.
{from fish or from fish-wastes} [2013-01]
C05F 1/005
.
{from meat-wastes or from other wastes of animal origin, e.g. skins, hair, hoofs, feathers, blood} [2013-01]
C05F 1/007
.
{from derived products of animal origin or their wastes, e.g. leather, dairy products} [2013-01]
C05F 1/02
.
Apparatus for the manufacture [2013-01]
C05F 3/00
Fertilisers from human or animal excrements, e.g. manure [2013-01]
C05F 3/02
.
Guano [2013-01]
C05F 3/04
.
from human faecal masses [2013-01]
C05F 3/06
.
Apparatus for the manufacture [2013-01]
C05F 5/00
Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, {e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof} [2013-01]
C05F 5/002
.
{Solid waste from mechanical processing of material, e.g. seed coats, olive pits, almond shells, fruit residue, rice hulls} [2013-01]
C05F 5/004
.
{Liquid waste from mechanical processing of material, e.g. wash-water, milling fluid, filtrate} [2013-01]
C05F 5/006
.
{Waste from chemical processing of material, e.g. diestillation, roasting, cooking} [2013-01]
C05F 5/008
. .
{Waste from biochemical processing of material, e.g. fermentation, breweries} [2013-01]
C05F 7/00
Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses [2016-11]
C05F 7/005
.
{Waste water from industrial processing material neither of agricultural nor of animal origin} [2013-01]
C05F 7/02
.
from sulfite liquor or other waste lyes from the manufacture of cellulose [2013-01]
C05F 7/04
.
from waste liquors in the potash industry [2013-01]
C05F 9/00
Fertilisers from household or town refuse [2013-01]
C05F 9/02
.
Apparatus for the manufacture [2013-01]
C05F 9/04
.
Biological compost [2013-01]
C05F 11/00
Other organic fertilisers [2013-01]
C05F 11/02
.
from peat, brown coal, and similar vegetable deposits [2013-01]
C05F 11/04
. .
Horticultural earth from peat (growth substrates containing peat A01G 24/28) [2018-02]
WARNING

C05F 11/06
. .
Apparatus for the manufacture [2013-01]
C05F 11/08
.
Organic fertilisers containing added bacterial cultures, mycelia or the like [2013-01]
C05F 11/10
.
Fertilisers containing plant vitamins or hormones [2013-01]
C05F 17/00
Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation [2020-01]
C05F 17/05
.
Treatments involving invertebrates, e.g. worms, flies or maggots [2020-01]
C05F 17/10
.
Addition or removal of substances other than water or air to or from the material during the treatment (for activating or stimulating the treatment C05F 17/20) [2020-01]
C05F 17/15
. .
{the material being gas} [2020-01]
C05F 17/20
.
using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment (use of invertebrates C05F 17/05) [2020-01]
C05F 17/30
.
using irradiation, e.g. solar or nuclear radiation; using electric or magnetic fields [2020-01]
C05F 17/40
.
Treatment of liquids or slurries [2020-01]
C05F 17/50
.
Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment [2020-01]
C05F 17/60
.
Heating or cooling during the treatment [2020-01]
C05F 17/70
.
Controlling the treatment in response to process parameters [2020-01]
C05F 17/80
.
Separation, elimination or disposal of harmful substances during the treatment [2020-01]
C05F 17/90
.
Apparatus therefor [2020-01]
C05F 17/907
. .
Small-scale devices without mechanical means for feeding or discharging material, e.g. garden compost bins [2020-01]
C05F 17/914
. .
Portable or transportable devices, e.g. transport containers or trucks [2020-01]
C05F 17/921
. .
Devices in which the material is conveyed essentially horizontally between inlet and discharge means [2020-01]
C05F 17/929
. . .
Cylinders or drums [2020-01]
C05F 17/936
. . .
Tunnels [2020-01]
C05F 17/939
. . .
{Means for mixing or moving with predetermined or fixed paths, e.g. rails or cables} [2020-01]
C05F 17/943
. . .
Means for combined mixing and conveying [2020-01]
C05F 17/95
. .
Devices in which the material is conveyed essentially vertically between inlet and discharge means [2020-01]
C05F 17/955
. . .
{the material going from platform to platform} [2020-01]
C05F 17/957
. .
using two or more serially arranged devices [2020-01]
C05F 17/964
. .
Constructional parts, e.g. floors, covers or doors [2020-01]
C05F 17/971
. . .
for feeding or discharging materials to be treated; for feeding or discharging other material [2020-01]
C05F 17/979
. . . .
the other material being gaseous [2020-01]
C05F 17/986
. . . .
the other material being liquid [2020-01]
C05F 17/989
. .
{Flow sheets for biological or biochemical treatment} [2020-01]
C05F 17/993
. .
Arrangements for measuring process parameters, e.g. temperature, pressure or humidity [2020-01]