Cooperative Patent Classification


Version: 2017.08
CPC
COOPERATIVE PATENT CLASSIFICATION
Y02W
CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT [2015-05]
Y02W 10/00
Technologies for wastewater treatment (fuel from waste Y02E 50/30; methane from waste for energy generation Y02E 50/34) [2015-05]
Y02W 10/10
.
Biological treatment of water, waste water, or sewage [2015-05]
Y02W 10/12
. .
Anaerobic processes with biogas recycling, capture or flaring [2015-05]
Y02W 10/15
. .
Aerobic processes [2015-05]
Y02W 10/18
. .
Constructed wetlands [2015-05]
Y02W 10/20
.
Sludge processing [2015-05]
Y02W 10/23
. .
Anaerobic processes with biogas recycling, capture or flaring [2015-05]
Y02W 10/27
. .
Aerobic processes [2015-05]
Y02W 10/30
.
Wastewater or sewage treatment systems with climate change mitigation effect characterised by the origin of the energy [2015-05]
Y02W 10/33
. .
using wind energy [2015-05]
Y02W 10/37
. .
using solar energy [2015-05]
Y02W 10/40
.
Valorisation of by-products of wastewater, sewage or sludge processing [2015-05]
Y02W 10/45
. .
Obtention of bio-polymers [2015-05]
Y02W 30/00
Technologies for solid waste management (heat utilisation in combustion or incineration of waste Y02E 20/12; fuel from waste Y02E 50/30; methane from waste for energy generation Y02E 50/34) [2015-05]
Y02W 30/10
.
Related to waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion [2016-08]
Y02W 30/20
.
Related to waste processing or separation (separation techniques Y02W 30/522; separating plastic from other materials Y02W 30/622; removing refrigerant Y02W 30/825) [2015-05]
Y02W 30/30
.
Landfill technologies aiming to mitigate methane emissions [2015-05]
Y02W 30/32
. .
Sealing or covering [2015-05]
Y02W 30/35
. .
Landfill gas capture [2015-05]
Y02W 30/38
. .
Landfill gas flaring [2015-05]
Y02W 30/40
.
Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse [2015-05]
Y02W 30/43
. .
Aerobic fermentation, e.g. composting [2015-05]
Y02W 30/47
. .
Anaerobic fermentation, e.g. methanation combined with capture, recycling or flaring [2015-05]
Y02W 30/50
.
Reuse, recycling or recovery technologies [2015-05]
Y02W 30/52
. .
Dismantling or mechanical processing of waste for the recovery of materials during separation, disassembly, pre-processing or upgrading [2015-05]
Y02W 30/521
. . .
Crushing or shredding [2015-05]
Y02W 30/522
. . .
Separation techniques [2015-05]
Y02W 30/523
. . . .
Sieving or screening [2015-05]
Y02W 30/524
. . . .
based on density or gravimetry [2015-05]
Y02W 30/525
. . . .
using wind or air currents [2015-05]
Y02W 30/526
. . . .
Magnetic separation [2015-05]
Y02W 30/527
. . . .
Electrostatic separation [2015-05]
Y02W 30/528
. . . .
inducing eddy-currents [2015-05]
Y02W 30/54
. .
Metal recycling [2015-05]
Y02W 30/541
. . .
Manufacture of articles from waste metal particles [2015-05]
Y02W 30/542
. . .
Recovery or treatment of by-products during pig-iron manufacturing (use of waste of metallurgical processes as filler for mortars or concrete Y02W 30/94) [2015-05]
Y02W 30/543
. . . .
Treatment of liquid slag [2015-05]
Y02W 30/56
. .
Disassembly of vehicles for recovery of salvageable parts [2015-05]
Y02W 30/58
. .
Construction or demolition [C&D] waste [2015-05]
Y02W 30/60
. .
Glass recycling [2015-05]
Y02W 30/61
. . .
Glass containers reutilization [2015-05]
Y02W 30/62
. .
Plastics recycling [2015-05]
Y02W 30/622
. . .
Separating plastics from other materials [2015-05]
Y02W 30/625
. . .
Disintegrating plastics [2015-05]
Y02W 30/628
. . .
Plastic containers reutilization [2015-05]
Y02W 30/64
. .
Paper recycling [2015-05]
Y02W 30/642
. . .
Dry methods for dividing waste paper into small particles [2015-05]
Y02W 30/644
. . . .
by cutting actions [2015-05]
Y02W 30/646
. . .
Wet methods for dividing waste paper into small particles [2015-05]
Y02W 30/648
. . .
Recovery of cellulose by working-up waste paper [2015-05]
Y02W 30/66
. .
Disintegrating fibre-containing textile articles to obtain fibres for re-use [2015-05]
Y02W 30/663
. . .
Opening, unravelling or teasing ropes or like fibrous strands to obtain fibres for re-use [2015-05]
Y02W 30/667
. . .
Opening rags to obtain fibres for re-use [2015-05]
Y02W 30/68
. .
Rubber waste recycling [2015-05]
Y02W 30/683
. . .
Utilisation of recycled rubber in footwear [2015-05]
Y02W 30/687
. . .
Utilisation of recycled tires for hydraulic engineering [2015-05]
Y02W 30/70
. .
Recovery of polymers other than plastics or rubbers [2015-05]
Y02W 30/701
. . .
without chemical reactions [2015-05]
Y02W 30/702
. . .
by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation [2015-05]
Y02W 30/703
. . . .
by dry-heat treatment only [2015-05]
Y02W 30/704
. . . .
by treatment with steam or water [2015-05]
Y02W 30/705
. . . .
by treatment with inorganic material [2015-05]
Y02W 30/706
. . . .
by treatment with organic material [2015-05]
Y02W 30/72
. .
Recovery of luminescent materials [2015-05]
Y02W 30/74
. .
Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes [2015-05]
Y02W 30/76
. .
Recovery of tanning agents from leather [2015-05]
Y02W 30/78
. .
Recycling of wood or furniture waste (production of fertilisers from the organic fraction of waste or refuse Y02W 30/40) [2015-05]
Y02W 30/80
. .
Packaging reuse or recycling (bio-packaging Y02W 90/10) [2015-05]
Y02W 30/801
. . .
Technologies specific to multilayer packaging [2015-05]
Y02W 30/802
. . .
Packaging eco-design or eco-conception [2015-05]
Y02W 30/803
. . . .
Packaging containers made of recycled materials [2015-05]
Y02W 30/804
. . . . .
the recycled material being paper [2015-05]
Y02W 30/805
. . . .
Packaging containers especially suited for or with means facilitating recycling [2015-05]
Y02W 30/806
. . . . .
Packaging containers consisting of two or more parts made of the same material [2015-05]
Y02W 30/807
. . . .
Packaging containers especially suited for or with means facilitating reusability [2015-05]
Y02W 30/82
. .
Recycling of waste of electrical or electronic equipment [WEEE] [2015-05]
Y02W 30/821
. . .
Recovery of metals from electric or electronic cables or wires scrap (metal recycling Y02W 30/54) [2015-05]
Y02W 30/822
. . .
Recovery of materials from electronic scrap, e.g. printed circuit board scrap [2015-05]
Y02W 30/823
. . .
Technologies specific to particular WEEE categories [2015-05]
Y02W 30/824
. . . .
Refrigerators [2015-05]
Y02W 30/825
. . . . .
Removing refrigerant [2015-05]
Y02W 30/826
. . . .
Information technology [IT] or telecommunication equipment [2015-05]
Y02W 30/827
. . . .
Consumers equipment or photovoltaic panels [2015-05]
Y02W 30/828
. . . .
Lighting equipment or discharge tubes [2015-05]
Y02W 30/829
. . . . .
Lighting devices made of waste or recyclable material [2015-05]
Y02W 30/84
. .
Recycling of batteries [2015-05]
Y02W 30/86
. .
Recycling of fuel cells [2015-05]
Y02W 30/88
. .
Nuclear fuel reprocessing [2015-05]
Y02W 30/881
. . .
Apparatus or processes for dismantling nuclear fuel, e.g. before reprocessing [2015-05]
Y02W 30/882
. . .
Reprocessing of irradiated solid fuel [2015-05]
Y02W 30/883
. . . .
Aqueous processes, e.g. based on organic extraction means or regeneration thereof [2015-05]
Y02W 30/884
. . . .
Non-aqueous processes [2015-05]
Y02W 30/90
. .
Reuse, recycling or recovery technologies cross-cutting to different types of waste [2015-05]
Y02W 30/91
. . .
Use of waste materials as fillers for mortars or concrete [2015-05]
Y02W 30/92
. . . .
Combustion residues, e.g. purification products of smoke, fumes or exhaust gases [2015-05]
Y02W 30/93
. . . .
from quarries, mining or the like [2015-05]
Y02W 30/94
. . . .
from metallurgical processes [2015-05]
Y02W 30/95
. . . .
from building or ceramic industry [2015-05]
Y02W 30/96
. . . .
organic, e.g. rubber, polystyrene [2016-08]
Y02W 30/97
. . . . .
Vegetable refuse, e.g. rice husks, maize-ear refuse; cellulosic materials, e.g. paper [2015-05]
Y02W 90/00
Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation [2015-05]
Y02W 90/10
.
Bio-packaging [2015-05]
Y02W 90/11
. .
Packing containers made from renewable resources [2015-05]
Y02W 90/12
. . .
Packing containers made of bio-plastics [2015-05]
Y02W 90/13
. . .
Biodegradable packaging containers [2015-05]
Y02W 90/14
. . . .
Compostable packaging containers [2015-05]
Y02W 90/20
.
Computer systems or methods specially adapted for waste reduction or recycling of materials or goods [2015-05]