CPC Main Group Additional Only
Y02C 20/00 Capture or disposal of greenhouse gases
4 direct subcodes
Child Classifications
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- Y02C 20/10 of nitrous oxide (N2O)
- Y02C 20/20 of methane
- Y02C 20/30 of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
- Y02C 20/40 of CO2