CPC Main Group Additional Only
Y02P 20/00 Technologies relating to chemical industry
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- Y02P 20/10 Process efficiency
- Y02P 20/141 Feedstock
- Y02P 20/151 Reduction of greenhouse gas [GHG] emissions, e.g. CO2
- Y02P 20/20 Improvements relating to chlorine production
- Y02P 20/30 Improvements relating to adipic acid or caprolactam production
- Y02P 20/40 Improvements relating to fluorochloro hydrocarbon, e.g. chlorodifluoromethane [HCFC-22] production
- Y02P 20/50 Improvements relating to the production of bulk chemicals