Y02P20/40 - CPC Classification Index

ClassID:

236644 ⎘

Y02P20/40 - CPC Classification

Classification description:

Technologies relating to chemical industry Improvements relating to fluorochloro hydrocarbon, e.g. chlorodifluoromethane [HCFC-22] production

Sub-classes:

Process for the Manufacture of Chlorodifluoromethane