CPC Subgroup
C08J 3/20 Compounding polymers with additives, e.g. colouring
Full Title
Processes of treating or compounding macromolecular substances > Compounding polymers with additives, e.g. colouring
4 direct subcodes
Child Classifications
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- C08J 3/205 in the presence of a liquid phase
- C08J 3/22 using masterbatch techniques