DIFF Subgroup
C08J 3/22 using masterbatch techniques
Introduced: July 1974
Full Title
Processes of treating or compounding macromolecular substances > Compounding polymers with additives, e.g. colouring > using masterbatch techniques
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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