DIFF Subgroup
C09J 109/02 Copolymers with acrylonitrile
Introduced: January 1990
Full Title
Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons > Copolymers with acrylonitrile
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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