DIFF Subgroup
C08J 9/36 After-treatment (C08J9/22 takes precedence)
Introduced: July 1974
Title
Titles differ between systems:
IPC: After-treatment
CPC: After-treatment (C08J9/22 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof > After-treatment
CPC:
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (mechanical aspects of shaping of plastics or substances in a plastic state for the production of porous or cellular articles B29C) > After-treatment (C08J9/22 takes precedence)
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1974.
Child Classifications
Navigate with arrow keys, Enter to open