IPC Subgroup
C08J 9/22 After-treatment of expandable particles; Forming foamed products
Introduced: July 1974
Last revised: January 2006
Full Title
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof > After-treatment of expandable particles; Forming foamed products
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES , , , or
Related Keywords
chemical AFTER-TREATMENT of plastics articles
2 direct subcodes
Child Classifications
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- C08J 9/224 Surface treatment
- C08J 9/228 Forming foamed products