IPC Subgroup
C08J 9/28 by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
Introduced: July 1974
Last revised: January 2006
Full Title
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof > by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
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