IPC Subgroup
C08J 5/18 Manufacture of films or sheets
Introduced: July 1974
Last revised: January 2006
Full Title
Manufacture of articles or shaped materials containing macromolecular substances > Manufacture of films or sheets
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
making CELLULOSIC FILMproducing FOIL(S) from plastics or substances in a plastic statemaking SHEET(S) from plastics or substances in a plastic state in general