IPC Subgroup
C08G 69/28 Preparatory processes
Introduced: July 1974
Last revised: January 2006
Full Title
Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule > Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids > derived from polyamines and polycarboxylic acids > Preparatory processes
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
1 direct subcode
Child Classifications
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- C08G 69/3 Solid state polycondensation