C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
69/00
Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
69/00
Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
C08G69/02
Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
C08G69/02
Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
C08G69/36
derived from amino acids, polyamines and polycarboxylic acids
C08G69/36
derived from amino acids, polyamines and polycarboxylic acids