Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
Load children
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
Load children
67/00
Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
Load children Filter patents View analytics View as hierarchy
C08L67/02
Polyesters derived from dicarboxylic acids and dihydroxy compounds
Load children Filter patents View analytics View as hierarchy