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
18/00
Polymeric products of isocyanates or isothiocyanates
18/00
Polymeric products of isocyanates or isothiocyanates
C08G18/06
with compounds having active hydrogen
C08G18/06
with compounds having active hydrogen
C08G18/28
characterised by the compounds used containing active hydrogen
C08G18/28
characterised by the compounds used containing active hydrogen
C08G18/30
Low-molecular-weight compounds
C08G18/30
Low-molecular-weight compounds
C08G18/38
having heteroatoms other than oxygen
C08G18/38
having heteroatoms other than oxygen
C08G18/3855
having sulfur
C08G18/3855
having sulfur
C08G18/3857
having nitrogen in addition to sulfur
C08G18/3857
having nitrogen in addition to sulfur