Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
Load children
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
Load children
18/00
Polymeric products of isocyanates or isothiocyanates
Load children Filter patents View analytics View as hierarchy
C08G18/06
with compounds having active hydrogen
Load children Filter patents View analytics View as hierarchy
C08G18/28
characterised by the compounds used containing active hydrogen
Load children Filter patents View analytics View as hierarchy
C08G18/40
High-molecular-weight compounds
Load children Filter patents View analytics View as hierarchy
C08G18/64
Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
Load children Filter patents View analytics View as hierarchy
C08G18/6423
Polyalkylene polyamines; polyethylenimines; Derivatives thereof
Filter patents View analytics View as hierarchy