Technology trends
Patent search
Sign In
Sign Up
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
C08G18/65
Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
Load children
Filter patents
View analytics
View as hierarchy
C08G18/66
Compounds of groups C08G18/42, C08G18/48, or C08G18/52
Load children
Filter patents
View analytics
View as hierarchy
C08G18/6633
Compounds of group C08G18/42
Load children
Filter patents
View analytics
View as hierarchy
C08G18/6637
with compounds of group C08G18/32 or polyamines of C08G18/38
Load children
Filter patents
View analytics
View as hierarchy
C08G18/664
with compounds of group C08G18/3203
Load children
Filter patents
View analytics
View as hierarchy
C08G18/6644
having at least three hydroxy groups
Filter patents
View analytics
View as hierarchy