Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
Load children
C08K
Use of inorganic or non-macromolecular organic substances as compounding ingredients
Load children
C08K5/16
Nitrogen-containing compounds
Load children Filter patents View analytics View as hierarchy
C08K5/22
Compounds containing nitrogen bound to another nitrogen atom
Load children Filter patents View analytics View as hierarchy
C08K5/235
Diazo and polyazo compounds
Filter patents View analytics View as hierarchy