About: catalyst system

Premodifier: catalyst
Head noun: system

Same concepts

Broader concepts

label	provenance	confidence
combination	isap:451718302	0.450987
present invention	isap:420404759	0.378298
metallocene	isap:450834042	0.274618
art	isap:402981562	0.217754
catalyst	isap:106808645	0.178851

Narrower concepts

label	provenance	confidence
metallocene catalyst component	isap:136004814	0.635010
hydrogenation catalyst	isap:484337561	0.588314
organoaluminum compound	isap:481657073	0.513075
example	isap:273062010	0.400348
propylene homopolymer	isap:145141985	0.272726
propylene	isap:137765464	0.269148
homopolymerization	isap:156225609	0.262500
hydrocarbon	isap:143098245	0.256888
polypropylene	isap:53797785	0.239101
metallocene	isap:143405667	0.216502
catalyst	isap:484337553	0.214734
ethylene	isap:485575045	0.185430
copolymer	isap:136535802	0.094412