Head noun: polymerization
Postmodifier: of ethylene

Same concepts

Broader concepts

labelprovenanceconfidence
carbon atomisap:2161304180.534415
polymerizationisap:5161520790.297584
present inventionisap:5023056750.255121
catalystisap:4725396000.149661

Narrower concepts

labelprovenanceconfidence
propyleneisap:3229110440.210824