Assertion: hydrogen peroxide's use | /r/HasProperty | led over past generation
Facets:
value: to the research into catalytic alternatives
type: TRANSITIVE-OBJECT
Source sentences:
text: Mostly, environmental and safety concerns associated with the use of peracidshas led over the past generation to the research into catalytic alternatives based on the use of high valent (d), mostly on Ti, V, Mo, W, and Re, metal complexes.