Assertion: propionic acid | /r/CapableOf | comprise an amount of carbon
Facets:
value: preferably
type: DEGREE
Source sentences:
text: Preferably, the propionic acid according to the invention comprises an amount of carbon resulting from renewable starting materials of greater than 20% by weight, preferably greater than 40% by weight, with respect to the total weight of carbon of the propionic acid.