Assertion: aniline | /r/ObjectUse | used with nitric acid
Facets:
value: in early 1950s
type: TEMPORAL
value: in the 1940s
type: TEMPORAL
Source sentences:
text: In the 1940s and early 1950s, aniline was used with nitric acid or dinitrogen tetroxide as rocket fuel for small missiles and the Aerobee rocket.