Assertion: cortisone | /r/CapableOf | devise new multistep process
Facets:
value: by 1952
type: TEMPORAL
Source sentences:
text: In 1949 Julian developed an improvement in the process of producing cortisone, which is used to treat rheumatoid arthritis and by 1952 Julian also devised a new multistep process to synthesize the closely related compound, cortexolone.