EntityQ71058· pop 10· linked from 9 articlesOtto RoelenSign in to saveGerman chemist (1897–1993)ConnectionshydroformylationEntityGermanyCountryWorld War IIConceptcarbon monoxideEntitydigital object identifierEntityalkeneEntityMülheim an der RuhrEntityaldehydesEntityAdolf von BaeyerEntityBad HonnefEntityUniversity of StuttgartEntityFranz Joseph Emil FischerEntityHans TropschEntityhomogeneous catalysisEntityMax Planck Institute for Coal ResearchEntityDECHEMAEntityCategories1897 births1993 deaths20th-century German chemistsPeople from Mülheim