SEARCH Articles Figures Tables Addition of Active C-H compounds to Dienes the Rhone-Poulenc Process for Geranylacetone Hydroformylation Rhone Poulenc process Hydroformylation Ruhrchemie/Rhone-Poulenc process Rhodium-catalyzed biphasic hydroformylation of olefins. The Ruhrchemie-Rhone Poulenc process for manufacturing butyraldehyde Rhone Ruhrchemie/Rhone-Poulenc process