PATENT

3256. SCHERING, A.G.  [Production of Aliphatic Aldehydes.] German Patent Appl. Sch 127,363, no date (Cl. IV d-12 o).  Auszüge deut. Patent-Anmeldungen, vol. 6, p. 353.

Aliphatic aldehydes or their compounds are produced from CO, H2, and olefins by passing the latter with up to 6 C atoms at temperatures < about 200° and under pressures of 50 atm. and upward (100-150 atm.) over catalysts, with metals of the Fe group (Co) as the main constituents.