C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/635.7
C07C 31/20 (2006.01) B01J 23/48 (2006.01) B01J 23/656 (2006.01) B01J 23/68 (2006.01) C07C 29/149 (2006.01)
Patent
CA 1098544
HOE 77/F 071 PROCESS FOR THE PREPARATION OF ETHYLENE GLYCOL Abstract of the disclosure: Process for the preparation of ethylene glycol by hydro- genating glycolic acid in the presence of catalysts contain- ing elements or compounds of elements from at least two of the groups VIII, VIIb and Ib of the Periodic System.
300545
Freudenberger Dieter
Wunder Friedrich
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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