1856 II. 671/3 (Sewage of towns) The deodorising system has..achieved a perfect success at Leicester.
c1865 H. Letheby in J. Wylde I. 97/1 A bleaching and deodorising agent.
1876 J. Harley (ed. 6) 179 The essential properties of chlorinated compounds are bleaching and deodorising.