'It appears that a series of catalysts developed in the Warwick Chemistry department have the ability to achieve the impossible: 'Impossible Ketone and Imine Reductions Made Possible by the Ruthenium Tethered Catalyst' reads the headline of the Johnson Matthey (JM) advert on the back of the April 2015 issue of Chemistry World. The tethered ruthenium catalysts described in the advert were first developed and reported by Professor Martin Wills and his group, and have since been developed extensively at Warwick and adopted by companies worldwide, including JM.