Inventor · disambiguated record
Ernst Kupfer
Also filed as: KUPFER ERNST
5 granted patents·1 pending application·378 citations·filing 1984–2009
79Inventor score
Top patents by PatentIndex Score
6 records- 0196US4598089ALeucine derivativesHOFFMANN LA ROCHE·Filed 1984·Granted Jul 1, 1986·353 cites·20 claims
- 0284US6156911APurification of lipstatinHOFFMANN LA ROCHE·Filed 2000·Granted Dec 5, 2000·23 cites·44 claims
- 0372US7727750B2Biocatalytic asymmetric reduction in preparation of (S)-N-[5-(1,2-dihydroxy-ethyl)-pyrazinyl]-2,2-dimethyl-propionamideHOFFMANN LA ROCHE·Filed 2008·Granted Jun 1, 2010·1 cites·13 claims
- 0464US7196234B2Asymmetric reduction of 1,1,1-trifluoroacetoneHOFFMANN LA ROCHE·Filed 2006·Granted Mar 27, 2007·1 cites·10 claims
- 0552US2009326253A1Novel phosphine ligandsIDING HANS·Filed 2009·Application pending·0 cites
- 0651US7642366B2Phosphine ligandsHOFFMANN LA ROCHE·Filed 2006·Granted Jan 5, 2010·0 cites·11 claims
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