Inventor · disambiguated record
Gunther Helmchen
Also filed as: HELMCHEN GUENTHER
2 granted patents·35 citations·filing 1996–1998
59Inventor score
Files withBASF AG2
Top patents by PatentIndex Score
2 records- 0180US5693820ARuthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketonesBASF AG·Filed 1996·Granted Dec 2, 1997·32 cites·9 claims
- 0226US5990320AOptically active diphosphine ligandsBASF AG·Filed 1998·Granted Nov 23, 1999·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →