Inventor · disambiguated record
Erich K. Fehr
Also filed as: FEHR ERICH · FEHR ERICH K
2 granted patents·3 pending applications·15 citations·filing 1981–2009
56Inventor score
Top patents by PatentIndex Score
5 records- 0177US4340744APreparation of imidazolesBASF AG·Filed 1981·Granted Jul 20, 1982·12 cites·12 claims
- 0255US7753970B2Polyalkene amines with improved applicational propertiesBASF AG·Filed 2004·Granted Jul 13, 2010·3 cites·19 claims
- 0348US2006196110A1Fuel compositionBASF AG·Filed 2004·Application pending·0 cites
- 0448US2010319244A1Specific polyisobuteneamines and their use as detergents in fuelsBASF SE·Filed 2009·Application pending·0 cites
- 0547US2008269426A1Method for Producing a Polyalkenyl AmineBASF AG·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →