Inventor · disambiguated record
Karl-Heinz Ross
Also filed as: FLIEGE WERNER · ROSS KARL-HEINZ
18 granted patents·3 pending applications·243 citations·filing 1978–2010
94Inventor score
Top patents by PatentIndex Score
21 records- 0191US6348601B2Preparation of N-methyl-2-pyrrolidone (NMP)BASF AG·Filed 2001·Granted Feb 19, 2002·37 cites·8 claims
- 0289US6291715B1Process for the preparation of alkanolamines having improved color qualityBASF AG·Filed 2000·Granted Sep 18, 2001·29 cites·13 claims
- 0388US6323371B2Process for the preparation of alkanolamines having improved color qualityBASF AG·Filed 2001·Granted Nov 27, 2001·25 cites·9 claims
- 0484US5663444APreparation of a pure dialkylaminoethanol stable against discolorationBASF AG·Filed 1995·Granted Sep 2, 1997·32 cites·15 claims
- 0582US6022999APreparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine having a cis/trans isomer ratio of at least 70:30BASF AG·Filed 1998·Granted Feb 8, 2000·22 cites·7 claims
- 0682US5756845APreparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamineBASF AG·Filed 1996·Granted May 26, 1998·23 cites·10 claims
- 0781US4290960APreparation of 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-oneBASF AG·Filed 1980·Granted Sep 22, 1981·12 cites·1 claims
- 0877US6388137B1Method of purifying triethanolamineBASF AG·Filed 1999·Granted May 14, 2002·20 cites·8 claims
- 0974US7227029B2Method for the continuous production of N-methyl-2-pyrrolidone (NMP)BASF AG·Filed 2002·Granted Jun 5, 2007·6 cites·17 claims
- 1067US4235823APreparation of diketonesBASF AG·Filed 1979·Granted Nov 25, 1980·7 cites·12 claims
- 1163US7164031B2Method for the production of 2-pyrrolidoneBASF AG·Filed 2002·Granted Jan 16, 2007·2 cites·14 claims
- 1258US4994603APreparation of methyl formateBASF AG·Filed 1981·Granted Feb 19, 1991·14 cites·8 claims
- 1352US5874631AMethod and composition to increase the life of Liquid hydroxy-and alkoxyalkyl ketonesBASF AG·Filed 1996·Granted Feb 23, 1999·5 cites·17 claims
- 1450US8338644B2Method for the production of N,N-dimethylacetamide (DMAC)GRAFMANS HORST·Filed 2010·Granted Dec 25, 2012·0 cites·21 claims
- 1549US2008207949A1Method For The Production Of N,N-Dimethylacetamide (Dmac)BASF AG·Filed 2005·Application pending·0 cites
- 1647US6153784ARemoval of halides from halide-containing nitrile mixturesBASF AG·Filed 1998·Granted Nov 28, 2000·3 cites·8 claims
- 1745US2011009627A1Reactor for carrying out high pressure reactions, method for starting and method for carrying out a reactionBASF SE·Filed 2009·Application pending·0 cites
- 1840US4229590APreparation of alkyl pyruvatesBASF AG·Filed 1979·Granted Oct 21, 1980·1 cites·11 claims
- 1939US4233246AManufacture of aliphatic hydroxycarbonyl compounds etherified with aliphatic groupsBASF AG·Filed 1978·Granted Nov 11, 1980·5 cites·12 claims
- 2039US2008103336A1Method for producing N, N-Dimethylacetamide (Dmac)BASF AG·Filed 2005·Application pending·0 cites
- 2129US7309403B2Method for avoiding corrosionBASF AG·Filed 2004·Granted Dec 18, 2007·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →