Inventor · disambiguated record
Wilhelm Keim
Also filed as: KEIM WILHELM
17 granted patents·176 citations·filing 1991–2003
93Inventor score
Top patents by PatentIndex Score
17 records- 0194US6900313B2Chiral ionic liquidsFiled 2001·Granted May 31, 2005·76 cites·22 claims
- 0291US7304200B2Method for separation of substances by extraction or by washing them with ionic liquidsOXENO OLEFINCHEMIE GMBH·Filed 2003·Granted Dec 4, 2007·27 cites·11 claims
- 0379US6559326B1Substituted phosphinophenoxide-metal complexes for the polymerization of olefinsBASF AG·Filed 2000·Granted May 6, 2003·19 cites·14 claims
- 0473US6180831B1Method of producing β-hydroxyaldehydesDEGUSSA·Filed 1999·Granted Jan 30, 2001·14 cites·16 claims
- 0565US6153780AProcess for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalystBAYER AG·Filed 2000·Granted Nov 28, 2000·3 cites·1 claims
- 0664US6147238AProcess for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalystBAYER AG·Filed 2000·Granted Nov 14, 2000·3 cites·5 claims
- 0762US6160168ATriphenylphosphine mono and dimethoxy tri-sodium sulphonatesBAYER AG·Filed 2000·Granted Dec 12, 2000·3 cites·2 claims
- 0850US5834611AComplexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphinesBAYER AG·Filed 1997·Granted Nov 10, 1998·12 cites·2 claims
- 0950US5756846AProcess for the preparation of primary octadienylaminesBAYER AG·Filed 1996·Granted May 26, 1998·4 cites·10 claims
- 1046US5286695AOligomerization catalyst for α-olefins and process for oligomerizing α-olefinsMITSUI PETROCHEMICAL IND·Filed 1992·Granted Feb 15, 1994·3 cites·12 claims
- 1144US6310259B1Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-onesDEGUSSA·Filed 1998·Granted Oct 30, 2001·3 cites·20 claims
- 1244US6051738AProcess for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalystBAYER AG·Filed 1999·Granted Apr 18, 2000·2 cites·4 claims
- 1337US5525566APalladium phosphine ligand catalystBP CHEM INT LTD·Filed 1994·Granted Jun 11, 1996·4 cites·6 claims
- 1434US5214126APolymerization of co/olefin with nickel compound mercapto carboxylic acid reaction product catalystBRITISH PETROLEUM CO PLC·Filed 1991·Granted May 25, 1993·3 cites·10 claims
- 1530US5808121ACatalyst compositions and process of making polyketones therewithBP CHEM INT LTD·Filed 1996·Granted Sep 15, 1998·0 cites·4 claims
- 1630US5510518AProcess for the hydrosulfination of olefinsHOECHST AG·Filed 1994·Granted Apr 23, 1996·0 cites·5 claims
- 1729US6084113AComplexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphinesBAYER AG·Filed 1998·Granted Jul 4, 2000·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →