Inventor · disambiguated record
Alexander Zapf
Also filed as: ZAPF ALEXANDER
15 granted patents·2 pending applications·52 citations·filing 1997–2018
89Inventor score
Top patents by PatentIndex Score
17 records- 0183US8623462B2Redispersible polymer powder compositionZAPF ALEXANDER·Filed 2009·Granted Jan 7, 2014·14 cites·20 claims
- 0278US7589081B2Nitrogen-containing monodentate phosphines and their use in catalysisDEGUSSA·Filed 2004·Granted Sep 15, 2009·10 cites·18 claims
- 0375US6566571B1Method of producing biarylsDEGUSSA·Filed 2000·Granted May 20, 2003·8 cites·35 claims
- 0473US8491969B2Redispersible polymer powderWILLIMANN HONGLI·Filed 2009·Granted Jul 23, 2013·3 cites·15 claims
- 0571US7592452B2Process for catalytically preparing aromatic or heteroaromatic nitrilesSALTIGOGMBH·Filed 2007·Granted Sep 22, 2009·3 cites·9 claims
- 0666US7531697B2Process for the preparation of aromatic aldehydesDEGUSSA·Filed 2006·Granted May 12, 2009·1 cites·12 claims
- 0761US6291383B1Process for preparing aromatic olefins in the presence of palladium catalysts comprising phosphite ligandsAVENTIS RES & TECH GMBH & CO·Filed 1999·Granted Sep 18, 2001·8 cites·19 claims
- 0860US6686495B2Process for the preparation of mono-, bi- or poly-functional biarylsOMG AG & CO KG·Filed 2001·Granted Feb 3, 2004·2 cites·35 claims
- 0954US11834522B2Methyl-ethyl-hydroxyalkyl-cellulose and its use in building compositionsNOURYON CHEMICALS INT BV·Filed 2018·Granted Dec 5, 2023·0 cites·13 claims
- 1047US8314243B2Process for catalytically preparing aromatic or heteroaromatic nitrilesMUELLER NIKOLAUS·Filed 2007·Granted Nov 20, 2012·0 cites·6 claims
- 1144US10435352B2Method for synthesizing 2-alkyl-4-trifluoromethyl-3-alkylsulfonylbenzoic acidsBAYER CROPSCIENCE AG·Filed 2016·Granted Oct 8, 2019·0 cites·20 claims
- 1244US8304550B2Process for the catalytic synthesis of diaryl ethersCOTTE ALAIN·Filed 2008·Granted Nov 6, 2012·0 cites·10 claims
- 1342US2011297049A1Powder to reduce shrinkage of minerally binding materialsZAPF ALEXANDER·Filed 2009·Application pending·0 cites
- 1438US8530666B2Copper-catalysed process for the production of substituted or unsubstituted trifluormethylated aryl and heteroaryl compoundsCOTTE ALAIN·Filed 2011·Granted Sep 10, 2013·0 cites·10 claims
- 1536US2013131220A1Emulsion or redispersible polymer powder of a polymer comprising a biomonomer, a process to prepare them, and the use thereof in building material compositionsZAPF ALEXANDER·Filed 2011·Application pending·0 cites
- 1635US7268233B2Nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactionsUMICORE AG & CO KG·Filed 2003·Granted Sep 11, 2007·0 cites·10 claims
- 1731US6225504B1Phosphanes, their method of production and use in metal complexesCELANESE GMBH·Filed 1997·Granted May 1, 2001·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →