Inventor · disambiguated record
Christian Walsdorff
Also filed as: WALSDORFF CHRISTIAN
39 granted patents·43 pending applications·264 citations·filing 2001–2022
97Inventor score
Top patents by PatentIndex Score
82 records- 0194US9695099B2Process for preparing acrylic acidBASF SE·Filed 2015·Granted Jul 4, 2017·10 cites·15 claims
- 0294US7034195B2Method for the production of butadiene from n-butaneBASF AG·Filed 2003·Granted Apr 25, 2006·38 cites·4 claims
- 0392US6916953B2Integrated process for preparing isocyanatesBASF AG·Filed 2002·Granted Jul 12, 2005·33 cites·10 claims
- 0492US6900363B2Method for the production of 1,2-dichloroethaneBASF AG·Filed 2002·Granted May 31, 2005·35 cites·10 claims
- 0591US10682631B2Multimetal oxide compositions comprising Mo, Bi, Fe and CuBASF SE·Filed 2019·Granted Jun 16, 2020·4 cites·15 claims
- 0691US6518220B2Shaped catalystsBASF AG·Filed 2001·Granted Feb 11, 2003·49 cites·4 claims
- 0785US10307741B2Shaped catalyst body for the catalytic oxidation of SO2 into SO3BASF SE·Filed 2016·Granted Jun 4, 2019·3 cites·10 claims
- 0884US9957208B2Process for preparing 1,3-butadiene from N-butenes by oxidative dehydrogenationBASF SE·Filed 2015·Granted May 1, 2018·4 cites·16 claims
- 0984US7863468B2Process for producing propylene oxideBASF AG·Filed 2006·Granted Jan 4, 2011·4 cites·18 claims
- 1082US11642666B2Shaped catalyst body in the form of tetralobes of uniform wall thicknessBASF SE·Filed 2019·Granted May 9, 2023·2 cites·9 claims
- 1182US10421700B2Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenationBASF SE·Filed 2016·Granted Sep 24, 2019·2 cites·13 claims
- 1282US7285685B2Method for dehydrogenation of carbonyl compoundsBASF AG·Filed 2004·Granted Oct 23, 2007·20 cites·20 claims
- 1380US9238217B2Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehydeBASF SE·Filed 2014·Granted Jan 19, 2016·3 cites·16 claims
- 1480US7468463B2Method for producing optically active carbonyl compoundsBASF AG·Filed 2005·Granted Dec 23, 2008·2 cites·16 claims
- 1579US9169188B2Process for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acidBASF SE·Filed 2014·Granted Oct 27, 2015·2 cites·22 claims
- 1679US8003837B2Catalysts for dehydrogenation and/or hydrogenation of hydrocarbons, processes for preparing the same, and uses thereforBASF SE·Filed 2006·Granted Aug 23, 2011·6 cites·12 claims
- 1778US9399606B2Catalyst and process for the oxidative dehydrogenation of N-butenes to butadieneBASF SE·Filed 2013·Granted Jul 26, 2016·4 cites·14 claims
- 1876US9700876B2Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acidBASF SE·Filed 2014·Granted Jul 11, 2017·2 cites·16 claims
- 1976US7495132B2Catalytically active composition and the use thereof in dehydration methodsBASF AG·Filed 2005·Granted Feb 24, 2009·4 cites·12 claims
- 2074US12121881B2Catalyst for producing ethylene oxide by gas-phase oxidationBASF SE·Filed 2019·Granted Oct 22, 2024·1 cites·20 claims
- 2173US7038098B2Method for dehydrogenating C2-C30-alkanesBASF AG·Filed 2002·Granted May 2, 2006·6 cites·8 claims
- 2269US9061988B2Process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenumBASF SE·Filed 2014·Granted Jun 23, 2015·1 cites·22 claims
- 2369US7186395B2Iron oxides with a higher degree of refiningBASF AG·Filed 2002·Granted Mar 6, 2007·11 cites·8 claims
- 2467US10384990B2Method for producing 1,3-butadiene by dehydrogenating n-butenes, a material flow containing butanes and 2-butenes being providedBASF SE·Filed 2015·Granted Aug 20, 2019·1 cites·8 claims
- 2567US6962682B2Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chlorideBASF AG·Filed 2002·Granted Nov 8, 2005·8 cites·9 claims
- 2666US6863877B2Iron oxides of reduced chloride contentBASF AG·Filed 2001·Granted Mar 8, 2005·6 cites·12 claims
- 2762US12053760B2Catalyst, catalyst carrier or absorbent monolith of stacked strandsBASF SE·Filed 2019·Granted Aug 6, 2024·0 cites·23 claims
- 2861US2023256414A1Process for producing a porous alpha-alumina catalyst supportBASF SE·Filed 2021·Application pending·0 cites
- 2959US2023302432A1Porous catalyst-support shaped bodyBASF SE·Filed 2021·Application pending·0 cites
- 3058US2025019333A1Process for preparing isoprenal and/or prenalBASF SE·Filed 2022·Application pending·0 cites
- 3157US12146434B2Three-dimensional porous catalyst, catalyst carrier or absorbent structure of stacked strandsBASF SE·Filed 2020·Granted Nov 19, 2024·0 cites·20 claims
- 3256US6362384B2Preparation of 1,2-dichloroethaneBASF AG·Filed 2001·Granted Mar 26, 2002·2 cites·7 claims
- 3355US7193121B2Method for producing 4-vinylcyclohexene, ethyl benzole and styreneBASF AG·Filed 2003·Granted Mar 20, 2007·1 cites·6 claims
- 3455US2024408585A1Epoxidation catalystBASF SE·Filed 2022·Application pending·0 cites
- 3553US9914716B2Catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydrideBASF SE·Filed 2015·Granted Mar 13, 2018·0 cites·12 claims
- 3653US2007004926A1Process for producing propylene oxideDOW CHEMICAL CO·Filed 2005·Application pending·0 cites
- 3751US2023256415A1Production of porous alpha-alumina supports from boehmitic derived aluminasBASF SE·Filed 2021·Application pending·0 cites
- 3851US2022259131A1A process for the continuous production of either acrolein or acrylic acid as the target product from propeneBASF SE·Filed 2020·Application pending·0 cites
- 3950US2024293802A1High purity tableted alpha-alumina catalyst supportBASF SE·Filed 2021·Application pending·0 cites
- 4050US2024091756A1Method for producing a core-shell catalystBASF SE·Filed 2021·Application pending·0 cites
- 4149US10710054B2Multi-zoned catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydrideBASF SE·Filed 2016·Granted Jul 14, 2020·0 cites·19 claims
- 4248US12280365B2Die comprising metal printed parts for the extrusion of moulded bodiesBASF SE·Filed 2019·Granted Apr 22, 2025·0 cites·14 claims
- 4348US12187692B2Process for producing ethylene oxide by gas-phase oxidation of ethyleneBASF SE·Filed 2019·Granted Jan 7, 2025·0 cites·14 claims
- 4448US2023234030A1Tableted alpha-alumina catalyst supportBASF SE·Filed 2021·Application pending·0 cites
- 4547US2013108526A1Method for materials recovery from catalysts comprising iron, cerium, molybdenum, and potassiumBASF SE·Filed 2012·Application pending·0 cites
- 4646US2023256420A1Shaped catalyst body for the production of ethylene oxideBASF SE·Filed 2021·Application pending·0 cites
- 4746US2013109563A1Preparing cerium(iii) compoundsBASF SE·Filed 2012·Application pending·0 cites
- 4845US12343708B2Method for producing a catalytically active multi-element oxide containing the elements Mo, W, V and CuBASF SE·Filed 2021·Granted Jul 1, 2025·0 cites·15 claims
- 4945US2021260564A1Method for microextrusion of shaped bodies through a plurality of microextrusion nozzlesBASF SE·Filed 2019·Application pending·0 cites
- 5044US9963408B2Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenationBASF SE·Filed 2014·Granted May 8, 2018·0 cites·6 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →