Inventor · disambiguated record
Hartwig Voss
Also filed as: VOSS HARTWIG
42 granted patents·19 pending applications·437 citations·filing 1986–2018
98Inventor score
Top patents by PatentIndex Score
61 records- 0195US6730808B2Oxidative reactions using membranes that selectively conduct oxygenBASF AG·Filed 2000·Granted May 4, 2004·68 cites·16 claims
- 0291US5954316ARolling-lobe air springCONTITECH LUFTFEDERSYST GMBH·Filed 1997·Granted Sep 21, 1999·64 cites·6 claims
- 0382US8608828B2Process for producing carbon membranesVOSS HARTWIG·Filed 2011·Granted Dec 17, 2013·9 cites·13 claims
- 0482US7595424B2Method for producing aromatic amines or aliphatic amino alcoholsBASF AG·Filed 2006·Granted Sep 29, 2009·7 cites·13 claims
- 0580US10441925B2Process for making membranesBASF SE·Filed 2015·Granted Oct 15, 2019·1 cites·15 claims
- 0676US4883573ARemoval of acid from cathodic electrocoating baths by electrodialysisBASF AG·Filed 1987·Granted Nov 28, 1989·18 cites·6 claims
- 0774US7091383B2Method for the production of aminesBASF AG·Filed 2003·Granted Aug 15, 2006·8 cites·8 claims
- 0874US7012162B2Phosphacyclohexanes and the use thereof in the hydroformylation of olefinsBASF AG·Filed 2001·Granted Mar 14, 2006·8 cites·17 claims
- 0973US6887612B2Fuel cellBASF AG·Filed 2002·Granted May 3, 2005·14 cites·10 claims
- 1071US7968076B2Method for producing sodium dithioniteBASF SE·Filed 2005·Granted Jun 28, 2011·2 cites·8 claims
- 1171US7468461B2Method for the production of aminesBASF AG·Filed 2008·Granted Dec 23, 2008·2 cites·14 claims
- 1270US8196755B2Process for producing a composite membraneDIEFENBACHER ARMIN·Filed 2007·Granted Jun 12, 2012·6 cites·10 claims
- 1370US8034980B2Method for producing polyether polyolsBASF AG·Filed 2007·Granted Oct 11, 2011·2 cites·23 claims
- 1467US6967181B2Production of a zeolite-containing solidBASF AG·Filed 2002·Granted Nov 22, 2005·7 cites·16 claims
- 1566US4818409AObtaining aqueous solutions of organic acids or bases from aqueous solutions of their saltsBASF AG·Filed 1986·Granted Apr 4, 1989·25 cites·16 claims
- 1665US7847073B2Method for producing a liquid formulation of salts of sulphonic-acid azo dyesBASF AG·Filed 2005·Granted Dec 7, 2010·1 cites·18 claims
- 1765US6310261B1Method for the production of aldehydesBASF AG·Filed 1999·Granted Oct 30, 2001·27 cites·11 claims
- 1865US5354945APreparation of ultrapure N-vinylpyrrolidone polymersBASF AG·Filed 1992·Granted Oct 11, 1994·24 cites·6 claims
- 1964US5221443ALiberation of organic sulfonic acidsBASF AG·Filed 1991·Granted Jun 22, 1993·8 cites·10 claims
- 2064US5202445APreparation of potassium magnesium l-ascorbate 2-phosphateBASF AG·Filed 1991·Granted Apr 13, 1993·8 cites·10 claims
- 2163US9555374B2Method for conditioning catalysts by means of membrane filtrationVOSS HARTWIG·Filed 2010·Granted Jan 31, 2017·1 cites·14 claims
- 2263US8097232B2Method for producing chlorineSESING MARTIN·Filed 2006·Granted Jan 17, 2012·2 cites·4 claims
- 2363US4775478AProcess for removing acid from cathodic electrocoating bathsBASF AG·Filed 1987·Granted Oct 4, 1988·13 cites·8 claims
- 2461US8197645B2Process for separating propylene glycol from aqueous compositionsDIEFENBACHER ARMIN·Filed 2006·Granted Jun 12, 2012·2 cites·12 claims
- 2559US6140428ASimultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituentsBASF AG·Filed 1996·Granted Oct 31, 2000·7 cites·5 claims
- 2659US5597466APreparation of substantially salt-free aqueous solutions of bisaminoxyalkanesBASF AG·Filed 1994·Granted Jan 28, 1997·6 cites·9 claims
- 2758US2010119829A1Method for producing surface-modified nanoparticulate metal oxides, metal hydroxides, and/or metal oxide hydroxidesBASF SE·Filed 2008·Application pending·0 cites
- 2856US7071354B2Method for producing N-phosphonomethylglycineBASF AG·Filed 2002·Granted Jul 4, 2006·2 cites·13 claims
- 2956US6706190B1Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distributionBASF AG·Filed 2000·Granted Mar 16, 2004·7 cites·12 claims
- 3056US2010015012A1Method for producing aromatic amines or aliphatic amino alcoholsBASF AG·Filed 2009·Application pending·0 cites
- 3155US2006183629A1Production of a zeolite-containing solidBASF AG·Filed 2005·Application pending·0 cites
- 3253US7459072B2Method for processing naphthaBASF AG·Filed 2004·Granted Dec 2, 2008·6 cites·13 claims
- 3351US5114554ARemoval of acid from cathodic electrocoating baths by electrodialysisBASF AG·Filed 1988·Granted May 19, 1992·15 cites·10 claims
- 3451US4971672ARemoval of acid from cathodic electrocoating baths by electrodialysisBASF AG·Filed 1989·Granted Nov 20, 1990·6 cites·3 claims
- 3550US4990230AMembrane stack unit for multichamber processesFORSCHUNGSZENTRUM GEESTHACHT G·Filed 1990·Granted Feb 5, 1991·16 cites·7 claims
- 3650US2011009645A1Membrane separation method for separating high boiler during the production of 1,3-dioxolane-2-onesBASF SE·Filed 2009·Application pending·0 cites
- 3749US8614356B2Method for producing toluylenediamine by hydrogenating dinitrotolueneCOELHO TSOU JOANA·Filed 2009·Granted Dec 24, 2013·0 cites·13 claims
- 3848US5507922APreparation of benzaldehyde dialkyl acetalsBASF AG·Filed 1994·Granted Apr 16, 1996·7 cites·9 claims
- 3948US2010130788A1Method for producing aminesBASF SE·Filed 2008·Application pending·0 cites
- 4047US2007149814A1Method for the production of aminesBASF AG·Filed 2004·Application pending·0 cites
- 4144US5282939ARemoval of salts by electrodialysisBASF AG·Filed 1991·Granted Feb 1, 1994·11 cites·20 claims
- 4244US2010003203A1Method of producing surface-modified nanoparticulate metal oxides, metal hydroxides and/or metal oxyhydroxidesBASF SE·Filed 2007·Application pending·0 cites
- 4343US2009203941A1Direct hydrocarbon aminationBASF SE·Filed 2006·Application pending·0 cites
- 4443US2007083001A1Method for the production of polymer powders from aqueous polymer dispersionsBASF AG·Filed 2004·Application pending·0 cites
- 4542US2004253490A1Method and device for deionizing cooling media for fuel cellsFiled 2003·Application pending·0 cites
- 4641US8608837B2Process for producing carbon membranesVOSS HARTWIG·Filed 2011·Granted Dec 17, 2013·0 cites·13 claims
- 4741US2018272286A1Process for making membranesBASF SE·Filed 2016·Application pending·0 cites
- 4840US2007034576A1Method for separating a homogeneous catalystBASF AG·Filed 2004·Application pending·0 cites
- 4940US2009112018A1Method for producing polyisocyanatesBASF AG·Filed 2005·Application pending·0 cites
- 5039US9132387B2Process for working-up a reaction mixture comprising polyether polyolCHILEKAR VINIT·Filed 2012·Granted Sep 15, 2015·0 cites·16 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →