Inventor · disambiguated record
Wolfgang Lortz
Also filed as: LORTZ WOLFGANG
42 granted patents·27 pending applications·924 citations·filing 1996–2016
98Inventor score
Top patents by PatentIndex Score
69 records- 0198US7976719B2Use of a cationic silicon dioxide dispersion as a textile finishing agentEVONIK DEGUSSA GMBH·Filed 2010·Granted Jul 12, 2011·32 cites·12 claims
- 0297US7015270B2Cationic mixed-oxide dispersion, coating pigment and ink-absorbing mediumDEGUSSA·Filed 2003·Granted Mar 21, 2006·69 cites·19 claims
- 0396US7879938B2Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the sameEVONIK DEGUSSA GMBH·Filed 2007·Granted Feb 1, 2011·38 cites·20 claims
- 0495US8232333B2Process for producing ultrafine powders based on polyamides, ultrafine polyamide powders and their useHAEGER HARALD·Filed 2006·Granted Jul 31, 2012·20 cites·15 claims
- 0595US7780777B2Dispersion containing titanium dioxideEVONIK DEGUSSA GMBH·Filed 2005·Granted Aug 24, 2010·31 cites·12 claims
- 0695US7615577B2Highly filled dispersion containing transition aluminium oxideEVONIK DEGUSSA GMBH·Filed 2006·Granted Nov 10, 2009·30 cites·16 claims
- 0795US6808769B2Dispersion, coating composition, and recording mediumDEGUSSA·Filed 2003·Granted Oct 26, 2004·58 cites·23 claims
- 0894US6676719B2Aqueous dispersion, a process for the preparation and the use thereofDEGUSSA·Filed 2001·Granted Jan 13, 2004·68 cites·13 claims
- 0993US6767377B2Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereofDEGUSSA·Filed 2003·Granted Jul 27, 2004·63 cites·18 claims
- 1090US6991190B2Process for producing dispersionsDEGUSSA·Filed 2003·Granted Jan 31, 2006·53 cites·18 claims
- 1189US7645335B2Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agentDEGUSSA·Filed 2004·Granted Jan 12, 2010·46 cites·19 claims
- 1289US7470423B2Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersantsDEGUSSA·Filed 2003·Granted Dec 30, 2008·33 cites·24 claims
- 1389US7374787B2Stabilized, aqueous silicon dioxide dispersionDEQUSSA AG·Filed 2003·Granted May 20, 2008·42 cites·12 claims
- 1489US6663683B2Aqueous dispersions, process for their production, and their useDEGUSSA·Filed 2001·Granted Dec 16, 2003·46 cites·28 claims
- 1588US10723628B2SiO2 containing dispersion with high salt stabilityEVONIK DEGUSSA GMBH·Filed 2016·Granted Jul 28, 2020·4 cites·11 claims
- 1688US8529651B2Process for the production of metal oxide and metalloid oxide dispersionsLORTZ WOLFGANG·Filed 2010·Granted Sep 10, 2013·9 cites·9 claims
- 1787US6905632B2Dispersion for chemical mechanical polishingDEGUSSA·Filed 2003·Granted Jun 14, 2005·37 cites·9 claims
- 1886US8764992B2Method of fractionating oxidic nanoparticles by crossflow membrane filtrationWURSCHE ROLAND·Filed 2010·Granted Jul 1, 2014·9 cites·18 claims
- 1985US7538142B2Method and device for producing dispersionsDEGUSSA·Filed 2004·Granted May 26, 2009·33 cites·8 claims
- 2085US7169322B2Aqueous dispersion, process for its production and useDEGUSSA·Filed 2002·Granted Jan 30, 2007·20 cites·2 claims
- 2183US8524284B2Dispersion having an insecticidal actionLORTZ WOLFGANG·Filed 2005·Granted Sep 3, 2013·3 cites·6 claims
- 2283US6197384B1Hydrophobic precipitated silicaDEGUSSA·Filed 1999·Granted Mar 6, 2001·44 cites·8 claims
- 2381US8377193B2Dispersion comprising hydrophobized silicon dioxide particlesEVONIK DEGUSSA GMBH·Filed 2009·Granted Feb 19, 2013·9 cites·15 claims
- 2480US8562733B2Aluminium oxide dispersionLORTZ WOLFGANG·Filed 2006·Granted Oct 22, 2013·4 cites·18 claims
- 2579US8911638B2Silicon dioxide dispersion comprising polyolLORTZ WOLFGANG·Filed 2005·Granted Dec 16, 2014·4 cites·22 claims
- 2676US8882901B2Dispersion comprising hydrophobized silicon dioxide particles, and paint preparationMICHAEL GÜNTHER·Filed 2011·Granted Nov 11, 2014·4 cites·13 claims
- 2774US5808123AContinuous method of producing γ-aminopropyltrialkoxysilanesDEGUSSA·Filed 1997·Granted Sep 15, 1998·18 cites·12 claims
- 2871US10767103B2Method of obtaining mineral oil using a silica fluidEVONIK DEGUSSA GMBH·Filed 2016·Granted Sep 8, 2020·3 cites·16 claims
- 2970US8933164B2Dispersion and method for modifying a surface with hydrophobized silicaPEGGAU JÖRG·Filed 2010·Granted Jan 13, 2015·2 cites·19 claims
- 3069US8399093B2Process for preparing redispersible surface-modified silicon dioxide particlesLORTZ WOLFGANG·Filed 2009·Granted Mar 19, 2013·1 cites·17 claims
- 3169US7918933B2Dispersion of high surface area silicaEVONIK DEGUSSA GMBH·Filed 2007·Granted Apr 5, 2011·1 cites·11 claims
- 3269US6139622AProcess for the production of integrally waterproofed concreteDEGUSSA·Filed 1998·Granted Oct 31, 2000·30 cites·14 claims
- 3368US8778449B2Dispersion, slurry and process for producing a casting mould for precision casting using the slurryTONTRUP CHRISTOPH·Filed 2010·Granted Jul 15, 2014·2 cites·19 claims
- 3468US8303702B2Preparation for producing refractory materialsVON RYMON LIPINSKI TADEUSZ·Filed 2007·Granted Nov 6, 2012·3 cites·19 claims
- 3567US7834076B2Aluminium oxide-containing dispersionEVONIK DEGUSSA GMBH·Filed 2007·Granted Nov 16, 2010·1 cites·17 claims
- 3666US8008201B2Aqueous cerium oxide dispersionEVONIK DEGUSSA GMBH·Filed 2006·Granted Aug 30, 2011·2 cites·5 claims
- 3765US6472481B1Sulfur-functional polyorganosiloxanesDEGUSSA·Filed 1999·Granted Oct 29, 2002·18 cites·4 claims
- 3862US6759486B2Sulfur-functional polyorganosiloxanesDEGUSSA·Filed 2002·Granted Jul 6, 2004·4 cites·18 claims
- 3960US2010288795A1Silicon dioxide dispersionEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 4059US2012264877A1Process for producing ultrafine powders based on polyamides, ultrafine polyamide powders and their useHAEGER HARALD·Filed 2012·Application pending·0 cites
- 4159US2010203173A1Silica dispersionEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 4258US6224660B1Ink mixtureDEGUSSA·Filed 1999·Granted May 1, 2001·17 cites·11 claims
- 4358US2010117021A1Use of a Cationic Silicon Dioxide Dispersion as a Textile Finishing AgentDEGUSSA·Filed 2005·Application pending·0 cites
- 4456US2009137827A1Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolitesEVONIK DEGUSSA GMBH·Filed 2007·Application pending·0 cites
- 4555US2012116102A1Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolitesLORTZ WOLFGANG·Filed 2011·Application pending·0 cites
- 4654US2009136757A1Method of fractionating oxidic nanoparticles by crossflow membrane filtrationEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 4753US2005169861A1Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphatesDEGUSSA·Filed 2003·Application pending·0 cites
- 4852US2010308287A1Silicon dioxide dispersion comprising polyolEVONIK DEGUSSA GMBH·Filed 2010·Application pending·0 cites
- 4952US2010301264A1Pyrogenic oxides doped with potassiumEVONIK DEGUSSA GMBH·Filed 2010·Application pending·0 cites
- 5051US5714201AProcess for reducing dissolution time in the production and/or coating of sodium percarbonateDEGUSSA·Filed 1996·Granted Feb 3, 1998·13 cites·12 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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