Inventor · disambiguated record
Stefan Silber
Also filed as: SILBER STEFAN
54 granted patents·12 pending applications·1,402 citations·filing 1992–2024
99Inventor score
Files withGOLDSCHMIDT AG TH26EVONIK OPERATIONS GMBH11GOLDSCHMIDT GMBH9EVONIK GOLDSCHMIDT GMBH3EBBRECHT THOMAS2
Top patents by PatentIndex Score
66 records- 0199US9441145B2Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiersEVONIK DEGUSSA GMBH·Filed 2015·Granted Sep 13, 2016·22 cites·17 claims
- 0299US8993706B2Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiersSCHUBERT FRANK·Filed 2010·Granted Mar 31, 2015·78 cites·17 claims
- 0398US8557944B2Polysiloxanes with nitrogen-containing groupsHENNING FRAUKE·Filed 2011·Granted Oct 15, 2013·52 cites·11 claims
- 0497US8455603B2Process for the preparation of amine-amide-functional siloxanesFERENZ MICHAEL·Filed 2011·Granted Jun 4, 2013·48 cites·16 claims
- 0597US8268939B2Process for modifying surfacesEBBRECHT THOMAS·Filed 2009·Granted Sep 18, 2012·90 cites·11 claims
- 0696US7018458B2Use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and ink or paint formulationsGOLDSCHMIDT GMBH·Filed 2003·Granted Mar 28, 2006·64 cites·12 claims
- 0795US11021608B2Aqueous polyorganosiloxane hybrid resin dispersionEVONIK OPERATIONS GMBH·Filed 2019·Granted Jun 1, 2021·6 cites·14 claims
- 0895US8772423B2Emulsions based on hydroxyl compounds bearing silyl groupsDE GANS BEREND-JAN·Filed 2010·Granted Jul 8, 2014·48 cites·8 claims
- 0993US6552091B1Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their useGOLDSCHMIDT AG TH·Filed 2000·Granted Apr 22, 2003·53 cites·19 claims
- 1092US6858663B2Organopolysiloxanes for defoaming aqueous systemsGOLDSCHMIDT AG TH·Filed 2003·Granted Feb 22, 2005·89 cites·19 claims
- 1192US6423785B1Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillersGOLDSCHMIDT AG TH·Filed 2000·Granted Jul 23, 2002·50 cites·27 claims
- 1290US5401871AOrganopolysiloxane polyethers and their use as hydrolysis-resistant wetting agents in aqueous systemsGOLDSCHMIDT AG TH·Filed 1994·Granted Mar 28, 1995·96 cites·10 claims
- 1389US12404407B2Aqueous polyorganosiloxane hybrid resin dispersionEVONIK OPERATIONS GMBH·Filed 2024·Granted Sep 2, 2025·0 cites·15 claims
- 1489US7393396B2Process for producing homogeneous and storage-stable pastes, inks and paints using ionic liquids as dispersing additivesGOLDSCHMIDT GMBH·Filed 2005·Granted Jul 1, 2008·9 cites·13 claims
- 1589US6835420B1Coating material and its use for producing highly scratch resistant multilayer transparent lacquersBASF COATINGS AC·Filed 2000·Granted Dec 28, 2004·41 cites·20 claims
- 1688US11820913B2Use of rhamnolipids and/or sophorolipids for increasing coverage and/or for maintaining application properties in the course of storage of coating compositionsEVONIK OPERATIONS GMBH·Filed 2021·Granted Nov 21, 2023·1 cites·18 claims
- 1788US6689731B2Phosphoric esters as emulsifiers and dispersantsGOLDSCHMIDT AG TH·Filed 2001·Granted Feb 10, 2004·34 cites·17 claims
- 1887US6288129B1Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their useGOLDSCHMIDT AG TH·Filed 1999·Granted Sep 11, 2001·52 cites·10 claims
- 1986US7442724B2Dispersants for preparing aqueous pigment pastesGOLDSCHMIDT GMBH·Filed 2004·Granted Oct 28, 2008·31 cites·24 claims
- 2086US5977282AAcrylate group-modified organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, and their use as radiation-curable bindersGOLDSCHMIDT AG TH·Filed 1997·Granted Nov 2, 1999·49 cites·18 claims
- 2185US6861493B2Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systemsGOLDSCHMIDT AG TH·Filed 2003·Granted Mar 1, 2005·34 cites·25 claims
- 2282US8633291B2Reactive liquid ceramic binder resinEBBRECHT THOMAS·Filed 2007·Granted Jan 21, 2014·7 cites·7 claims
- 2381US6310123B1Phosphoric esters and their use as dispersantsGOLDSCHMIDT AG TH·Filed 1999·Granted Oct 30, 2001·22 cites·12 claims
- 2481US6268521B1Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereofGOLDSCHMIDT AG TH·Filed 1999·Granted Jul 31, 2001·28 cites·12 claims
- 2578US6423130B2Phosphoric esters and their use as dispersantsGOLDSCHMIDT AG TH·Filed 2001·Granted Jul 23, 2002·8 cites·16 claims
- 2678US6420324B1Defoamers for aqueous mediaGOLDSCHMIDT AG TH·Filed 2000·Granted Jul 16, 2002·17 cites·11 claims
- 2777US6194596B1Polysiloxanes containing carbonate groups and modified with linear polyesters and their use as additives in coatingsGOLDSCHMIDT AG TH·Filed 2000·Granted Feb 27, 2001·14 cites·10 claims
- 2875US7189772B2Polyurethane thickeners for aqueous systemsGOLDSCHMIDT GMBH·Filed 2003·Granted Mar 13, 2007·13 cites·9 claims
- 2975US5733971AAqueous and radiation-curable printing varnishes and printing inks with improved propertiesGOLDSCHMIDT AG TH·Filed 1997·Granted Mar 31, 1998·33 cites·4 claims
- 3074US7118619B2Use of silicone resins as dispersantsGOLDSCHMIDT GMBH·Filed 2004·Granted Oct 10, 2006·14 cites·20 claims
- 3174US6235813B1Dispersants for preparing aqueous pigment pastesGOLDSCHMIDT AG TH·Filed 1999·Granted May 22, 2001·34 cites·19 claims
- 3273US6218459B1Pigment pastes comprising hydrophobically modified polyaspartic acid derivativesGOLDSCHMIDT AG TH·Filed 1999·Granted Apr 17, 2001·12 cites·11 claims
- 3372US6391831B1Use of water-insoluble polyoxyarylene-polysiloxane block copolymers for defoaming aqueous mediaGOLDSCHMIDT AG TH·Filed 2000·Granted May 21, 2002·18 cites·19 claims
- 3471US6297331B1Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additivesGOLDSCHMIDT AG TH·Filed 1997·Granted Oct 2, 2001·26 cites·24 claims
- 3570US12018149B2Aqueous polyorganosiloxane hybrid resin dispersionEVONIK OPERATIONS GMBH·Filed 2020·Granted Jun 25, 2024·0 cites·13 claims
- 3670US5804099APolysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds containing themGOLDSCHMIDT AG TH·Filed 1996·Granted Sep 8, 1998·39 cites·5 claims
- 3770US5613988AUse of organofunctionally modified polysiloxanes for defoaming dieselGOLDSCHMIDT AG TH·Filed 1994·Granted Mar 25, 1997·28 cites·2 claims
- 3869USRE39746EPhosphoric esters and their use as dispersantsGOLDSCHMIDT GMBH·Filed 2004·Granted Jul 31, 2007·4 cites·25 claims
- 3967US6451863B1Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous mediaGOLSCHMIDT AG·Filed 2000·Granted Sep 17, 2002·15 cites·18 claims
- 4066US6433028B1Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous mediaGOLDSCHMIDT AG TH·Filed 2000·Granted Aug 13, 2002·11 cites·18 claims
- 4165US7399348B2Low surface tension surfactants based on amino alcohol and their useGOLDSCHMIDT GMBH·Filed 2004·Granted Jul 15, 2008·9 cites·7 claims
- 4265US6525103B2Water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous mediaGOLDSCHMIFT AG·Filed 2002·Granted Feb 25, 2003·13 cites·5 claims
- 4363US6054534ASilicone poly(meth) acrylates, their preparation and their use in coatingsR TH GOLDSCHMIDT AG·Filed 1997·Granted Apr 25, 2000·25 cites·19 claims
- 4462US6552092B2Defoamers for aqueous mediaGOLDSCHMIDT AG TH·Filed 2002·Granted Apr 22, 2003·9 cites·3 claims
- 4562US6353068B1Polyacrylates and their use as degassing agents for paints and coatingsGOLDSCHMIDT AG TH·Filed 1999·Granted Mar 5, 2002·18 cites·14 claims
- 4661US12467874B2Qualitative or quantitative characterization of a coating surfaceEVONIK OPERATIONS GMBH·Filed 2021·Granted Nov 11, 2025·0 cites·15 claims
- 4761US12203868B2Qualitative or quantitative characterization of a coating surfaceEVONIK OPERATIONS GMBH·Filed 2021·Granted Jan 21, 2025·0 cites·15 claims
- 4861US6686320B2Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous mediaGOLDSCHMIDT AG TH·Filed 2002·Granted Feb 3, 2004·8 cites·5 claims
- 4958US12338366B2Use of rhamnolipids and/or sophorolipids in coating compositions for obtaining a homogeneous colour appearance of the dry coating film and/or for increasing occupational safety in the production of coating compositionsEVONIK OPERATIONS GMBH·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 5055US2008035018A1Use of epoxypolysiloxanes modified with oxyalkylene ether groups as additives for radiation-curing coatingsEVONIK GOLDSCHMIDT GMBH·Filed 2007·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →