Inventor · disambiguated record
Wilfried Knott
Also filed as: KNOTT WILFRIED
123 granted patents·32 pending applications·4,485 citations·filing 1991–2025
99Inventor score
Files withEVONIK OPERATIONS GMBH38GOLDSCHMIDT AG TH30EVONIK DEGUSSA GMBH24SCHUBERT FRANK13EVONIK GOLDSCHMIDT GMBH11
Top patents by PatentIndex Score
155 records- 0199US11286366B2Process for recycling siliconesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 29, 2022·8 cites·20 claims
- 0299US11220578B2Process for producing SiOC-bonded polyether siloxanes branched in the siloxane portionEVONIK OPERATIONS GMBH·Filed 2020·Granted Jan 11, 2022·6 cites·17 claims
- 0399US10414871B2Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereofEVONIK DEGUSSA GMBH·Filed 2017·Granted Sep 17, 2019·21 cites·11 claims
- 0499US10399998B2Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereofEVONIK DEGUSSA GMBH·Filed 2018·Granted Sep 3, 2019·22 cites·20 claims
- 0599US9441145B2Curable 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
- 0699US8993706B2Curable 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
- 0799US8420748B2Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanesHENNING FRAUKE·Filed 2011·Granted Apr 16, 2013·54 cites·15 claims
- 0899US8138294B2Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanesHENNING FRAUKE·Filed 2009·Granted Mar 20, 2012·73 cites·9 claims
- 0999US7619035B2Method of producing addition products of compounds containing SiH groups onto reactants having one double bond on aqueous mediaGOLDSCHMIDT GMBH·Filed 2006·Granted Nov 17, 2009·77 cites·14 claims
- 1099US7598334B2Process for preparing equilibration products of organosiloxanes, the organopolysiloxanes thus obtainable, and use thereofGOLDSCHMIDT GMBH·Filed 2006·Granted Oct 6, 2009·90 cites·12 claims
- 1198US11498996B2Process for producing polyoxyalkylene polysiloxane block polymersEVONIK OPERATIONS GMBH·Filed 2020·Granted Nov 15, 2022·4 cites·16 claims
- 1298US11472822B2Process for purifying acetoxysiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Oct 18, 2022·7 cites·9 claims
- 1398US11286351B2Process for producing acetoxy-bearing siloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 29, 2022·9 cites·20 claims
- 1498US11066429B2Process for producing acetoxy-bearing siloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Jul 20, 2021·21 cites·16 claims
- 1598US10954344B2SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymersEVONIK OPERATIONS GMBH·Filed 2019·Granted Mar 23, 2021·21 cites·18 claims
- 1698US10836867B2Composition containing platinumEVONIK OPERATIONS GMBH·Filed 2015·Granted Nov 17, 2020·13 cites·9 claims
- 1798US10766913B2Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereofEVONIK DEGUSSA GMBH·Filed 2018·Granted Sep 8, 2020·12 cites·20 claims
- 1898US10752735B2Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereofEVONIK DEGUSSA GMBH·Filed 2018·Granted Aug 25, 2020·12 cites·10 claims
- 1998US10544267B2Method for producing siloxanes containing glycerin substituentsEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 28, 2020·19 cites·13 claims
- 2098US10526454B2Process for preparing SiC-bonded polyethersiloxanesEVONIK DEGUSSA GMBH·Filed 2018·Granted Jan 7, 2020·20 cites·19 claims
- 2198US10519280B2Process for preparing SiC-Bonded polyethersiloxanesEVONIK DEGUSSA GMBH·Filed 2018·Granted Dec 31, 2019·20 cites·20 claims
- 2298US10106649B2Ethoxylate production using highly active double metal cyanide catalystsEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 23, 2018·26 cites·16 claims
- 2398US10099211B2Process for producing compositions comprising platinumEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 16, 2018·20 cites·19 claims
- 2498US10087278B2Alkoxysilyl-containing adhesive sealants having improved tear propagation resistanceEVONIK DEGUSSA GMBH·Filed 2016·Granted Oct 2, 2018·29 cites·14 claims
- 2598US9975909B2Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilanes over double metal cyanide (DMC) catalysts, and processes for preparation thereofEVONIK DEGUSSA GMBH·Filed 2013·Granted May 22, 2018·28 cites·13 claims
- 2698US9896541B2Highly active double metal cyanide catalysts and method for the production thereofEVONIK DEGUSSA GMBH·Filed 2015·Granted Feb 20, 2018·33 cites·20 claims
- 2798US9783635B2Polyoxyalkylenes with pendant long-chain acyloxy groups and method for producing same using DMC catalystsSCHUBERT FRANK·Filed 2014·Granted Oct 10, 2017·23 cites·8 claims
- 2898US9695202B2Organomodified siloxanes having primary amino functions, novel organomodified siloxanes having quaternary ammonium functions and the method for the production thereofEVONIK DEGUSSA GMBH·Filed 2014·Granted Jul 4, 2017·29 cites·7 claims
- 2998US9068044B2Alkoxylation products and process for preparing them by means of DMC catalystsSCHUBERT FRANK·Filed 2012·Granted Jun 30, 2015·38 cites·14 claims
- 3098US8974627B2Curable compositions containing silyl groups, and use thereofSCHUBERT FRANK·Filed 2010·Granted Mar 10, 2015·43 cites·19 claims
- 3198US8802744B2Alkyl carbonate endcapped polyether siloxanes and preparation thereofKNOTT WILFRIED·Filed 2012·Granted Aug 12, 2014·54 cites·16 claims
- 3298US8779079B2Silicone polyether copolymers and process for preparation thereofHENNING FRAUKE·Filed 2010·Granted Jul 15, 2014·50 cites·8 claims
- 3398US8598295B2Method for producing branched SiH functional polysiloxanes and the use thereof for producing SiC- and SiOC-linked, branched organomodified polysiloxanesHENNING FRAUKE·Filed 2008·Granted Dec 3, 2013·46 cites·14 claims
- 3498US8557944B2Polysiloxanes with nitrogen-containing groupsHENNING FRAUKE·Filed 2011·Granted Oct 15, 2013·52 cites·11 claims
- 3598US8450514B2Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilances over double metal cyanide (DMC) catalysts, and processes for preparation thereofSCHUBERT FRANK·Filed 2009·Granted May 28, 2013·51 cites·12 claims
- 3698US8334355B2Silicone-polyether block copolymers having a defined polydispersity in the polyoxyalkylene part and their use as stabilizers for producing polyurethane foamsHENNING FRAUKE·Filed 2009·Granted Dec 18, 2012·62 cites·13 claims
- 3798US8324325B2Process for preparing polyether alcohols with DMC catalysts using compounds bearing SiH groups as additivesKNOTT WILFRIED·Filed 2008·Granted Dec 4, 2012·40 cites·16 claims
- 3898US8309664B2Silicone-polyether copolymer systems and process for preparing them by means of an alkoxylation reactionKNOTT WILFRIED·Filed 2009·Granted Nov 13, 2012·52 cites·2 claims
- 3998US8309673B2Polyether siloxane-containing alkoxylation products by direct alkoxylation of organomodified α,ω-dihydroxysiloxanes over double metal cyanide (DMC) catalysts, and also process for producing themSCHUBERT FRANK·Filed 2009·Granted Nov 13, 2012·44 cites·10 claims
- 4098US8283422B2Polyethersiloxanes carrying alkoxysilyl groups and method for production thereofSCHUBERT FRANK·Filed 2009·Granted Oct 9, 2012·53 cites·20 claims
- 4198US7825206B2Process for reacting polyorganosiloxanes and their useEVONIK GOLDSCHMIDT GMBH·Filed 2007·Granted Nov 2, 2010·52 cites·13 claims
- 4297US11279804B2SiOC-based polyethersiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 22, 2022·7 cites·24 claims
- 4397US11261298B2Tailored SiOC-based polyethersiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 1, 2022·8 cites·21 claims
- 4497US10414872B2Production of SiOC-bonded polyether siloxanesEVONIK DEGUSSA GMBH·Filed 2018·Granted Sep 17, 2019·27 cites·19 claims
- 4597US9334354B2Modified alkoxylation products which have alkoxysilyl groups and contain urethane groups, and their useEVONIK INDUSTRIES AG·Filed 2014·Granted May 10, 2016·38 cites·17 claims
- 4697US9315614B2Urethane-containing silylated prepolymers and process for preparation thereofSCHUBERT FRANK·Filed 2010·Granted Apr 19, 2016·39 cites·14 claims
- 4797US8921437B2Polymeric materials and also adhesive and coating compositions composed thereof and based on multi-alkoxysilyl-functional prepolymersKNOTT WILFRIED·Filed 2009·Granted Dec 30, 2014·46 cites·14 claims
- 4897US8729207B2Types of polyester-modified organopolysiloxanesHARTUNG CHRISTIAN·Filed 2011·Granted May 20, 2014·61 cites·13 claims
- 4997US8722834B2Equilibration of siloxanes on water-containing sulphonated cation exchange resinsKNOTT WILFRIED·Filed 2009·Granted May 13, 2014·33 cites·24 claims
- 5097US8623984B2Compositions containing polyether-polysiloxane copolymersHENNING FRAUKE·Filed 2010·Granted Jan 7, 2014·54 cites·17 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →