Inventor · disambiguated record
Horst Dudzik
Also filed as: DUDZIK HORST
44 granted patents·12 pending applications·865 citations·filing 2003–2025
98Inventor score
Files withEVONIK OPERATIONS GMBH34EVONIK DEGUSSA GMBH12HENNING FRAUKE4GOLDSCHMIDT AG TH3KNOTT WILFRIED2
Top patents by PatentIndex Score
56 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
- 0598US11498996B2Process for producing polyoxyalkylene polysiloxane block polymersEVONIK OPERATIONS GMBH·Filed 2020·Granted Nov 15, 2022·4 cites·16 claims
- 0698US11472822B2Process for purifying acetoxysiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Oct 18, 2022·7 cites·9 claims
- 0798US11286351B2Process for producing acetoxy-bearing siloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 29, 2022·9 cites·20 claims
- 0898US11066429B2Process for producing acetoxy-bearing siloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Jul 20, 2021·21 cites·16 claims
- 0998US10954344B2SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymersEVONIK OPERATIONS GMBH·Filed 2019·Granted Mar 23, 2021·21 cites·18 claims
- 1098US10766913B2Mixtures 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
- 1198US10752735B2Mixtures 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
- 1298US10544267B2Method for producing siloxanes containing glycerin substituentsEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 28, 2020·19 cites·13 claims
- 1398US10099211B2Process for producing compositions comprising platinumEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 16, 2018·20 cites·19 claims
- 1498US9695202B2Organomodified 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
- 1598US8802744B2Alkyl carbonate endcapped polyether siloxanes and preparation thereofKNOTT WILFRIED·Filed 2012·Granted Aug 12, 2014·54 cites·16 claims
- 1698US8779079B2Silicone polyether copolymers and process for preparation thereofHENNING FRAUKE·Filed 2010·Granted Jul 15, 2014·50 cites·8 claims
- 1798US8598295B2Method 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
- 1897US11279804B2SiOC-based polyethersiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 22, 2022·7 cites·24 claims
- 1997US11261298B2Tailored SiOC-based polyethersiloxanesEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 1, 2022·8 cites·21 claims
- 2097US10414872B2Production of SiOC-bonded polyether siloxanesEVONIK DEGUSSA GMBH·Filed 2018·Granted Sep 17, 2019·27 cites·19 claims
- 2197US8722834B2Equilibration of siloxanes on water-containing sulphonated cation exchange resinsKNOTT WILFRIED·Filed 2009·Granted May 13, 2014·33 cites·24 claims
- 2297US8623984B2Compositions containing polyether-polysiloxane copolymersHENNING FRAUKE·Filed 2010·Granted Jan 7, 2014·54 cites·17 claims
- 2397US7612158B2Equilibration of siloxanesGOLDSCHMIDT AG TH·Filed 2006·Granted Nov 3, 2009·71 cites·13 claims
- 2497US7196153B2Equilibration of siloxanesGOLDSCHMIDT AG TH·Filed 2004·Granted Mar 27, 2007·107 cites·12 claims
- 2596US11905376B2SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymersEVONIK OPERATIONS GMBH·Filed 2021·Granted Feb 20, 2024·2 cites·21 claims
- 2696US11420985B2Acetoxy systemsEVONIK OPERATIONS GMBH·Filed 2020·Granted Aug 23, 2022·4 cites·15 claims
- 2796US11345783B2Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABAEVONIK OPERATIONS GMBH·Filed 2019·Granted May 31, 2022·5 cites·12 claims
- 2896US11021575B2Process for producing acetoxy-bearing siloxanesEVONIK OPERATIONS GMBH·Filed 2019·Granted Jun 1, 2021·15 cites·16 claims
- 2996US9540500B2Production of polyether siloxanesEVONIK DEGUSSA GMBH·Filed 2015·Granted Jan 10, 2017·21 cites·7 claims
- 3095US11359056B2Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABAEVONIK OPERATIONS GMBH·Filed 2019·Granted Jun 14, 2022·4 cites·18 claims
- 3195US11332591B2Production of PU foamsEVONIK OPERATIONS GMBH·Filed 2020·Granted May 17, 2022·3 cites·12 claims
- 3294US10407592B2Curable polymersEVONIK DEGUSSA GMBH·Filed 2016·Granted Sep 10, 2019·16 cites·15 claims
- 3394US7612159B2Process for working up polyethersiloxanesGOLDSCHMIDT AG TH·Filed 2003·Granted Nov 3, 2009·63 cites·9 claims
- 3494US7125585B2Siloxane compounds and their use as homogenizer in release agents with matting effect for producing moldings from plastics with matt surfacesGOLDSCHMIDT GMBH·Filed 2003·Granted Oct 24, 2006·63 cites·11 claims
- 3591US11591448B2Physical reutilization of siliconized sheetsEVONIK OPERATIONS GMBH·Filed 2021·Granted Feb 28, 2023·1 cites·20 claims
- 3677US11732092B2Upcycling process for processing silicone wastesEVONIK OPERATIONS GMBH·Filed 2021·Granted Aug 22, 2023·0 cites·18 claims
- 3774US2024052107A1Production of alkoxysiloxanesEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 3874US2024052108A1Production of alkoxysiloxanesEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 3972US2024052132A1Process for producing alkoxysiloxanes from waste siliconeEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 4071US12460081B2Curable condensation compounds based on alkoxy-functional polysiloxanesEVONIK OPERATIONS GMBH·Filed 2022·Granted Nov 4, 2025·0 cites·25 claims
- 4170US12060460B2Process for producing endcapped, liquid siloxanes from silicone wastesEVONIK OPERATIONS GMBH·Filed 2022·Granted Aug 13, 2024·0 cites·17 claims
- 4270US11859053B2SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymersEVONIK OPERATIONS GMBH·Filed 2021·Granted Jan 2, 2024·0 cites·18 claims
- 4370US2024294558A1Recovery of siloxane cyclesEVONIK OPERATIONS GMBH·Filed 2024·Application pending·0 cites
- 4468US11795275B2Reactive siloxanesEVONIK OPERATIONS GMBH·Filed 2019·Granted Oct 24, 2023·0 cites·22 claims
- 4567US2025034805A1Physical reutilization of siliconized papersEVONIK OPERATIONS GMBH·Filed 2024·Application pending·0 cites
- 4665US12269916B2Production of PU foamsEVONIK OPERATIONS GMBH·Filed 2021·Granted Apr 8, 2025·0 cites·20 claims
- 4763US12152109B2Curable condensation compounds based on alkoxy-functional polysiloxanesEVONIK OPERATIONS GMBH·Filed 2021·Granted Nov 26, 2024·0 cites·26 claims
- 4863US2014256844A1Novel silicone polyether copolymers and process for preparation thereofEVONIK DEGUSSA GMBH·Filed 2014·Application pending·0 cites
- 4962US2021371598A1Linear acetoxy-bearing siloxanes and descendent productsEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 5061US11732091B2Process for producing SiOC-bonded polyether siloxanes branched in the siloxane portionEVONIK OPERATIONS GMBH·Filed 2020·Granted Aug 22, 2023·0 cites·19 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →