Inventor
KNOTT WILFRIED
DE124 patents
⚠️ This page may combine multiple inventors who share the name “KNOTT WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOLDSCHMIDT AG TH
13 patentsUS5430166AJul 4, 1995
Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media
GOLDSCHMIDT AG TH114 citations98
US7612158B2Nov 3, 2009
Equilibration of siloxanes
GOLDSCHMIDT AG TH71 citations97
US7196153B2Mar 27, 2007
Equilibration of siloxanes
GOLDSCHMIDT AG TH107 citations96
US6489498B2Dec 3, 2002
Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media
GOLDSCHMIDT AG TH69 citations96
US6307082B1Oct 23, 2001
Synergistic catalyst system and process for carrying out hydrosilylation reactions
GOLDSCHMIDT AG TH78 citations96
US6255511B1Jul 3, 2001
Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media
GOLDSCHMIDT AG TH70 citations96
US5972285AOct 26, 1999
Foamable metal articles
GOLDSCHMIDT AG TH50 citations96
US5475127ADec 12, 1995
Organosilyl and organosiloxanyl derivatives of glycerin ethers and their use
GOLDSCHMIDT AG TH85 citations96
US5455367AOct 3, 1995
Method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides
GOLDSCHMIDT AG TH65 citations96
US5430167AJul 4, 1995
Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media
GOLDSCHMIDT AG TH75 citations96
US7612159B2Nov 3, 2009
Process for working up polyethersiloxanes
GOLDSCHMIDT AG TH63 citations95
US6858663B2Feb 22, 2005
Organopolysiloxanes for defoaming aqueous systems
GOLDSCHMIDT AG TH89 citations95
US6291622B1Sep 18, 2001
Process and apparatus for continuous hydrosilylation
GOLDSCHMIDT AG TH95 citations95
EVONIK DEGUSSA GMBH
11 patentsUS10544267B2Jan 28, 2020
Method for producing siloxanes containing glycerin substituents
EVONIK DEGUSSA GMBH19 citations94
US10526454B2Jan 7, 2020
Process for preparing SiC-bonded polyethersiloxanes
EVONIK DEGUSSA GMBH20 citations94
US10519280B2Dec 31, 2019
Process for preparing SiC-Bonded polyethersiloxanes
EVONIK DEGUSSA GMBH20 citations94
US10414871B2Sep 17, 2019
Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereof
EVONIK DEGUSSA GMBH21 citations94
US10399998B2Sep 3, 2019
Mixtures of cyclic branched siloxanes of the D/T type and conversion products thereof
EVONIK DEGUSSA GMBH22 citations94
US10106649B2Oct 23, 2018
Ethoxylate production using highly active double metal cyanide catalysts
EVONIK DEGUSSA GMBH26 citations94
US10099211B2Oct 16, 2018
Process for producing compositions comprising platinum
EVONIK DEGUSSA GMBH20 citations94
US10087278B2Oct 2, 2018
Alkoxysilyl-containing adhesive sealants having improved tear propagation resistance
EVONIK DEGUSSA GMBH29 citations94
US9975909B2May 22, 2018
Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilanes over double metal cyanide (DMC) catalysts, and processes for preparation thereof
EVONIK DEGUSSA GMBH28 citations94
US9896541B2Feb 20, 2018
Highly active double metal cyanide catalysts and method for the production thereof
EVONIK DEGUSSA GMBH33 citations94
US9695202B2Jul 4, 2017
Organomodified siloxanes having primary amino functions, novel organomodified siloxanes having quaternary ammonium functions and the method for the production thereof
EVONIK DEGUSSA GMBH29 citations94
SCHUBERT FRANK
8 patentsUS8993706B2Mar 31, 2015
Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiers
SCHUBERT FRANK78 citations98
US8450514B2May 28, 2013
Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilances over double metal cyanide (DMC) catalysts, and processes for preparation thereof
SCHUBERT FRANK51 citations98
US8247525B2Aug 21, 2012
Particles and composite particles, their uses and a novel process for producing them from alkoxysilyl-group-carrying alkoxylation products
SCHUBERT FRANK54 citations96
US9783635B2Oct 10, 2017
Polyoxyalkylenes with pendant long-chain acyloxy groups and method for producing same using DMC catalysts
SCHUBERT FRANK23 citations94
US9315614B2Apr 19, 2016
Urethane-containing silylated prepolymers and process for preparation thereof
SCHUBERT FRANK39 citations94
US9068044B2Jun 30, 2015
Alkoxylation products and process for preparing them by means of DMC catalysts
SCHUBERT FRANK38 citations94
US8974627B2Mar 10, 2015
Curable compositions containing silyl groups, and use thereof
SCHUBERT FRANK43 citations94
US8957009B2Feb 17, 2015
Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof
SCHUBERT FRANK45 citations94
GOLDSCHMIDT GMBH
6 patentsUS7619035B2Nov 17, 2009
Method of producing addition products of compounds containing SiH groups onto reactants having one double bond on aqueous media
GOLDSCHMIDT GMBH77 citations98
US7598334B2Oct 6, 2009
Process for preparing equilibration products of organosiloxanes, the organopolysiloxanes thus obtainable, and use thereof
GOLDSCHMIDT GMBH90 citations98
US7018458B2Mar 28, 2006
Use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and ink or paint formulations
GOLDSCHMIDT GMBH64 citations98
US7645848B2Jan 12, 2010
Process for preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers
GOLDSCHMIDT GMBH63 citations97
US7125585B2Oct 24, 2006
Siloxane compounds and their use as homogenizer in release agents with matting effect for producing moldings from plastics with matt surfaces
GOLDSCHMIDT GMBH63 citations97
US7157541B2Jan 2, 2007
Process for an addition reaction of organic silicon compounds having SiH groups with compounds having olefinic double bonds
GOLDSCHMIDT GMBH79 citations95
HENNING FRAUKE
4 patentsUS8420748B2Apr 16, 2013
Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanes
HENNING FRAUKE54 citations98
US8138294B2Mar 20, 2012
Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanes
HENNING FRAUKE73 citations98
US8334355B2Dec 18, 2012
Silicone-polyether block copolymers having a defined polydispersity in the polyoxyalkylene part and their use as stabilizers for producing polyurethane foams
HENNING FRAUKE62 citations97
US8841400B2Sep 23, 2014
Use of organomodified siloxanes branched in the silicone part for producing cosmetic or pharmaceutical compositions
HENNING FRAUKE42 citations94
EVONIK GOLDSCHMIDT GMBH
3 patentsUS7825209B2Nov 2, 2010
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use
EVONIK GOLDSCHMIDT GMBH56 citations97
US7754778B2Jul 13, 2010
Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked via Si-C groups and via carboxylic ester groups, a process for preparing them and their use
EVONIK GOLDSCHMIDT GMBH62 citations96
US7825205B2Nov 2, 2010
Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use
EVONIK GOLDSCHMIDT GMBH59 citations95
EVONIK OPERATIONS GMBH
2 patentsKNOTT WILFRIED
1 patentHARTUNG CHRISTIAN
1 patentEBBRECHT THOMAS
1 patentShowing the top 50 of 124 patents by PatentIndex Score.