WK

Wilfried Knott

EG Evonik Degussa Gmbh: 29 patents #12 of 1,853Top 1%
EG Evonik Operations Gmbh: 28 patents #2 of 1,233Top 1%
EG Evonik Goldschmidt Gmbh: 23 patents #1 of 137Top 1%
GG Goldschmidt Holding Gmbh: 19 patents #2 of 197Top 2%
TA Th. Goldschmidt. Ag: 19 patents #9 of 198Top 5%
EA Evonik Industries Ag: 2 patents #10 of 142Top 8%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
Overall (All Time): #9,599 of 4,157,543Top 1%
122
Patents All Time

Issued Patents All Time

Showing 51–75 of 122 patents

Patent #TitleCo-InventorsDate
8974627 Curable compositions containing silyl groups, and use thereof Frank Schubert 2015-03-10
8969502 Process for preparing polydimethylsiloxanes on sulphonic acid cation exchange resins Martin Glos, Norbert Nilewski 2015-03-03
8957009 Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof Frank Schubert, Michael Ferenz, Klaus-Dieter Klein, Tobias Maurer, Ralph Scheuermann +2 more 2015-02-17
8946369 Branched polysiloxanes and use of these Frauke Henning, Sadik Amajjahe, Ute Linke, Michael Ferenz, Volker Arning +2 more 2015-02-03
8921437 Polymeric materials and also adhesive and coating compositions composed thereof and based on multi-alkoxysilyl-functional prepolymers Frank Schubert, Martin Glos, Carsten Schiller, Matthias Naumann 2014-12-30
8841400 Use of organomodified siloxanes branched in the silicone part for producing cosmetic or pharmaceutical compositions Frauke Henning, Juergen Meyer, Christian Hartung, Michael Ferenz, Sascha Herrwerth 2014-09-23
8802744 Alkyl carbonate endcapped polyether siloxanes and preparation thereof Horst Dudzik, Frauke Henning, Frank Schubert, Michael Ferenz, Roland Hubel 2014-08-12
8779079 Silicone polyether copolymers and process for preparation thereof Frauke Henning, Frank Schubert, Horst Dudzik 2014-07-15
8772423 Emulsions based on hydroxyl compounds bearing silyl groups Berend-Jan de Gans, Frank Schubert, Matthias Naumann, Stefan Silber 2014-07-08
8729207 Types of polyester-modified organopolysiloxanes Christian Hartung, Michael Ferenz, Helmut Ritter, Michael Fiedel 2014-05-20
8722836 Siloxane nitrones and use thereof Pedro Cavaleiro, Bjoern Eicke, Sadik Amajjahe, Frauke Henning, Kai Steenweg 2014-05-13
8722834 Equilibration of siloxanes on water-containing sulphonated cation exchange resins Frauke Henning, Klaus-Dieter Klein, Horst Dudzik 2014-05-13
8623984 Compositions containing polyether-polysiloxane copolymers Frauke Henning, Carsten Schiller, Horst Dudzik, Eva Emmrich, Annegret Terheiden +2 more 2014-01-07
8609798 Process for preparing polydimethylsiloxanes on sulphonic acid cation exchange resins Martin Glos, Norbert Nilewski 2013-12-17
8598295 Method for producing branched SiH functional polysiloxanes and the use thereof for producing SiC- and SiOC-linked, branched organomodified polysiloxanes Frauke Henning, Horst Dudzik 2013-12-03
8557944 Polysiloxanes with nitrogen-containing groups Frauke Henning, Michael Ferenz, Stefan Silber, Hans Henning Wenk, Dirk Kuppert +1 more 2013-10-15
8455603 Process for the preparation of amine-amide-functional siloxanes Michael Ferenz, Christian Mund, Stefan Silber 2013-06-04
8450514 Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilances over double metal cyanide (DMC) catalysts, and processes for preparation thereof Frank Schubert 2013-05-28
8420748 Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanes Frauke Henning, Michael Ferenz 2013-04-16
8349907 Invention relates to the use of foam stabilizers, produced on the basis of sustainable raw materials, for prroducing polyurethane foams Frauke Henning, Oliver Thum, Carsten Schiller, Martin Glos, Annegret Terheiden 2013-01-08
8334355 Silicone-polyether block copolymers having a defined polydispersity in the polyoxyalkylene part and their use as stabilizers for producing polyurethane foams Frauke Henning, Frank Schubert, Roland Hubel, Christian Eilbracht 2012-12-18
8324325 Process for preparing polyether alcohols with DMC catalysts using compounds bearing SiH groups as additives Frank Schubert 2012-12-04
8309673 Polyether siloxane-containing alkoxylation products by direct alkoxylation of organomodified α,ω-dihydroxysiloxanes over double metal cyanide (DMC) catalysts, and also process for producing them Frank Schubert 2012-11-13
8309664 Silicone-polyether copolymer systems and process for preparing them by means of an alkoxylation reaction Frank Schubert, Frauke Henning 2012-11-13
8283422 Polyethersiloxanes carrying alkoxysilyl groups and method for production thereof Frank Schubert, Frauke Henning 2012-10-09