P

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 patents
US5430166AJul 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 patents
US10544267B2Jan 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 patents

GOLDSCHMIDT GMBH

6 patents

HENNING FRAUKE

4 patents

EVONIK GOLDSCHMIDT GMBH

3 patents

EVONIK OPERATIONS GMBH

2 patents

KNOTT WILFRIED

1 patent

HARTUNG CHRISTIAN

1 patent

EBBRECHT THOMAS

1 patent

Showing the top 50 of 124 patents by PatentIndex Score.