Inventor
WINDBIEL DAGMAR
DE18 patents
⚠️ This page may combine multiple inventors who share the name “WINDBIEL DAGMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK OPERATIONS GMBH
6 patentsUS10954344B2Mar 23, 2021
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers
EVONIK OPERATIONS GMBH21 citations94
US11472822B2Oct 18, 2022
Process for purifying acetoxysiloxanes
EVONIK OPERATIONS GMBH7 citations85
US11279804B2Mar 22, 2022
SiOC-based polyethersiloxanes
EVONIK OPERATIONS GMBH7 citations84
US11905376B2Feb 20, 2024
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers
EVONIK OPERATIONS GMBH2 citations73
US11859053B2Jan 2, 2024
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers
EVONIK OPERATIONS GMBH0 citations62
US12269916B2Apr 8, 2025
Production of PU foams
EVONIK OPERATIONS GMBH0 citations59
GOLDSCHMIDT AG TH
5 patentsUS6307082B1Oct 23, 2001
Synergistic catalyst system and process for carrying out hydrosilylation reactions
GOLDSCHMIDT AG TH78 citations96
US6291622B1Sep 18, 2001
Process and apparatus for continuous hydrosilylation
GOLDSCHMIDT AG TH95 citations95
US5951739ASep 14, 1999
Process for preparing x-ray amorphous and nanocrystalline metal powders
GOLDSCHMIDT AG TH24 citations91
US5670129ASep 23, 1997
Method for synthesizing aluminum hydride
GOLDSCHMIDT AG TH23 citations91
US6521771B2Feb 18, 2003
Use of zinc treated with metal hydride in organometallic synthesis
GOLDSCHMIDT AG TH24 citations90
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