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Inventor

DUDZIK HORST

DE45 patents
⚠️ This page may combine multiple inventors who share the name “DUDZIK HORST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK OPERATIONS GMBH

26 patents
US11066429B2Jul 20, 2021

Process for producing acetoxy-bearing siloxanes

EVONIK OPERATIONS GMBH21 citations94
US10954344B2Mar 23, 2021

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers

EVONIK OPERATIONS GMBH21 citations94
US11286366B2Mar 29, 2022

Process for recycling silicones

EVONIK OPERATIONS GMBH8 citations86
US11472822B2Oct 18, 2022

Process for purifying acetoxysiloxanes

EVONIK OPERATIONS GMBH7 citations85
US11286351B2Mar 29, 2022

Process for producing acetoxy-bearing siloxanes

EVONIK OPERATIONS GMBH9 citations85
US11021575B2Jun 1, 2021

Process for producing acetoxy-bearing siloxanes

EVONIK OPERATIONS GMBH15 citations85
US11279804B2Mar 22, 2022

SiOC-based polyethersiloxanes

EVONIK OPERATIONS GMBH7 citations84
US11261298B2Mar 1, 2022

Tailored SiOC-based polyethersiloxanes

EVONIK OPERATIONS GMBH8 citations84
US11220578B2Jan 11, 2022

Process for producing SiOC-bonded polyether siloxanes branched in the siloxane portion

EVONIK OPERATIONS GMBH6 citations75
US11905376B2Feb 20, 2024

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers

EVONIK OPERATIONS GMBH2 citations73
US11498996B2Nov 15, 2022

Process for producing polyoxyalkylene polysiloxane block polymers

EVONIK OPERATIONS GMBH4 citations73
US11420985B2Aug 23, 2022

Acetoxy systems

EVONIK OPERATIONS GMBH4 citations73
US11359056B2Jun 14, 2022

Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA

EVONIK OPERATIONS GMBH4 citations73
US11345783B2May 31, 2022

Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA

EVONIK OPERATIONS GMBH5 citations73
US11332591B2May 17, 2022

Production of PU foams

EVONIK OPERATIONS GMBH3 citations71
US11725017B2Aug 15, 2023

Method for preparing SiOC-linked polyether siloxanes branched in the siloxane part

EVONIK OPERATIONS GMBH0 citations63
US11859053B2Jan 2, 2024

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers

EVONIK OPERATIONS GMBH0 citations62
US11732092B2Aug 22, 2023

Upcycling process for processing silicone wastes

EVONIK OPERATIONS GMBH0 citations62
US11591448B2Feb 28, 2023

Physical reutilization of siliconized sheets

EVONIK OPERATIONS GMBH1 citations62
US11795275B2Oct 24, 2023

Reactive siloxanes

EVONIK OPERATIONS GMBH0 citations61
US12269916B2Apr 8, 2025

Production of PU foams

EVONIK OPERATIONS GMBH0 citations59
US12060460B2Aug 13, 2024

Process for producing endcapped, liquid siloxanes from silicone wastes

EVONIK OPERATIONS GMBH0 citations52
US11732091B2Aug 22, 2023

Process for producing SiOC-bonded polyether siloxanes branched in the siloxane portion

EVONIK OPERATIONS GMBH0 citations52
US12460081B2Nov 4, 2025

Curable condensation compounds based on alkoxy-functional polysiloxanes

EVONIK OPERATIONS GMBH0 citations50
US12152109B2Nov 26, 2024

Curable condensation compounds based on alkoxy-functional polysiloxanes

EVONIK OPERATIONS GMBH0 citations50
US12577351B2Mar 17, 2026

Increasing the molecular weight of low molecular weight alpha,omega-polysiloxanediols

EVONIK OPERATIONS GMBH0 citations47

EVONIK DEGUSSA GMBH

10 patents

GOLDSCHMIDT AG TH

3 patents

HENNING FRAUKE

3 patents

KNOTT WILFRIED

2 patents

GOLDSCHMIDT GMBH

1 patent