Dagmar Windbiel

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Production of PU foams
- Patent number 12,269,916
- Issue date Apr 8, 2025
- Evonik Operations GmbH
- Isabelle Denise Wessely
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...
- Patent number 11,905,376
- Issue date Feb 20, 2024
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...
- Patent number 11,859,053
- Issue date Jan 2, 2024
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for purifying acetoxysiloxanes
- Patent number 11,472,822
- Issue date Oct 18, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
SiOC-based polyethersiloxanes
- Patent number 11,279,804
- Issue date Mar 22, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...
- Patent number 10,954,344
- Issue date Mar 23, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing SiC-bonded polyethersiloxanes
- Patent number 10,526,454
- Issue date Jan 7, 2020
- Evonik Degussa GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing SiC-Bonded polyethersiloxanes
- Patent number 10,519,280
- Issue date Dec 31, 2019
- Evonik Degussa GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of SiOC-linked, linear polydimethylsilo...
- Patent number 7,825,209
- Issue date Nov 2, 2010
- Evonik Goldschmidt GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of SiOC-linked, linear polydimethylsilo...
- Patent number 7,825,205
- Issue date Nov 2, 2010
- Evonik Goldschmidt GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked...
- Patent number 7,754,778
- Issue date Jul 13, 2010
- Evonik Goldschmidt GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of SiOC-linked, linear polydimethylsiloxane...
- Patent number 7,645,848
- Issue date Jan 12, 2010
- Goldschmidt GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of metal forms
- Patent number 6,942,716
- Issue date Sep 13, 2005
- Goldschmidt GmbH
- Wilfried Knott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of zinc treated with metal hydride in organometallic synthesis
- Patent number 6,521,771
- Issue date Feb 18, 2003
- Goldschmidt AG
- Georg Frommeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synergistic catalyst system and process for carrying out hydrosilyl...
- Patent number 6,307,082
- Issue date Oct 23, 2001
- Goldschmidt AG
- Klaus Dieter Klein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and apparatus for continuous hydrosilylation
- Patent number 6,291,622
- Issue date Sep 18, 2001
- Goldschmidt AG
- Jürgen Dröse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing x-ray amorphous and nanocrystalline metal pow...
- Patent number 5,951,739
- Issue date Sep 14, 1999
- Th. Goldschmidt AG
- Astrid Klapdor
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for synthesizing aluminum hydride
- Patent number 5,670,129
- Issue date Sep 23, 1997
- Th. Goldschmidt AG
- Astrid Klapdor
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...
- Publication number 20210253799
- Publication date Aug 19, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF PU FOAMS
- Publication number 20210253780
- Publication date Aug 19, 2021
- Evonik Operations GmbH
- Isabelle Denise Wessely
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...
- Publication number 20210130551
- Publication date May 6, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PURIFYING ACETOXYSILOXANES
- Publication number 20200377524
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SiOC-based polyethersiloxanes
- Publication number 20200377669
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...
- Publication number 20200055992
- Publication date Feb 20, 2020
- EVONIK DEGUSSA GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process For Preparing SiC-Bonded Polyethersiloxanes
- Publication number 20180355114
- Publication date Dec 13, 2018
- EVONIK DEGUSSA GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process For Preparing SiC-Bonded Polyethersiloxanes
- Publication number 20180355115
- Publication date Dec 13, 2018
- EVONIK DEGUSSA GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPOLYMERS LINKED...
- Publication number 20090030097
- Publication date Jan 29, 2009
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of SiOC-linked, linear polydimethylsilo...
- Publication number 20080153992
- Publication date Jun 26, 2008
- Evonik Goldschmidt GmbH
- Wilfred Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the preparation of SiOC-linked, linear polydimethylsilo...
- Publication number 20080153995
- Publication date Jun 26, 2008
- Evonik Goldschmidt GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARATION OF SiOC-LINKED, LINEAR POLYDIMETHYLSILOXANE...
- Publication number 20070049717
- Publication date Mar 1, 2007
- GOLDSCHMIDT GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production of metal foams
- Publication number 20020170391
- Publication date Nov 21, 2002
- Wilfried Knott
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Use of zinc treated with metal hydride in organometallic synthesis
- Publication number 20020014135
- Publication date Feb 7, 2002
- Georg Frommeyer
- C07 - ORGANIC CHEMISTRY

Dagmar Windbiel

Person

Patents Grantslast 30 patents

Production of PU foams

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...

Process for purifying acetoxysiloxanes

SiOC-based polyethersiloxanes

SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copo...

Process for preparing SiC-bonded polyethersiloxanes

Process for preparing SiC-Bonded polyethersiloxanes

Process for the preparation of SiOC-linked, linear polydimethylsilo...

Process for the preparation of SiOC-linked, linear polydimethylsilo...

Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked...

Process for preparation of SiOC-linked, linear polydimethylsiloxane...

Production of metal forms

Use of zinc treated with metal hydride in organometallic synthesis

Synergistic catalyst system and process for carrying out hydrosilyl...

Process and apparatus for continuous hydrosilylation

Process for preparing x-ray amorphous and nanocrystalline metal pow...

Method for synthesizing aluminum hydride

Patents Applicationslast 30 patents

SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...

PRODUCTION OF PU FOAMS

SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...

PROCESS FOR PURIFYING ACETOXYSILOXANES

SiOC-based polyethersiloxanes

SIOC-BONDED, LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPO...

Process For Preparing SiC-Bonded Polyethersiloxanes

Process For Preparing SiC-Bonded Polyethersiloxanes

LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPOLYMERS LINKED...

Process for the preparation of SiOC-linked, linear polydimethylsilo...

Process for the preparation of SiOC-linked, linear polydimethylsilo...

PROCESS FOR PREPARATION OF SiOC-LINKED, LINEAR POLYDIMETHYLSILOXANE...

Production of metal foams

Use of zinc treated with metal hydride in organometallic synthesis