Alexander KOEPFER

Person

Zell im Wiesental, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Silane mixtures and process for preparing same
- Patent number 11,542,286
- Issue date Jan 3, 2023
- Evonik Operations GmbH
- Alexander Koepfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silane mixtures and process for preparing same
- Patent number 11,542,285
- Issue date Jan 3, 2023
- Evonik Operations GmbH
- Alexander Koepfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silane mixtures and process for preparing same
- Patent number 11,299,602
- Issue date Apr 12, 2022
- Evonik Operations GmbH
- Alexander Koepfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Benzothiazole-containing silanes, method for the preparation and us...
- Patent number 11,254,693
- Issue date Feb 22, 2022
- Evonik Operations GmbH
- Alexander Koepfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silane mixtures and processes for preparation thereof
- Patent number 11,008,441
- Issue date May 18, 2021
- Evonik Operations GmbH
- Caren Roeben
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silane mixtures and processes for preparation thereof
- Patent number 10,562,923
- Issue date Feb 18, 2020
- Evonik Degussa GmbH
- Caren Roeben
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a composition containing 2-ethylhexyl silicate
- Patent number 9,994,596
- Issue date Jun 12, 2018
- Evonik Degussa GmbH
- Roland Krafczyk
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SILANE MIXTURES AND PROCESS FOR PREPARING SAME
- Publication number 20200377730
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Alexander KOEPFER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILANE MIXTURES AND PROCESS FOR PREPARING SAME
- Publication number 20200377531
- Publication date Dec 3, 2020
- Evonik Operation GmbH
- Alexander KOEPFER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BENZOTHIAZOLE-CONTAINING SILANES, METHOD FOR THE PREPARATION AND US...
- Publication number 20200048285
- Publication date Feb 13, 2020
- EVONIK DEGUSSA GmbH
- Alexander KOEPFER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SILANE MIXTURES AND PROCESSES FOR PREPARATION THEREOF
- Publication number 20190161600
- Publication date May 30, 2019
- EVONIK DEGUSSA GmbH
- Caren ROEBEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SILANE MIXTURES AND PROCESSES FOR PREPARATION THEREOF
- Publication number 20190161506
- Publication date May 30, 2019
- EVONIK DEGUSSA GmbH
- Caren ROEBEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3-GLYCIDYLOXYPROPYLTRIALKOXYSILANES HAVING LONG-CHAIN ALKOXY GROUPS...
- Publication number 20180112066
- Publication date Apr 26, 2018
- EVONIK DEGUSSA GmbH
- Roland Krafczyk
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR PREPARING A COMPOSITION CONTAINING 2-PROPYLHEPTYL SILICATE
- Publication number 20170291913
- Publication date Oct 12, 2017
- EVONIK DEGUSSA GmbH
- Roland KRAFCZYK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING A COMPOSITION CONTAINING 2-ETHYLHEXYL SILICATE
- Publication number 20170210763
- Publication date Jul 27, 2017
- EVONIK DEGUSSA GmbH
- Roland KRAFCZYK
- C07 - ORGANIC CHEMISTRY

Alexander KOEPFER

Person

Patents Grantslast 30 patents

Silane mixtures and process for preparing same

Silane mixtures and process for preparing same

Silane mixtures and process for preparing same

Benzothiazole-containing silanes, method for the preparation and us...

Silane mixtures and processes for preparation thereof

Silane mixtures and processes for preparation thereof

Process for preparing a composition containing 2-ethylhexyl silicate

Patents Applicationslast 30 patents

SILANE MIXTURES AND PROCESS FOR PREPARING SAME

SILANE MIXTURES AND PROCESS FOR PREPARING SAME

BENZOTHIAZOLE-CONTAINING SILANES, METHOD FOR THE PREPARATION AND US...

SILANE MIXTURES AND PROCESSES FOR PREPARATION THEREOF

SILANE MIXTURES AND PROCESSES FOR PREPARATION THEREOF

3-GLYCIDYLOXYPROPYLTRIALKOXYSILANES HAVING LONG-CHAIN ALKOXY GROUPS...

PROCESS FOR PREPARING A COMPOSITION CONTAINING 2-PROPYLHEPTYL SILICATE

PROCESS FOR PREPARING A COMPOSITION CONTAINING 2-ETHYLHEXYL SILICATE