Olga KUFELT

Follow

Person

Hannover, DE

People

Patents Grantslast 30 patents

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-...

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED SILICAS, PROCESS FOR PREPARATION THEREOF AND USE THEREOF
- Publication number 20230264964
- Publication date Aug 24, 2023
- Evonik Operations GmbH
- Herbert THOMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
THIOETHER SILANES, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF
- Publication number 20210292514
- Publication date Sep 23, 2021
- Evonik Operations GmbH
- Alexander KÖPFER
- B60 - VEHICLES IN GENERAL
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