Judith Hierold

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Hannover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing methionine
- Patent number 12,187,669
- Issue date Jan 7, 2025
- Evonik Operations GmbH
- Daniel Sudhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Storage-stable form of 3-methylthiopropionaldehyde
- Patent number 11,524,936
- Issue date Dec 13, 2022
- Evonik Operations GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 3-methylthiopropionaldehyde
- Patent number 11,014,878
- Issue date May 25, 2021
- Evonik Operations GmbH
- Stephan Rautenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing methionine
- Patent number 10,899,706
- Issue date Jan 26, 2021
- Evonik Operations GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Storage of 3-methylthiopropionaldehyde and methyl mercaptan
- Patent number 10,633,335
- Issue date Apr 28, 2020
- Evonik Operations GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING METHIONINE
- Publication number 20220048855
- Publication date Feb 17, 2022
- EVONIK OPERATIONS GMBH
- Daniel SUDHOFF
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STORAGE-STABLE FORM OF 3-METHYLTHIOPROPIONALDEHYDE
- Publication number 20210347732
- Publication date Nov 11, 2021
- Evonik Operations GmbH
- Judith HIEROLD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 3-METHYLTHIOPROPIONALDEHYDE
- Publication number 20200299232
- Publication date Sep 24, 2020
- Stephan RAUTENBERG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING METHIONINE
- Publication number 20200115334
- Publication date Apr 16, 2020
- EVONIK DEGUSSA GmbH
- Judith HIEROLD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STORAGE OF 3-METHYLTHIOPROPIONALDEHYDE AND METHYL MERCAPTAN
- Publication number 20180179155
- Publication date Jun 28, 2018
- Evonk Degussa GmbH
- Judith Hierold
- C07 - ORGANIC CHEMISTRY