Armin SANDNER

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Mehring, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polycrystalline silicon
- Patent number 10,400,329
- Issue date Sep 3, 2019
- Wacker Chemie AG
- Michael Kerscher
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF POLYCRYSTALLINE SILICON
- Publication number 20160068949
- Publication date Mar 10, 2016
- WACKER CHEMIE AG
- Michael KERSCHER
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...