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Franz BERGMANN
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Mehring, DE
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Patents Grants
last 30 patents
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Patent Grant
Screen plate for a separating device for classifying bulk material
Patent number
11,904,361
Issue date
Feb 20, 2024
Wacker Chemie AG
Thomas Aigner
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent Grant
Method of packaging of polysilicon
Patent number
10,689,135
Issue date
Jun 23, 2020
Wacker Chemie AG
Werner Lazarus
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
SCREEN PLATE FOR A SEPARATING DEVICE FOR CLASSIFYING BULK MATERIAL
Publication number
20230311165
Publication date
Oct 5, 2023
Wacker Chemie AG
Thomas Aigner
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Transport Container for Silicon Fragments
Publication number
20230249886
Publication date
Aug 10, 2023
Wacker Chemie AG
Thomas Brust-Draxler
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PACKAGING OF POLYSILICON
Publication number
20180148198
Publication date
May 31, 2018
Wacker Chemie AG
Werner LAZARUS
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL