Precipitated silicic acids, process for their preparation and use thereof
US-2023391630-A1 · Dec 7, 2023 · US
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Wehmeier André patents
Wehmeier André is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wehmeier André |
| Total patents | 3 |
| First publication | May 3, 2018 |
| Latest publication | Dec 7, 2023 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Evonik Degussa Gmbh | 2 |
| Evonik Operations Gmbh | 1 |
Top CPC classifications
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