Phosphate-free cleaner for metallic surfaces with reduced pickling erosion
US-12460304-B2 · Nov 4, 2025 · US
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Schaus Andre patents
Schaus Andre is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schaus Andre |
| Total patents | 2 |
| First publication | May 26, 2022 |
| Latest publication | Nov 4, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chemetall Gmbh | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C11D7/26 | 2 |
| C11D1/66 | 2 |
| C11D3/3765 | 2 |
| C09D5/4415 | 2 |
| C09D5/44 | 2 |