Wet laid paper and paperboard products with high wet strength and method of making the same
US-12534854-B2 · Jan 27, 2026 · US
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Henn Daniel Mark patents
Henn Daniel Mark is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Henn Daniel Mark |
| Total patents | 2 |
| First publication | Jul 4, 2024 |
| Latest publication | Jan 27, 2026 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| First Quality Tissue Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| D21H17/72 | 2 |
| D21H17/55 | 2 |
| D21H17/455 | 2 |
| D21H17/43 | 2 |
| D21H17/11 | 2 |