Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer, specifically an SAP polymer gel, using a single-shaft extruder
US-11560456-B2 · Jan 24, 2023 · US
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Barthel Holger patents
Barthel Holger is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Barthel Holger |
| Total patents | 4 |
| First publication | Oct 10, 2019 |
| Latest publication | Jan 24, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer gel using a single-shaft extruder
US-11458665-B2 · Oct 4, 2022 · US
Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer, specifically an sap polymer gel, using a single-shaft extruder
US-2019330426-A1 · Oct 31, 2019 · US
Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer gel using a single-shaft extruder
US-2019308358-A1 · Oct 10, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B29C48/687 | 4 |
| B29B7/422 | 4 |
| B29C48/535 | 4 |
| C08J3/075 | 4 |
| B29C48/022 | 4 |