Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392056 | Counter-flow washing | Johann Pillichshammer, Christoph Schrempf, Andreas Gressenbauer, Martin Neunteufel | 2025-08-19 |
| 12129573 | Spinneret, method of heating a spinneret and lyocell process | Christoph Schrempf, Johann Pillichshammer, Andreas Gressenbauer, Martin Neunteufel | 2024-10-29 |
| 11898272 | Cellulose filament process | Christoph Schrempf, Johann Pillichshammer, Andreas Gressenbauer, Martin Neunteufel | 2024-02-13 |
| 11873580 | Process for liquid removal from cellulose filaments yarns or fibers | Johann Pillichshammer, Christoph Schrempf, Andreas Gressenbauer, Martin Neunteufel | 2024-01-16 |
| 11414786 | Cellulose filament process | Christoph Schrempf, Andreas Gressenbauer, Franz Gugerell, Martin Neunteufel | 2022-08-16 |
| 8661609 | Portable devices for touchless particulate matter removal | Jeremy F. Knopow, Steven M. Harrington, Andrew L. Banka, Paul Larson | 2014-03-04 |