Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167958 | Multiple step dyeing textile with concentrated dye systems | Christian Meyer, Wolfgang Schrott | 2012-05-01 |
| 6790241 | Mediator systems based on mixed metal complexes, used for reducing dyes | Thomas Bechtold, Eduard Burtscher, Wolfgang Schrott, Norbert Grund, Peter Maier +1 more | 2004-09-14 |
| 6767448 | Method for producing aqueous alkaline solutions or reduced indigoid dyes | Thomas Bechtold, Rudolf Kruger, Hans-Peter Maier, Georg Schnitzer, Wolfgang Schrott +1 more | 2004-07-27 |
| 5935273 | Process for continuous dyeing of cellulose-containing yarn with indigo in a single application while controlling the pH value | Rudolf Kruger | 1999-08-10 |