Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931065 | Aftertreatment of reactive dyeings on cellulose fibers | Ulrich Baumgarte, Rolf Fikentscher, Heinrich Mertens, Siegfried Schneider, Michele Vescia | 1990-06-05 |
| 4813971 | Use of cyclic esters of sulfurous acid in the dyeing of polyamide textile materials | Michele Vescia, Attila Bereck, Hermann Sulz, Ingrid Steenken | 1989-03-21 |
| 4704132 | After-treatment of dyeings with reactive dyes on cellulose fiber materials | Rolf Fikentscher, Heinrich Mertens, Siegfried Schneider, Michele Vescia | 1987-11-03 |
| 4488879 | Process for dyeing textile materials of polyacrylonitrile: quaternized piperazine copolymer as basic dye retarder | Rolf Fikentscher, Herbert Fleischer, Heinrich Mertens | 1984-12-18 |
| 4345910 | Dyeing of NCD polyester fibers | Michele Vescia | 1982-08-24 |
| 4240792 | After-treatment of dyed or printed synthetic fibers | Ulrich Baumgarte, Michele Vescia, Johannes Winkler | 1980-12-23 |