Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715863 | Process for dyeing hydrophobic fibre material from aqueous bath containing untreated disperse dye and to adjust the exhausted dye bath for further use | Heinz Abel | 1987-12-29 |
| 4655786 | Process for dyeing hydrophobic fibre material with disperse dye and surfactant | Heinz Abel | 1987-04-07 |