Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114427 | Method for level exhaust dyeing cellulose fiber material with reactive dyes by the controlled addition of the fixing alkali with a given progression which is changed before completion | — | 1992-05-19 |
| 4656846 | Apparatus for dyeing cellulose fiber material by controlled addition of alkaline material | — | 1987-04-14 |
| 4562604 | Method for dyeing cellulose fiber material by controlled addition of alkaline material | — | 1986-01-07 |