Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348204 | Aqueous dyestuff formulation, a process for its preparation and its use for dyeing and printing | Wolfgang Bauer, Heinz Dickmanns, Konstantin Morgenroth, Kuno Reh | 1982-09-07 |
| 4323363 | Dyeing of mixed fibers | Gert Brachten, Friedrich Engelhardt, Heinz Helling | 1982-04-06 |
| 4313872 | Azo coupling in two-phase water-alcohol mixtures | Ernst Heinrich | 1982-02-02 |
| 4314052 | Polyester which is soluble or dispersible in water, a process for its preparation and its use as a levelling auxiliary, levelling auxiliaries and processes for uniform dyeing | Friedrich Engelhardt, Karl Hintermeier, Walter Dursch, Walter Rupp | 1982-02-02 |