Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297101 | Process for the dyeing of synthetic polyamide fibers with reactive dyes according to the batchwise exhaustion method | Armand Lehinant, Joachim W. Lehmann, Hans-Peter Maier | 1981-10-27 |
| 4264321 | Process for the pad dyeing or printing of cellulose fibers with reactive dyes | — | 1981-04-28 |
| 4242090 | Process for the continuous dyeing of textile webs of cellulose fibers with reactive dyes | — | 1980-12-30 |
| 4240790 | Process for dyeing and printing flat textile material containing synthetic fibers | — | 1980-12-23 |
| 4207058 | Apparatus for drying a continuously moving web | Gerhard Petersohn, Walter Birke, Franz Schon | 1980-06-10 |
| 4202112 | Process for the uniform dyeing of textile material webs with the aid of a uniform pre-drying | Siegfried Glander | 1980-05-13 |
| 4198204 | Short liquor dyeing process for piece goods, made from cellulose fibers, in rope form | Joachim W. Lehmann, Erwin Ungermann, Edwin Humuller, Karl-Heinz Keil, Joachim Ribka | 1980-04-15 |
| 4194882 | Process for the dyeing or printing of polyester fibers | Walter Birke, Franz Schon | 1980-03-25 |
| 4194878 | Process for the dyeing or printing of polyester fibers | Walter Birke, Franz Schon | 1980-03-25 |
| 4194879 | Process for the dyeing or printing of polyester fibers | Walter Birke, Franz Schon | 1980-03-25 |
| 4194880 | Process for the dyeing or printing of polyester fibers | Walter Birke, Franz Schon | 1980-03-25 |
| 4194881 | Process for the dyeing or printing of polyester fibers | Walter Birke, Franz Schon | 1980-03-25 |
| 4184842 | Continuous dyeing of cellulose fibers with reactive dyestuffs | — | 1980-01-22 |