Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306874 | Process for printing synthetic, hydrophobic fiber material in accordance with the principle of transfer printing | Claus Schuster | 1981-12-22 |
| 4265629 | Process for the production of resist effects on polyester/cellulose mixed fiber textiles | Joachim Ribka, Kurt Roth, Hans-Jurgen Weyer | 1981-05-05 |
| 4252530 | Process for dyeing and printing synthetic hydrophobic fiber material | Joachim Ribka, Kurt Roth, Hans-Jurgen Weyer | 1981-02-24 |
| 4220784 | Substituted pyridines and process for making them | — | 1980-09-02 |
| 4190723 | Substituted pyridines and process for making them | — | 1980-02-26 |