Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331588 | Zinc containing terephthaloyl-terephthal/oxal copolyhydrazide composition | Walter Brodowski | 1982-05-25 |
| 4289869 | Mixture hardening under the influence of air moisture and a process for production of polyisocyanate-poly-addition products or of cross-linked polyepoxides | Hans Zengel, Walter Brodowski | 1981-09-15 |
| 4213890 | Preparation of terephthaloyl-terephthal/oxal copolyhydrazide containing zinc compound | Walter Brodowski | 1980-07-22 |
| 4208509 | Process for the preparation of polyterephthaloyl-and polydiphenyl ether-4,4-dicarboxylic acid oxalamidrazone | Joachim Behnke, Walter Brodowski | 1980-06-17 |