Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369286 | Modified aminoplast resins containing methylolmelamine etherified with a monoalcohol as modifier | Friedl Heger, Wilhelm Dobramysl | 1983-01-18 |
| 4277532 | Thermally expandable sealants | Franz Jilek, Heinz Zochbauer | 1981-07-07 |
| 4272430 | Additive for inorganic binders | Stefan Pieh | 1981-06-09 |