Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198591 | Method to manufacture bisphenol A | Maciej Kiedik, Jerzy Marszycki, Eugeniusz Zajac, Teodor Bek, Zbigniew Swiderski +3 more | 1993-03-30 |
| 4301305 | Continuous process for preparation of dian | Maciej Kiedik, Jerzy Czyz, Edward Grzywa, Anna Niezgoda, Kazimierz Terelak | 1981-11-17 |