Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502016 | Method to treat an ion-exchanger catalyst for the process of bisphenol-A synthesis | Maciej Kiedik, Jo/ zef Ko t, Antoni Korek, Wojciech Balcerowiak, Jacek Hetper +6 more | 1996-03-26 |
| 5470809 | Method to treat an ion-exchanger catalyst for the process to synthesize alkylphenols | Maciej Kiedik, Jozef Ko t, Bogus aw Tkacz, Tatiana Pers, Teresa Rdesinska-Cwik +5 more | 1995-11-28 |