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, Andrzej Krueger, Jo/ zef Ko t, Antoni Korek, Wojciech Balcerowiak +6 more | 1996-03-26 |
| 5470809 | Method to treat an ion-exchanger catalyst for the process to synthesize alkylphenols | Maciej Kiedik, Andrzej Krueger, Jozef Ko t, Bogus aw Tkacz, Tatiana Pers +5 more | 1995-11-28 |