Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906789 | Methods for bisphenol A production | Edward Grzywa, Maciej Kiedik, Jo Kolt, Jerzy Marszycki, Eugeniusz Zajac +5 more | 1990-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906789 | Methods for bisphenol A production | Edward Grzywa, Maciej Kiedik, Jo Kolt, Jerzy Marszycki, Eugeniusz Zajac +5 more | 1990-03-06 |