Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621065 | Polycarbonate diols, their preparation and use as starting products for polyurethane plastics | Hans-Georg Hoppe, Klaus K onig | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621065 | Polycarbonate diols, their preparation and use as starting products for polyurethane plastics | Hans-Georg Hoppe, Klaus K onig | 1997-04-15 |