Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617419 | Long-chain polyether polyols with a high proportion of primary oh groups | Jörg Hofmann, Pramod Gupta | 2003-09-09 |
| 6586490 | Polyol mixture for the preparation of rigid polyurethane foams | Karl Werner Dietrich, Torsten Heinemann | 2003-07-01 |