Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701805 | Polyester polyols with long-chain polyether polyol building blocks and use thereof in rigid pur/pir foams | Hartmut Nefzger, Lutz Brassat | 2017-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701805 | Polyester polyols with long-chain polyether polyol building blocks and use thereof in rigid pur/pir foams | Hartmut Nefzger, Lutz Brassat | 2017-07-11 |