Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633330 | Process for preparing liquid, storage-stable organic isocyanates having carbodiimide and/or uretonimine groups and having low colour number | Hans-Detlef Arntz, Torsten Hagen | 2020-04-28 |
| 10633476 | Method for producing a composition comprising polycarbodiimide having improved storage stability | Hans-Detlef Arntz, Stefan Wershofen | 2020-04-28 |