Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855465 | Process for the treatment of aliphatic epoxides | Guenter Prescher, Georg Boehme, Willi Hofen, Heinrich Petsch | 1989-08-08 |
| 4851556 | Process for the preparation of epoxidized polybutadienes | Rainer Siegmeier, Guenter Prescher, Udo Brandt | 1989-07-25 |
| 4849532 | Process for the preparation of a cycloaliphatic diepoxide | Georg Boehme, Willi Hofen, Heinrich Petsch, Guenter Prescher | 1989-07-18 |