Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834971 | Process for continuous preparation of a prepolymer based on phenolic resins, oxazolines and epoxides | Marianne Omeis, Thomas Weihrauch | 2014-09-16 |
| 5041619 | Process for the preparation of alkoxyalkylidenemalonic acid esters | Klaus-Dieter Steffen | 1991-08-20 |
| 5026852 | Process for the preparation of cytosines | — | 1991-06-25 |