Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861863 | Process for the production and purification of SH-terminated prepolymers and use thereof | Rene-Andres A. Gonzalez, Winfried Emmerling, Werner Krause, Tore Podola | 1989-08-29 |
| 4820789 | Process for the production of oligourethanes containing terminal mercapto groups | Rene-Andres A. Gonzalez, Winfried Emmerling, Tore Podola | 1989-04-11 |