Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861742 | Bifunctional alkali metal compounds, preparation and use thereof as polymerization initiators | Klaus Bronstert, Walter Himmele, Kaspar Bott | 1989-08-29 |
| 4822530 | Preparation of polyfunctional initiators for anionic polymerization, oligomeric polyfunctional initiators, use of the resulting polymers for the preparation of unfunctionalized or functionalized polymers and as prepolymers for other resins | Klaus Bronstert | 1989-04-18 |