Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879402 | (Methyl)acrylic acid derivatives containing urethane groups | Jurgen Reiners, Wolfgang Podszun, Jens Winkel, Carlhans Suling | 1989-11-07 |
| 4851531 | Isocyanurate group-containing polyisocyanates | Reinhard Halpaap, Roland Richter, Hanns P. Muller, Josef Pedain, Hans-Joachim Kreuder | 1989-07-25 |
| 4835239 | Diisocyanates and their use for the preparation of polyurethanes | Dieter Arlt | 1989-05-30 |