Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857591 | Thermoplastic moulding compositions of ABS and hydrogenated nitrile rubber | Herbert Eichenauer, Hartmuth Buding, Joachim Doring, Karl-Heinz Ott | 1989-08-15 |
| 4853441 | Process for hydrogenating nitrile group-containing unsaturated polymers | Hartmuth Buding | 1989-08-01 |
| 4839447 | Polymerization of chloroprene | Peter Wendling, Wolfgang Konter, Gerhard Hohmann | 1989-06-13 |