Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981907 | Process for the preparation of an acrylate-vinyl chloride graft polymer | Heinz Klippert | 1991-01-01 |
| 4636547 | Sinterable, finely particular molding composition based on vinyl chloride polymers | Helmut Kraus, Otto Plewan | 1987-01-13 |
| 4546135 | Sinterable, finely divided molded material based on polyvinyl chloride | Otto Plewan, Helmut Kraus, Heinz Klippert | 1985-10-08 |
| 4464516 | Process for preparing vinyl chloride polymers | Karl Eberl, Edgar Fischer | 1984-08-07 |
| 4456735 | Continuous process for the production of vinyl chloride polymers in aqueous suspension | Heinz Klippert, Eberhard Tzschoppe | 1984-06-26 |
| 4424301 | Continuous process and device for the manufacture of a vinyl chloride polymer in aqueous suspension | Heinz Klippert, Eberhard Tzschoppe, Stratos Paschalis, Ju/ rgen Weinlich | 1984-01-03 |
| 4235641 | Dyeing agent compositions based on polypropylene wax | Karl-Heinz Maier, Arno Spange, Bernd Dewald, Hans-Joachim Lenz, Wolfgang Teige | 1980-11-25 |