Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234984 | Polyphenylene sulphide moulding compounds with improved electrical properties | Karl-Heinz Köhler, Klaus Kraft, Erhard Tresper | 1993-08-10 |
| 5137938 | Mixture of polyarylene sulphides, glass fibres and maleimides | Burkhard Kohler, Wilfried Cramer, Hans-Joachim Traenckner, Harald Pielartzik, William C. Bushong +1 more | 1992-08-11 |
| 5124382 | Blends of polyarylene sulfides, epoxides, anhydrides, glass fibers and optionally other fillers | Burkhard Kohler, Walter Uerdingen, Joachim Franke | 1992-06-23 |
| 5108823 | Process for the metallization of moldings of polyarylene sulfides | Kirkor Sirinyan, Karl-Heinz Köhler, Klaus Reinking, Wolfgang Russeler | 1992-04-28 |
| 5102929 | Mixtures of polyarylene sulphides, glass fibres and heterocyclic nitroaryloxy compounds | Burkhard Kohler, Walter Uerdingen, Klaus Kraft, Hans-Detlef Heinz | 1992-04-07 |
| 5093035 | Conductive polyarylenesulphide mixtures containing carbon | Heinz-Jurgen Dziurla, Klaus Kraft, Klaus Reinking | 1992-03-03 |
| 5066704 | Filled thermoplasts with low shrinkage anisotropy | Klaus Reinking, Peter Bier, Klaus Kraft, Erhard Tresper | 1991-11-19 |
| 5064884 | Blends of polyarylene sulfides, epoxides, glass fibers, optionally anhydride-containing polymers and optionally other additives | Burkhard Kohler, Walter Uerdingen, Manfred Schmidt, Walter Schafer, Klaus Reinking | 1991-11-12 |
| 4990595 | Process for lowering the melt viscosity of aromatic polycarbonates, aromatic polyester carbonates and aromatic and/or araliphatic polyesters with super-critical gases | Hans-Joachim Traechkner, Karl-Dieter Lohr, Claus Wulff, Wolfgang Arlt, Hanns-Ingolf Paul | 1991-02-05 |
| 4985175 | Elastomer-modified carbon-containing polyarylene sulfide blends | Hans-Jurgen Dziurla, Klaus Reinking, Erhard Tresper | 1991-01-15 |
| 4874816 | Vinyl copolymers with grafted-on polycarbonate chains, their production and use | Ralf Dujardin, Wolfgang Ebert, Rolf-Volker Meyer, Klaus Berg, Ulrich Grigo | 1989-10-17 |
| 4777215 | Thermoplastic mixtures of aromatic polycarbonates and polystyrenes and their use as substrates for optical data memories | Ulrich Grigo, Helmut Schmid, Joachim Wagner | 1988-10-11 |