Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654383 | Polyarylene sulfides reduced in viscosity by aftertreatment with disulfides | Burkhard Kohler, Klaus Kraft, Bahman Sarabi, Wolfgang Ebert | 1997-08-05 |
| 5407994 | Thermoplastic polyalkyleneterephthalate moulding compounds | Bahman Sarabi, Karsten-Josef Idel, Klaus Zander, Klaus Kraft | 1995-04-18 |
| 5247030 | Acid modified polyarylene sulphide | Burkhard Kohler, Hans-Detlef Heinz | 1993-09-21 |
| 5234979 | Thermoplastic mounding compositions with flame-repellant properties | Gert Todtemann | 1993-08-10 |
| 5151458 | Highly fluid polyarylene sulphide moulding compounds | Hans-Detlef Heinz, Harald Pielartzik, Rolf-Volker Meyer, Siegfried Korte | 1992-09-29 |
| 5149728 | Blends of polyarylene sulfides, phenolic resin nitroarylates, glass fibers and optionally other fillers | Burkhard Kohler, Hans-Detlef Heinz | 1992-09-22 |
| 5145895 | Blends of modified polyarylene sulfides and polycarbonates | Burkhard Kohler | 1992-09-08 |
| 5120606 | Coatings based on polyarylene sulfides | Gerwolf Quaas, Erhard Tresper, Klaus Kraft | 1992-06-09 |
| 5114791 | Two-component injection molding with polyarylene sulfides | Kurt-Rainer Stahlke, Erhard Tresper, Klaus Kraft, Axel Kaminski | 1992-05-19 |
| 5108823 | Process for the metallization of moldings of polyarylene sulfides | Kirkor Sirinyan, Karl-Heinz Köhler, Wolfgang Russeler, Wolfgang Wehnert | 1992-04-28 |
| 5093035 | Conductive polyarylenesulphide mixtures containing carbon | Heinz-Jurgen Dziurla, Klaus Kraft, Wolfgang Wehnert | 1992-03-03 |
| 5086128 | High molecular weight arylene sulphide polymer melt mixed with aromatic nitro compound | Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Alexa Sommer | 1992-02-04 |
| 5086129 | Polyarylene sulphide modified with aryl sulfonic acid containing amino or hydroxyl group | Burkhard Kohler, Hans-Detlef Heinz | 1992-02-04 |
| 5066775 | Copoly arylene/alkylene sulfide | Ernst-Ulrich Dorf, Wolfgang Jakob, Erhard Tresper, Wolfgang Russeler | 1991-11-19 |
| 5066704 | Filled thermoplasts with low shrinkage anisotropy | Wolfgang Wehnert, Peter Bier, Klaus Kraft, Erhard Tresper | 1991-11-19 |
| 5064895 | Polyarylene sulfide molding compounds and their use as an encapsulating compound for active and passive electronic components | Karl-Heinz Köhler, Klaus Kraft | 1991-11-12 |
| 5064884 | Blends of polyarylene sulfides, epoxides, glass fibers, optionally anhydride-containing polymers and optionally other additives | Burkhard Kohler, Walter Uerdingen, Wolfgang Wehnert, Manfred Schmidt, Walter Schafer | 1991-11-12 |
| 5057264 | Rapidly crystallizing polyphenylene sulphide compositions | Peter Bier, Ludwig Bottenbruch, Ernhard Tresper | 1991-10-15 |
| 5045585 | Rapid-crystallizing polyphenylene sulphide compositions | Peter Bier, Ludwig Bottenbruch, Erhard Tresper | 1991-09-03 |
| 5032674 | Polyarylene sulfide molding compounds and their use as an encapsulating compound for active and passive electronic components | Karl-Heinz Köhler, Klaus Kraft | 1991-07-16 |
| 5001220 | Pyrazolone substituted copolyarylene sulfide | Karl-Heinz Köhler | 1991-03-19 |
| 4996256 | Free-flowing polyarylene sulfides crystallizing with delay | Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Alexa Sommer | 1991-02-26 |
| 4985175 | Elastomer-modified carbon-containing polyarylene sulfide blends | Hans-Jurgen Dziurla, Wolfgang Wehnert, Erhard Tresper | 1991-01-15 |
| 4942194 | Rapid-crystallizing polyphenylene sulphide compositions | Peter Bier, Ludwig Bottenbruch, Erhard Tresper | 1990-07-17 |
| 4829140 | Polyamidimides having modified end groups | Wilfried Zecher | 1989-05-09 |