Issued Patents All Time
Showing 101–125 of 170 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778848 | Polyamide moulding compositions having good toughness properties | Ludwig Trabert | 1988-10-18 |
| 4777212 | Thermoplastic polycarbonate moulding compositions | Hans-Jurgen Kress, Winfried Paul, Horst Peters, Josef Buekers | 1988-10-11 |
| 4774271 | Processing of polymer dispersions by spray drying | Pol Bamelis, Jurgen Hinz, Dieter Wittmann, Otto Koch, Burkhard Braun | 1988-09-27 |
| 4774289 | Thermoplastic moulding compositions of polycarbonate and terpolymers | Hans-Jurgen Kress, Leo Morbitzer, Horst Peters, Jochen Schoeps, Edgar Leitz | 1988-09-27 |
| 4771109 | Graft polymers on rubber polymers with a block-like structure | Herbert Eichenauer, Karl-Heinz Ott | 1988-09-13 |
| 4769417 | New rubber polymers with block-like structure | Herbert Eichenauer, Karl-Heinz Ott, Hartwig Hocker | 1988-09-06 |
| 4767821 | Polymer powder compositions containing tetrafluoroethylene polymers | Horst Peters, Bernd Urbanneck | 1988-08-30 |
| 4766165 | Thermoplastic moulding compositions having flame-retarding properties | Hans-Jurgen Kress, Friedemann Muller, Horst Peters, Josef Buekers, Gert Todtemann | 1988-08-23 |
| 4755564 | Graft polymers | Ludwig Trabert, Herbert Bartl, Karl-Heinz Ott | 1988-07-05 |
| 4754017 | Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate | Edgar Leitz, Herbert Eichenauer, Karl-Heinz Ott, Hans-Josef Buysch, Peter Mues +2 more | 1988-06-28 |
| 4751260 | Flame-retarding, polycarbonate moulding materials of high impact strength | Hans-Jurgen Kress, Friedemann Muller, Horst Peters, Josef Buekers | 1988-06-14 |
| 4748215 | Diorganosiloxane polymer powder | Wolfgang Grape, Hans-Jurgen Kress | 1988-05-31 |
| 4742104 | Thermoplastic moulding compositions based on polycarbonate/graft polymer mixtures | Otto Koch, Hans-Jurgen Kress, Horst Peters | 1988-05-03 |
| 4731405 | Thermoplastic moulding materials with high tracking resistance | Jurgen Kirsch, Horst Peters, Peter Baasch, Hans-Jurgen Kress | 1988-03-15 |
| 4699967 | Polysiloxane block copolymers | Herbert Eichenauer, Karl-Heinz Ott, Peter Orth, Hartwig Hocker | 1987-10-13 |
| 4692488 | Thermoplastic polycarbonate moulding compositions | Hans-Jurgen Kress, Friedemann Muller, Horst Peters, Josef Buekers | 1987-09-08 |
| 4683265 | Thermoplastic moulding compositions consisting of polycarbonates, graft polymers and copolymers | Hans-Jurgen Kress, Leo Morbitzer, Horst Peters, Karl-Heinz Ott, Jochen Schoeps | 1987-07-28 |
| 4683267 | Thermoplastic moulding compounds based on polyoxymethylene and polymeric adipatecarbonate mixed esters | Karola Brudermanns, Helmut Waniczek, Walter Uerdingen, Helmut Hurnik | 1987-07-28 |
| 4666972 | Thermoplastic moulding compositions based on polyalkylene terephthalate and polymer and a process for the production thereof | Karl-Heinz Köhler, Dieter Rempel, Gunter Weber, Karl-Heinz Ott, Rudolph Binsack | 1987-05-19 |
| 4666980 | Transparent moulding compositions | Karl-Heinz Ott, Walter Uerdingen, Hans-Eberhard Braese, Hans-Jurgen Kress | 1987-05-19 |
| 4657976 | Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing | Karl-Heinz Ott, Walter Uerdingen, Hans-Eberhard Braese, Helmut Hurnik | 1987-04-14 |
| 4656227 | Thermoplastic moulding compositions based on polyalkylene terephthalate, polycarbonate and additional polymer and a process for the production thereof | Karl-Heinz Ott, Werner Nouvertne, Peter Muller | 1987-04-07 |
| 4649168 | Process for the preparation of flame-resistant polycarbonate moulding compositions containing tetrafluoroethylene polymers | Hans-Jurgen Kress, Ludwig Bottenbruch, Mark W. Witman, Klaus Kircher, Karl-Heinz Ott | 1987-03-10 |
| 4631311 | Acrylonitrile free blends of a polycarbonate, a graft rubber and a terpolymer resin | Frank Wingler, Otto Koch, Klaus Reinking | 1986-12-23 |
| 4621117 | Acrylonitrile-free polycarbonate blends | Frank Wingler, Otto Koch, Klaus Reinking | 1986-11-04 |