Issued Patents All Time
Showing 76–100 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071921 | Thermoplastic block copolymers based on cyclic carbonates or esters | Christian Lindner, Edgar Leitz, Karl-Heinz Ott, Hans-Josef Buysch, Peter Mues +2 more | 1991-12-10 |
| 5066717 | Thermoplastic moulding compounds based on aromatic polycarbonates and vinyl polymers with improved thermostability | Dieter Wittmann, Adolf Schmidt, Karl-Heinz Ott | 1991-11-19 |
| 5064899 | Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers | Hans-Josef Buysch, Norbert Schon, Karl-Heinz Ott, Alfred Pischtschan | 1991-11-12 |
| 5064885 | Stabilized aliphatic polycarbonates | Friedemann Muller, Edgar Leitz, Karl-Heinz Ott, Hans-Josef Buysch | 1991-11-12 |
| 5061752 | Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers II | Hans-Josef Buysch, Norbert Schon, Karl-Heinz Ott, Alfred Pischtschan | 1991-10-29 |
| 5041485 | Stabilizer dispersions | Karl-Erwin Piejko, Christian Lindner, Adolf Schmidt, Karl-Heinz Ott | 1991-08-20 |
| 5028349 | Moulding compositions having uniform particle size and improved thermal stability | Alfred Pischtschan, Karl-Heinz Ott | 1991-07-02 |
| 4968750 | Block copolymers containing polysiloxane segments | Christian Lindner, Karl-Heinz Ott | 1990-11-06 |
| 4965300 | Sequential copolymers based on cyclic carbonates and esters | Edgar Leitz, Karl-Heinz Ott | 1990-10-23 |
| 4960822 | Thermoplastic moulding compounds with good processing properties and great toughness | Edgar Leitz, Karl-Heinz Ott, Alfred Pischtschan | 1990-10-02 |
| 4959410 | Polymer mixtures having high tensile strength and good tear propagation resistance | Edgar Leitz, Karl-Heinz Ott, Christian Lindner, Lothar Meier, Otto Billinger | 1990-09-25 |
| 4959419 | Polymeric emulsifiers based on aminotelechelic oligomers I | Adolf Schmidt, Udo-Winfried Hendricks, Bruno Bomer, Karl-Heinz Ott, Alfred Pischtschan | 1990-09-25 |
| 4940747 | Moulding materials, based on vinyl chloride polymers, with improved processability | Christian Lindner, Karl-Heinz Ott, Hans-Eberhard Braese | 1990-07-10 |
| 4920166 | Flame-resistant, antistatic polycarbonate molding compositions | Hans-Josef Buysch, Norbert Schon, Hans-Jurgen Kress, Josef Buekers | 1990-04-24 |
| 4920181 | Polymeric emulsifiers based on amino telechelatic vinyl oligomers II | Adolf Schmidt, Udo-Winfried Hendricks, Bruno Bomer, Karl-Heinz Ott, Alfred Pischtschan | 1990-04-24 |
| 4918124 | Novel composition suitable as stabilizers for polymers | Alfred Pischtschan, Karl-Heinz Ott | 1990-04-17 |
| 4912161 | Thermoplastic moulding compounds of great toughness and good processability in the molten state | Edgar Leitz, Karl-Heinz Ott, Alfred Pischtschan | 1990-03-27 |
| 4912168 | Thermoplastic molding compounds based on mixtures of vinyl chloride polymers and block copolymers based on cyclic carbonates and lactones | Edgar Leitz, Karl-Heinz Ott, Lothar Meier, Maria Gartner | 1990-03-27 |
| 4908422 | Thermoplastic molding compounds containing aliphatic polycarbonates | Edgar Leitz, Karl-Heinz Ott, Thomas Eckel, Horst Peters, Jochen Schoeps | 1990-03-13 |
| 4908416 | Mixtures of aromatic polycarbonates and/or aromatic polyesters with special copolymers | Edgar Leitz, Karl-Heinz Ott | 1990-03-13 |
| 4900797 | Thermoplastic polycarbonate mixtures containing aliphatic | Edgar Leitz, Karl-Heinz Ott | 1990-02-13 |
| 4900785 | Thermoplastic molding compounds containing special copolymers | Edgar Leitz, Karl-Heinz Ott, Horst Peters, Jochen Schoeps | 1990-02-13 |
| 4895898 | Thermoplastic moulding materials of improved processability | Hans-Jurgen Kress, Horst Peters, Jochen Schoeps, Karl-Heinz Ott | 1990-01-23 |
| 4885337 | Process for the preparation of thermoplastic moulding compositions | Alfred Pischtschan, Karl-Heinz Ott | 1989-12-05 |
| 4885209 | Thermoplastic silicon rubber graft polymers (II) | Christian Lindner, Dieter Wittmann, Volker Damrath | 1989-12-05 |