Issued Patents All Time
Showing 51–75 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102939 | Mixtures suitable as stabilizers for polymers | Herbert Eichenauer, Alfred Pischtschan | 1992-04-07 |
| 5102931 | Flameproofed, non-dripping polyamide moulding compound | Karl Fuhr, Friedemann Muller, Aziz El-Sayed, Peter Muller, Martin Wandel | 1992-04-07 |
| 5100958 | Use of silicone resins as flameproofing agents | Karl Fuhr, Friedemann Muller, Ottfried Schlak, Gebhard Wagner | 1992-03-31 |
| 5100945 | Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers | Adolf Schmidt, Herbert Eichenauer, Alfred Pischtschan | 1992-03-31 |
| 5084524 | Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand | Edgar Leitz, Alfred K. Jung, Ulrich Grigo, Hans-Josef Buysch, Norbert Schon | 1992-01-28 |
| 5075375 | Impact-resistant polysulphone-ABS moulding compounds | Thomas Eckel, Ulrich Jansen | 1991-12-24 |
| 5071921 | Thermoplastic block copolymers based on cyclic carbonates or esters | Herbert Eichenauer, Christian Lindner, Edgar Leitz, Hans-Josef Buysch, Peter Mues +2 more | 1991-12-10 |
| 5071946 | Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers | Adolf Schmidt, Herbert Eichenauer, Alfred Pischtschan | 1991-12-10 |
| 5066717 | Thermoplastic moulding compounds based on aromatic polycarbonates and vinyl polymers with improved thermostability | Herbert Eichenauer, Dieter Wittmann, Adolf Schmidt | 1991-11-19 |
| 5064899 | Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers | Hans-Josef Buysch, Norbert Schon, Herbert Eichenauer, Alfred Pischtschan | 1991-11-12 |
| 5064885 | Stabilized aliphatic polycarbonates | Friedemann Muller, Edgar Leitz, Herbert Eichenauer, Hans-Josef Buysch | 1991-11-12 |
| 5061752 | Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers II | Hans-Josef Buysch, Norbert Schon, Herbert Eichenauer, Alfred Pischtschan | 1991-10-29 |
| 5061745 | Flame-retardant, high-impact polycarbonate molding compounds | Dieter Wittmann, Horst Peters, Jochen Schoeps, Hans-Jurgen Kress, Josef Buekers | 1991-10-29 |
| 5047496 | Process for the preparation of aromatic polyethersulphones | Thomas Eckel, Karl Fuhr | 1991-09-10 |
| 5047473 | Flexible polymer mixtures | Karl-Erwin Piejko, Christian Lindner, Hans-Eberhard Braese, Rolf Kubens | 1991-09-10 |
| 5041485 | Stabilizer dispersions | Herbert Eichenauer, Karl-Erwin Piejko, Christian Lindner, Adolf Schmidt | 1991-08-20 |
| 5028349 | Moulding compositions having uniform particle size and improved thermal stability | Herbert Eichenauer, Alfred Pischtschan | 1991-07-02 |
| 5021488 | Flameproofed, non-dripping polyamide moulding compositions | Karl Fuhr, Friedemann Muller, Aziz El-Sayed, Peter Muller, Martin Wandel | 1991-06-04 |
| 5010135 | Moulding compounds of aromatic polyesters, vinyl copolymers and grafted silicone rubber | Thomas Eckel, Edgar Leitz, Dieter Wittmann, Horst Peters, Jochen Schoeps | 1991-04-23 |
| 4999420 | Polymerization of cyclic aromatic oligomers with low temperature aprotic organic solvent | Edgar Leitz, Ludwig Bottenbruch, Alfred K. Jung, Ulrich Grigo | 1991-03-12 |
| 4988748 | Flame-resistant thermoplastic polycarbonate molding compounds | Karl Fuhr, Friedemann Muller, Hans-Dieter Block, Bernd Urbanneck, Werner Ballas | 1991-01-29 |
| 4985493 | Thermoplastic moulding compounds with low temperature toughness obtained from aromatic polyester carbonates and special graft polymers | Thomas Eckel, Dieter Wittmann, Edgar Leitz, Jochen Schoeps, Horst Peters | 1991-01-15 |
| 4985492 | Polyphenylene ether molding compositions | Dieter Wittmann, Thomas Eckel, Volker Damrath, Uwe Westeppe | 1991-01-15 |
| 4968750 | Block copolymers containing polysiloxane segments | Herbert Eichenauer, Christian Lindner | 1990-11-06 |
| 4965300 | Sequential copolymers based on cyclic carbonates and esters | Herbert Eichenauer, Edgar Leitz | 1990-10-23 |