DW

Dieter Wittmann

BH Bayer Healthcare: 105 patents #34 of 8,007Top 1%
BA Bayer Materialscience Ag: 16 patents #16 of 1,035Top 2%
MA Man Nutzfahrzeuge Ag: 3 patents #10 of 101Top 10%
BG Bayer Intellectual Property Gmbh: 1 patents #640 of 1,266Top 55%
MA Maschinenfabrik Augsburg-Nurnberg: 1 patents #26 of 80Top 35%
Overall (All Time): #8,715 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 76–100 of 128 patents

Patent #TitleCo-InventorsDate
5750602 Flameproofed polycarbonate/ABS blends resistant to stress cracking Burkhard Kohler, Jurgen Kirsch, Richard Weider, Horst Beicher 1998-05-12
5741838 Flame retardent thermoplastic polycarbonate moulding compounds Karl Fuhr, Thomas Eckel, Heinrich Alberts 1998-04-21
5679759 Polycarbonate moulding materials with improved toughness Thomas Eckel, Heinrich Alberts, Herbert Eichenauer, Ulrich Jansen 1997-10-21
5672645 Flame resistant polycarbonate/ABS moulding compounds resistant to stress cracking Thomas Eckel, Manfred Oller, Heinrich Alberts 1997-09-30
5658974 Flameproofed, thermoplastic polycarbonate moulding compounds Karl Fuhr, Thomas Eckel, Heinrich Alberts 1997-08-19
5635560 Mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer Burkhard Kohler, Wolfgang Ebert, Horst Beicher, Werner Tischer, Klaus Horn 1997-06-03
5621029 Flame retardant thermoplastic polycarbonate moulding compositions Thomas Eckel, Karl Fuhr, Heinrich Alberts 1997-04-15
5605963 ABS polymer compositions having a uniform matt surface Edgar Leitz, Herbert Eichenauer, Karl-Erwin Piejko, Ekkehard Frohberg 1997-02-25
5416161 Production of blend systems by the condensation of oligocarbonates in the presence of mass-polymerized ABS Werner Nielinger, Hermann Kauth, Dieter Freitag, Karsten-Josef Idel 1995-05-16
5393835 Polycarbonate/ABS molding compounds Thomas Eckel, Gerhard Fennhoff, Jochen Schoeps, Karl-Heinz Ott, Wolfgang Jakob 1995-02-28
5314990 Process for the continuous coagulation of vinyl polymer latices Ulrich Jansen, Karl-Heinz Ott, Wolfgang Herrig, Otto Koch, Alfred Pischtschan 1994-05-24
5314963 Graft polymers containing phosphorus Christian Lindner 1994-05-24
5300550 Thermoplastic molding compositions Thomas Eckel, Karl-Heinz Ott, Claus Wulff, Dieter Freitag 1994-04-05
5273013 Device for controlling an outlet valve in the engine brake mode Heribert Kubis 1993-12-28
5223572 Impact resistant thermoplastic moulding compounds of aromatic polyester carbonates and polyalkylene terephthalates Thomas Eckel, Jochen Schoeps, Horst Peters, Karl-Heinz Ott 1993-06-29
5191017 High-impact thermoplastic polyether sulfone molding compositions Thomas Eckel, Karl-Heinz Ott, Christian Lindner 1993-03-02
5155168 Molding compounds containing oxetanyl groups Holger Lutjens, Karl-Erwin Piejko, Christian Lindner, Gerd Fengler 1992-10-13
5150678 Motor brake for air-compressing internal combustion engines Heribert Kubis 1992-09-29
5145911 Polycarbonate molding composition Thomas Eckel, Dieter Freitag, Uwe Westeppe 1992-09-08
5137970 Polycarbonate/ABS compositions of high heat resistance Thomas Eckel, Dieter Freitag, Uwe Westeppe, Karl-Heinz Ott 1992-08-11
5126404 Polycarbonate molding compositions Thomas Eckel, Christian Lindner, Uwe Westeppe 1992-06-30
5104945 Heat resistant polycarbonate molding compositions Thomas Eckel, Dieter Freitag, Uwe Westeppe, Karl-Heinz Ott 1992-04-14
5086738 Motor brake for air-compressing internal combustion engines Heribert Kubis 1992-02-11
5066717 Thermoplastic moulding compounds based on aromatic polycarbonates and vinyl polymers with improved thermostability Herbert Eichenauer, Adolf Schmidt, Karl-Heinz Ott 1991-11-19
5061745 Flame-retardant, high-impact polycarbonate molding compounds Horst Peters, Jochen Schoeps, Hans-Jurgen Kress, Josef Buekers, Karl-Heinz Ott 1991-10-29