RD

Rolf Dhein

BH Bayer Healthcare: 128 patents #28 of 8,007Top 1%
MI Miles: 1 patents #258 of 626Top 45%
WA Wolff Walsrode Ag: 1 patents #100 of 163Top 65%
Overall (All Time): #8,324 of 4,157,543Top 1%
131
Patents All Time

Issued Patents All Time

Showing 51–75 of 131 patents

Patent #TitleCo-InventorsDate
4918148 Polyamide modified with monoisocyanates Rolf-Volker Meyer, Josef Merten, Harald Selbeck 1990-04-17
4895921 Water soluble or dispersible blocked polyisocyanates and a process for their preparation and use Walter Schafer, Hanns P. Muller 1990-01-23
4892927 .alpha.-amino-.epsilon.-caprolactam-modified polyamide of dicarboxylic acids/diamines Rolf-Volker Meyer, Michael Dietrich, Heinz Bonten, Hans-Detlef Heinz, Peter Muller 1990-01-09
4886869 Thermotropic aromatic polyester carbonates, a process for their preparation and their use Harald Pielartzik, Rolf-Volker Meyer, Hans-Joachim Traenckner, Edgar Ostlinning 1989-12-12
4861815 Hydrophobicized, easily-flowing thermoplastic polyamide containing monoepoxide Klaus-Dieter Schultz, Rolf-Volker Meyer, Friedrich Fahnler, Dietrich Michael 1989-08-29
4824639 Test device and a method for the detection of a component of a liquid sample Karlheinz Hildenbrand, Hans-Hagen von Dohren, Hermann Perrey, Georg Frank 1989-04-25
4820771 High impact polyamides Bernhard Mussig, Rolf-Volker Meyer, Bert Brassat 1989-04-11
4769177 Electrically conductive and antistatic moulding compositions Jurgen Hocker, Rudolf Merten 1988-09-06
4762901 Process for the preparation of polymeric networks having superstructures, corresponding polymeric networks and the use thereof Hanns P. Muller, Helmut-Martin Meier, Roland Gipp 1988-08-09
4754000 Activated anionic polymerization of lactams Rolf-Volker Meyer, Friedrich Fahnler, Dietrich Michael 1988-06-28
4754001 Thermosetting cyanate resin and the use thereof for the production of composite materials and IPNs Johannes Blahak, Lothar Preis, Manfred Schreckenberg 1988-06-28
4745146 Reinforced polyamides having improved flow behavior Rolf-Volker Meyer, Dietrich Michael, Heinz-Josef Fullmann 1988-05-17
4735721 Polyether-copolycarbonates for dialysis membranes Manfred Schreckenberg, Ralf Lange, Werner Waldenrath 1988-04-05
4734220 Fusible electroconductive mixtures Friedrich Jonas 1988-03-29
4710529 Stabilized thermoplastic moulding materials based on ABS polymers and acyl phosphanoxides Helmut-Martin Meier, Hans-Georg Heine, Alfred Pischtschan, Hans Rudolph 1987-12-01
4694041 Polymerizable compositions and the use of arylamines as hardening accelerators for these compositions Helmut-Martin Meier, Jens Winkel, Gerhard Klein, Werner Kloker 1987-09-15
4684746 Activated anionic polymerization of lactams Rolf-Volker Meyer, Friedrich Fahnler, Dietrich Michael 1987-08-04
4673713 Arylamine derivatives which can be incorporated as copolymerized units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators Helmut-Martin Meier, Jens Winkel, Gerhard Klein, Werner Kloker 1987-06-16
4661104 Active compound release systems Miklos von Bittera, Rolf-Volker Meyer 1987-04-28
4634791 Arylamine derivatives which can be incorporated as co-polymerized units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators Helmut-Martin Meier, Jens Winkel, Gerhard Klein, Werner Kloker 1987-01-06
4631319 Thermosetting cyanate resin and the use thereof for the production of composite materials and IPNs Johannes Blahak, Lothar Preis, Manfred Schreckenberg 1986-12-23
4628079 Polyamide imides produced from either lactams or polyamides with isocyanates or anhydrides in which products are precipitated with a non-solvent Wilfried Zecher, Klaus Reinking 1986-12-09
4627949 Process for the preparation of shaped articles of stabilized polycarbonate by the devolatilizing injection-moulding or devolatilizing extrusion process Helmut-Martin Meier, Hans-Jurgen Meissner, Klaus Kircher, Udo Oels 1986-12-09
4628069 Polyamides containing phenolic compounds Rolf-Volker Meyer, Friedrich Fahnler, Dietrich Michael 1986-12-09
4624981 Process for the production of polyamideimides from polyisocyanates, polycarboxylic acid anhydrides and lactams or polyamides in which the reaction products are precipitated with a non-solvent Wilfried Zecher, Klaus Reinking 1986-11-25