Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194334 | Process for the production of sheet metal/duroplast composite elements | Walter Uerdingen, Karl-Ludwig Noble, Bernhard Hess, Heino Muller, Heinz Eichner | 1993-03-16 |
| 4985508 | Process for the production of polyester-polyamide block polymers | Bernhard Mussig, Rolf-Volker Meyer, Rolf Dhein | 1991-01-15 |
| 4897436 | New Stabilizers and their use for the production of stabilized polyamides and rubber materials | Hans-Josef Buysch, Zsolt Szentivanyi, Christiane Oppenheimer-Stix | 1990-01-30 |
| 4820771 | High impact polyamides | Bernhard Mussig, Rolf-Volker Meyer, Rolf Dhein | 1989-04-11 |
| 4806603 | Polyester resin compositions which can be hardened with little shrinkage | Bernhard Hess, Oskar Walter | 1989-02-21 |
| 4694065 | Process for the production of duromeric aliphatic polycarbonates | Peter Mues, Hans-Josef Buysch, Heinrich Heine | 1987-09-15 |
| 4677156 | Easily flowable, impact resistant polyamides | Bernhard Mussig, Rolf-Volker Meyer | 1987-06-30 |
| 4656228 | Polyamides having high notched impact strength and high fluidity in the molten state | Wolfgang Richter, Hans-Josef Buysch, Josef Merten, Heinrich Haupt | 1987-04-07 |
| 4600752 | Easy-flowing impact-resistant polyamide modified with oxycarbonyl isocyanate | Rolf-Volker Meyer, Rolf Dhein, Hermann Hagemann | 1986-07-15 |
| 4595725 | Unsaturated polyester resins, a process for their production and their use for the production of molding compositions | Bernhard Hess, Bernhard Peltzer | 1986-06-17 |
| 4568755 | Chlorocarbonic esters and polycyclic carbonic esters obtainable therefrom | Peter Mues, Hans-Josef Buysch | 1986-02-04 |
| 4551495 | Weather-resistant polyamides | Hans-Josef Buysch, Karl H. Hermann, Heinrich Haupt | 1985-11-05 |
| 4426475 | Stabilized polyamides | Hans-Josef Buysch, Heinrich Haupt, Karl H. Hermann | 1984-01-17 |
| 4405748 | High-impact polyamide moulding compositions | Werner Nielinger, Christian Lindner, Ulrich Grigo, Rudolf Binsack, Friedrich Fahnler | 1983-09-20 |
| 4383083 | Polyamide moulding composition | Werner Nielinger, Rudolf Binsack, Dieter Neuray | 1983-05-10 |
| 4381371 | Polymer mixtures | Werner Nielinger, Rudolf Binsack, Dieter Neuray | 1983-04-26 |
| 4348495 | Phosphorous acid esters and their use for stabilizing polyamides | Hans-Josef Buysch, Erich Eimers, Karl H. Hermann | 1982-09-07 |
| 4252750 | Cyclic phosphorous acid esters | Hans-Josef Buysch, Erich Eimers, Karl H. Hermann | 1981-02-24 |
| 4250297 | Transparent copolyamide from isophthalic acid reactant | Werner Nielinger, Hugo Vernaleken | 1981-02-10 |
| 4219636 | Preparation polyamides of isophthalic acid and hexamethylene diamine with formic acid | Werner Nielinger, Dieter Neuray | 1980-08-26 |