Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782115 | Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers | Winfried Paul, Hans-Jurgen Kress, Wolfgang Stix, Christian Lindner, Werner Nouvertne | 1988-11-01 |
| 4677148 | Thermoplastic compositions having improved mechanical properties | James Y. J. Chung | 1987-06-30 |
| 4584360 | Process for the preparation of polydiorganosiloxanes containing hydroxyaryloxy terminal groups | Winfried Paul, Werner Nouvertne, Helmut Steinberger, Wolfgang Grape | 1986-04-22 |
| 4569970 | Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers | Winfried Paul, Hans-Jurgen Kress, Wolfgang Stix, Christian Lindner, Werner Nouvertne | 1986-02-11 |
| 4554315 | Thermoplastic resinous blend and a method for its preparation | James Y. J. Chung, Russell P. Carter, Jr. | 1985-11-19 |
| 4554314 | Thermoplastic molding compositions | James Y. J. Chung, Mark W. Witman | 1985-11-19 |
| 4552911 | Polycarbonate molding compositions having improved flame retardance | Wolfgang Cohnen, Klaus Kircher, Peter Muller, Sivaram Krishnan | 1985-11-12 |
| 4542177 | Thermoplastic polyester molding composition having an improved impact performance | George R. Kriek, James Y. J. Chung, Gerard E. Reinert | 1985-09-17 |
| 4518747 | Polycarbonates having terminal groups which contain conjugated double bonds | Wolfgang Stix, Ludwig Bottenbruch | 1985-05-21 |
| 4515918 | Thermoplastic moulding compositions based on polycarbonate, polyalkylene terephthalate and, optionally, one or more polymers | Werner Nouvertne, Volker Serini, Rudolf Binsack, Hans-Georg Gehrke, Dieter Rempel +1 more | 1985-05-07 |
| 4503213 | Process for the preparation of polycarbonates having N-alkyl-perfluoroalkyl sulfonamide terminal groups | Sivaram Krishnan, Wolfgang Cohnen, Klaus Geisler | 1985-03-05 |
| 4499237 | Polycarbonate-polyolefin moulding compositions | Peter Tacke, Helmut Korber, Josef Merten | 1985-02-12 |
| 4482672 | Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene | Werner Nouvertne, Rudolf Binsack, Dieter Rempel, Peter Muller | 1984-11-13 |
| 4471104 | Process for the preparation of polycarbonates having sulfonanilide terminal groups | Sivaram Krishnan, Wolfgang Cohnen | 1984-09-11 |
| 4461868 | Mixture of a thermoplastic polymer of an alkyl methacrylate and a graft polymer of methyl methacrylate onto crosslinked alkyl acrylate rubber | Christian Lindner, Karl-Heinz Ott, Horst Peters, Josef Buekers | 1984-07-24 |
| 4460752 | Reacting polycarbonate resin with aryl chlorocarbonate to improve aging characteristics | Dieter Margotte, Erhard Tresper, Gunter Jacobs | 1984-07-17 |
| 4423196 | Copolymers of propylene and allyl alcohol | Klaus-Peter Arlt, Rudolf Binsack, Ulrich Grigo | 1983-12-27 |
| 4404351 | Process for the isolation of polycarbonates based on 4,4'-dihydroxydiphenyl sulphones | Peter Kafer, Leo Morbitzer, Wolfgang Cohnen, Werner Nouvertne | 1983-09-13 |
| 4400491 | Copolyester carbonates and the admixture thereof with known polycarbonates to give thermoplastic moulding compositions | Peter Kafer, Leo Morbitzer, Werner Nouvertne | 1983-08-23 |
| 4383083 | Polyamide moulding composition | Werner Nielinger, Bert Brassat, Rudolf Binsack | 1983-05-10 |
| 4381371 | Polymer mixtures | Werner Nielinger, Bert Brassat, Rudolf Binsack | 1983-04-26 |
| 4369285 | Polyamide moulding compositions with improved toughness | John R. Sanderson, Dietrich Michael, Heinrich Bonten | 1983-01-18 |
| 4362846 | Polyamide moulding compounds having high impact strength | Helmut Korber, Peter Tacke, Friedrich Fahnler, Frieder Heydenreich | 1982-12-07 |
| 4310642 | Graft polycarbonates, their preparation and their use as moldings | Dieter Margotte, Werner Nouvertne, Hugo Vernaleken | 1982-01-12 |
| 4293662 | Polyamides containing oxidized polyethylene | Frieder Heydenreich, Helmut Korber, Peter Tacke, Friedrich Fahnler | 1981-10-06 |