Issued Patents All Time
Showing 51–75 of 181 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145920 | Oligomer epoxy resins based on cyclohexyldiphenol derivatives and reaction products thereof with (meth)acrylic acid and diisocyanates | Bernhard Hess, Karsten-Josef Idel | 1992-09-08 |
| 5145911 | Polycarbonate molding composition | Thomas Eckel, Uwe Westeppe, Dieter Wittmann | 1992-09-08 |
| 5143973 | Moulding compositions of low double refraction | Horst Bruggemann, Lothar Meier, Christian Lindner, Hans-Eberhard Braese | 1992-09-01 |
| 5137970 | Polycarbonate/ABS compositions of high heat resistance | Thomas Eckel, Dieter Wittmann, Uwe Westeppe, Karl-Heinz Ott | 1992-08-11 |
| 5134195 | Ternary thermoplastic mixtures | Peter Tacke, Werner Nouvertne, Franz-Josef Gielen, Ulrich Grigo, Uwe Westeppe | 1992-07-28 |
| 5132154 | Polycarbonate mixtures in optical applications | Uwe Westeppe, Gunther Weymans, Karsten-Josef Idel | 1992-07-21 |
| 5126495 | Thermoplastic polyester carbonate-polysiloxane block copolymers | Volker Serini, Dietrich Rathmann, Leo Morbitzer, Ulrich Grigo | 1992-06-30 |
| 5126428 | Polycarbonate from dihydroxy diphenyl cycloalkane | Uwe Westeppe, Claus Wulff, Karl-Herbert Fritsch, Carl Casser, Gunther Weymans +2 more | 1992-06-30 |
| 5115050 | Polyamide moulding compositions containing finely divided polyarylene sulphides | Werner Nielinger, Karsten-Josef Idel, Uwe Westeppe, Claus Wulff, Hans-Detlef Heinz | 1992-05-19 |
| 5109076 | Polydiorganosiloxane/polycarbonate block cocondensates based on certain dihydroxydiphenylcycloalkanes | Uwe Westeppe, Alfred K. Jung, Peter Horlacher, Gunther Weymans, Ulrich Grigo +2 more | 1992-04-28 |
| 5105004 | Aromatic ethers | Knud Reuter, Gunther Weymans, Rolf Dhein, Paul J. Mayska, Karsten-Josef Idel +2 more | 1992-04-14 |
| 5104963 | Two-stage process for the production of polycarbonates based on special dihydroxydiphenylalkanes | Uwe Westeppe, Gerd Fengler, Ulrich Grigo | 1992-04-14 |
| 5104945 | Heat resistant polycarbonate molding compositions | Thomas Eckel, Dieter Wittmann, Uwe Westeppe, Karl-Heinz Ott | 1992-04-14 |
| 5104723 | Mixtures of special new polycarbonates with other thermoplastics or with elastomers | Uwe Westeppe, Kurt Weirauch, Gunther Weymans | 1992-04-14 |
| 5100960 | Thermoplastic molding compositions of a polysiloxane block copolycarbonate and a polycarbonate based on certain dihydroxydiphenylcycloalkanes | Ulrich Grigo, Peter Horlacher, Karsten-Josef Idel, Uwe Westeppe, Wolfgang Beer +1 more | 1992-03-31 |
| 5086159 | Stabilized copolycarbonate from dihydroxy diphenyl cycloalkane | Karl-Herbert Fritsch, Uwe Westeppe, Werner Nouvertne | 1992-02-04 |
| 5086157 | Aromatic polyether sulphones based on dihydroxy-diphenyl-cyclo-alkanes and films therefrom | Knud Reuter, Gunther Weymans, Rolf Dhein, Erich Meier, Gerold Muller | 1992-02-04 |
| 5084550 | Copolycarbonate from mixture of polyarylene diol | Ralf Pakull, Volker Eckhardt, Karsten-Josef Idel, Hans R. Kricheldorf, Dierik Lubbers | 1992-01-28 |
| 5081269 | Oligomer epoxy resins based on cyclohexyldiphenol derivatives and reaction products thereof with (meth)acrylic acid and diisocyanates | Bernhard Hess, Karsten-Josef Idel | 1992-01-14 |
| 5076987 | Process for the production of optically isotropic extrusion films | Joachim Wank, Hans-Leo Weber, Claus Burkhardt, Bernhard Schulte, Werner Waldenrath | 1991-12-31 |
| 5068302 | Polysiloxane-polycarbonate block copolymers based on certain dihydroxydiphenylcycloalkanes | Peter Horlacher, Volker Serini, Ulrich Grigo, Karsten-Josef Idel, Uwe Westeppe | 1991-11-26 |
| 5066776 | Process for the manufacture of polyarylene sulphides | Wolfgang Russeler, Karsten-Josef Idel, Ernst-Ulrich Dorf, Wolfgang Alewelt | 1991-11-19 |
| 5056617 | Diaphragm for loudspeaker | Joachim Wank, Werner Waldenrath | 1991-10-15 |
| 5041521 | Polyester-carbonate based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloalkanes | Volker Serini, Ulrich Grigo, Uwe Westeppe | 1991-08-20 |
| 5037220 | Printing ribbon comprising polycondensates | Volker Serini, Bernhard Schulte, Claus Burkhardt, Uwe Hucks, Werner Waldenrath +1 more | 1991-08-06 |