Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816452 | At least two-stage process for preparing propylene polymer compositions | Ulrich Dahn, Wolfgang Bidell, Hans-Jurgen Zimmermann, Joachim Roesch | 2010-10-19 |
| 6197901 | Preparation of homo- and copolymers of alk-1-enes | Wolfgang Rohde, Roland Saive, Hans-Helmut Goertz | 2001-03-06 |
| 5753773 | Multiphase block of propylene, comprising copolymers of propylene | Franz Langhauser, Juergen Kerth, Patrik Mueller, Meinolf Kersting | 1998-05-19 |
| 5496902 | Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes | Kaspar Evertz, Ruerger Schlund, Hans-Herbert Brintzinger, Werner Roell, Peter Jutzi +2 more | 1996-03-05 |
| 5324697 | Phillips catalyst and its use for preparing ethylene homopolymers and copolymers | Hans-Joachim Mueller, Rainer Konrad, Siegfried Weber, Roland Saive, Peter Koelle | 1994-06-28 |
| 5321189 | Preparation of propene oligomers | Hans-Joachim Mueller, Bernd Lothar Marczinke, Juergen Kerth, Rainer Konrad, Max Strohmeyer +1 more | 1994-06-14 |
| 4977210 | Preparation of propylene/ethylene polymers of the toughened polypropylene type | Juergen Kerth, Rainer A. Werner, Ralf Zolk, Klaus-Dieter Ruempler, Rudolf Mueller-Mall +1 more | 1990-12-11 |
| 4970184 | Catalyst for the polymerization of ethylene, its preparation and the use of the resulting ethylene polymers for the production of films exhibiting little blocking | Eckard Schauss, Heinz Vogt, Rainer Hemmerich, Rudolf Mueller-Mall | 1990-11-13 |
| 4906690 | Grafting polyolefin blends and use of the graft copolymer blends as an adhesion promoter and for the preparation of ionomers | Norbert Hasenbein, Hans Gropper, Rainer A. Werner | 1990-03-06 |
| 4900798 | Preparation of ethene polymers using a ziegler catalyst system | Juergen Kerth, Rudolf Mueller-Mall | 1990-02-13 |
| 4845176 | Preparation of homopolymers and copolymers of ethene using a chromium trioxide catalyst | Rainer Konrad, Rainer Hemmerich, Rudolf Mueller-Mall | 1989-07-04 |
| 4845177 | Preparation of homopolymers and copolymers of ethylene by means of a Ziegler catalyst system | Heinz Vogt, Eckard Schauss | 1989-07-04 |
| 4814308 | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Rainer Konrad, Guido Funk, Juergen Schmidt-Thuemmes, Rudolf Mueller-Mall | 1989-03-21 |
| 4745164 | Preparation of homopolymers and copolymers of propylene by means of a Ziegler-Natta catalyst system | James F. R. Jaggard, Rainer A. Werner, Wolfgang Gruber | 1988-05-17 |
| 4728703 | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Rainer Konrad, Volker Warzelhan, Hans Gropper | 1988-03-01 |
| 4727124 | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Rainer Konrad, Rudolf Mueller-Mall | 1988-02-23 |
| 4710552 | Preparation of homopolymers of ethene and copolymers of ethene with higher.alpha.-monolefins using a Ziegler catalyst system | Robert Bachl, Volker Warzelhan, Hans Gropper, Wolfgang Ball | 1987-12-01 |
| 4455405 | Preparation of propylene/ethylene block copolymers | James F. R. Jaggard, Peter Klaerner | 1984-06-19 |
| 4454299 | Preparation of propylene/ethylene block copolymers | Wolfgang Gruber, Werner Metzger, Peter Hennenberger | 1984-06-12 |
| 4385160 | Preparation of homopolymers and copolymers of .alpha.-monoolefins by means of a Ziegler-Natta catalyst system | James F. R. Jaggard, Peter Klaerner | 1983-05-24 |
| 4385162 | Preparation of homopolymers and copolymers of .alpha.-mono-olefins by means of a Ziegler-Natta catalyst system | James F. R. Jaggard, Peter Klaerner | 1983-05-24 |
| 4367321 | Preparation of homopolymers and copolymers of .alpha.-mono-olefins by means of a Ziegler catalyst system | Robert Bachl, Peter Klaerner, Ehler Ehlers | 1983-01-04 |