Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39561 | Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts | Andreas Winter, Walter Spaleck, Jurgen Rohrmann, Volker Dolle | 2007-04-10 |
| RE39532 | Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts | Andreas Winter, Walter Spaleck, Jurgen Rohrmann, Volker Dolle | 2007-03-27 |
| RE39156 | Process for the preparation of polyolefins | Andreas Winter, Bernd Bachmann, Volker Dolle, Frank Kuber, Jurgen Rohrmann +1 more | 2006-07-04 |
| 6713426 | Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin | Andreas Winter, Jurgen Rohrmann, Volker Dolle, Walter Spaleck | 2004-03-30 |
| 6479423 | Process for the preparation of a polyolefin | Volker Dolle, Jurgen Rohrmann, Walter Spaleck, Andreas Winter | 2002-11-12 |
| 6414096 | Process for the preparation of a polyolefin | Volker Dolle, Jurgen Rohrmann, Walter Spaleck, Andreas Winter | 2002-07-02 |
| 6413899 | 1-olefin isoblock polymer and process for its manufacture | Volker Dolle, Jurgen Rohrmann, Andreas Winter, Robert R. Klein | 2002-07-02 |
| 6359095 | Process for the preparation of polyolefins | Andreas Winter, Bernd Bachmann, Volker Dolle, Frank Kuber, Jurgen Rohrmann +1 more | 2002-03-19 |
| RE37384 | 2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins | Andreas Winter, Walter Spaleck, Jurgen Rohrmann, Volker Dolle | 2001-09-18 |
| RE37208 | Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands | Andreas Winter, Walter Spaleck, Jurgen Rohrmann, Volker Dolle | 2001-06-05 |
| 6225425 | Syndio-isoblock polymer and process for its preparation | Volker Dolle, Jurgen Rohrmann, Andreas Winter, Robert R. Klein | 2001-05-01 |
| 6197902 | Syndio-isoblock polymer and process for its preparation | Volker Dolle, Jurgen Rohrmann, Andreas Winter, Robert R. Klein | 2001-03-06 |
| 6169052 | Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymers | Michael-Joachim Brekner, Frank Osan, Jurgen Rohrmann | 2001-01-02 |
| 6087292 | Metallocene catalysts comprising indenyl ligands substituted with electronegative groups | Andreas Winter, Juergen Rohrmann, Walter Spaleck, Wolfgang Anton Herrmann, Herbert Riepl | 2000-07-11 |
| 6063880 | Process for the preparation of a polyolefin wax | Andreas Winter, Jurgen Rohrmann, Volker Dolle, Walter Spaleck | 2000-05-16 |
| 6048950 | Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts | Volker Dolle, Jurgen Rohrmann, Andreas Winter | 2000-04-11 |
| 6028152 | Process for the preparation of polyolefins | Andreas Winter, Bernd Bachmann, Volker Dolle, Frank Kuber, Jurgen Rohrmann +1 more | 2000-02-22 |
| 5962719 | Process for the preparation of a polyolefin wax | Andreas Winter, Jurgen Rohrmann, Volker Dolle, Walter Spaleck | 1999-10-05 |
| RE36103 | Process for the preparation of a syndiotactic polyolefin and catalyst therefor | Andreas Winter, Jurgen Rohrmann, Volker Dolle, Walter Spaleck | 1999-02-16 |
| 5763542 | Process for the preparation of an olefin polymer using specific metallocenes | Andreas Winter, Juergen Rohrmann, Walter Spaleck, Wolfgang Anton Herrmann, Herbert Riepl | 1998-06-09 |
| 5731254 | Process for the preparation of a syndiotactic polyolefin | Andreas Winter, Jurgen Rohrmann, Volker Dolle, Walter Spaleck | 1998-03-24 |
| 5708090 | Process for the preparation of a polypropylene molding composition | Michael Schreck, Andreas Winter, Volker Dolle, Hartmut Kondoch, Jurgen Rohrmann | 1998-01-13 |
| 5700896 | Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts | Volker Dolle, Jurgen Rohrmann, Andreas Winter | 1997-12-23 |
| 5693836 | Process for the preparation of polyolefins | Andreas Winter, Bernd Bachmann, Volker Dolle, Frank Kuber, Jurgen Rohrmann +1 more | 1997-12-02 |
| 5679811 | Hafnium metallocene compound | Andreas Winter, Volker Dolle, Jurgen Rohrmann, Walter Spaleck | 1997-10-21 |