Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225425 | Syndio-isoblock polymer and process for its preparation | Jurgen Rohrmann, Andreas Winter, Martin Antberg, Robert R. Klein | 2001-05-01 |
| 6218504 | Method for deodorizing polyolefin granulates | Eduardo Chicote Carrion, Paul-Richard Schoneborn, Herbert Terwyen | 2001-04-17 |
| 6197902 | Syndio-isoblock polymer and process for its preparation | Jurgen Rohrmann, Andreas Winter, Martin Antberg, Robert R. Klein | 2001-03-06 |
| 6191223 | Polymer blends | Herbert Terwyen | 2001-02-20 |
| 6063880 | Process for the preparation of a polyolefin wax | Andreas Winter, Jurgen Rohrmann, Martin Antberg, 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 | Jurgen Rohrmann, Andreas Winter, Martin Antberg | 2000-04-11 |
| 6028152 | Process for the preparation of polyolefins | Andreas Winter, Martin Antberg, Bernd Bachmann, Frank Kuber, Jurgen Rohrmann +1 more | 2000-02-22 |
| 5985784 | Catalyst and process for the polymerization and copolymerization of olefins | Andreas Winter, Walter Spaleck | 1999-11-16 |
| 5962719 | Process for the preparation of a polyolefin wax | Andreas Winter, Jurgen Rohrmann, Martin Antberg, Walter Spaleck | 1999-10-05 |
| 5962595 | Blend of high-molecular-weight polypropylene and high-molecular weight ethylene-propylene copolymer with broad molecular weight distribution | Thomas Böhm | 1999-10-05 |
| 5932669 | Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts | Jurgen Rohrmann, Andreas Winter, Frank Kuber | 1999-08-03 |
| 5914376 | Catalyst for the polymerization of olefins, process for the preparation thereof, and use thereof | Hans-Friedrich Herrmann, Bernd Bachmann, Walter Spaleck | 1999-06-22 |
| RE36103 | Process for the preparation of a syndiotactic polyolefin and catalyst therefor | Andreas Winter, Jurgen Rohrmann, Martin Antberg, Walter Spaleck | 1999-02-16 |
| 5869584 | Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands | Andreas Winter, Frank Kueber, Walter Spaleck, Herbert Riepl, Wolfgang Anton Herrmann +1 more | 1999-02-09 |
| 5830821 | Process for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligands | Jurgen Rohrmann, Andreas Winter, Frank Kuber | 1998-11-03 |
| 5731254 | Process for the preparation of a syndiotactic polyolefin | Andreas Winter, Jurgen Rohrmann, Martin Antberg, Walter Spaleck | 1998-03-24 |
| 5714427 | Catalyst system comprising two zirconocenes and aluminoxane | Andreas Winter, Walter Spaleck | 1998-02-03 |
| 5708090 | Process for the preparation of a polypropylene molding composition | Michael Schreck, Andreas Winter, Hartmut Kondoch, Martin Antberg, 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 | Jurgen Rohrmann, Andreas Winter, Martin Antberg | 1997-12-23 |
| 5693836 | Process for the preparation of polyolefins | Andreas Winter, Martin Antberg, Bernd Bachmann, Frank Kuber, Jurgen Rohrmann +1 more | 1997-12-02 |
| 5679811 | Hafnium metallocene compound | Andreas Winter, Martin Antberg, Jurgen Rohrmann, Walter Spaleck | 1997-10-21 |
| 5679812 | Compound useful for the preparation of a 1-olefin polymer | Andreas Winter, Jurgen Rohrmann, Walter Spaleck | 1997-10-21 |
| 5672668 | Process for the preparation of polyolefins | Andreas Winter, Martin Antberg, Bernd Bachmann, Frank Kuber, Jurgen Rohrmann +1 more | 1997-09-30 |
| 5663268 | Syndiotactic propylene copolymers | Andreas Winter, Jurgen Rohrmann, Walter Spaleck, Martin Antberg | 1997-09-02 |
| 5627245 | Process for the preparation of a syndiotactic propylene copolymer | Andreas Winter, J urgen Rohrmann, Walter Spaleck, Martin Antberg | 1997-05-06 |