Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034886 | Process for manufacturing high to ultra high molecular weight polymers using novel bridged metallocene catalysts | Tim Dickner, Jens Ehlers, Jens Panitzky | 2011-10-11 |
| 7598329 | Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts | Jens Panitzky, Jens Ehlers, Tim Dickner | 2009-10-06 |
| 7569651 | Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins | Markus Oberhoff, Carsten Bingel, David Fischer, Horst Weiβ, Andreas Winter +6 more | 2009-08-04 |
| 7405261 | Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins | Jorg Schulte, Yoshikuni Okumura | 2008-07-29 |
| 7342078 | Transition metal compound, ligand system, catalyst system and the use of the latter for polymerisation and copolymerisation of olefins | Markus Oberhoff, Carsten Bingel, David Fischer, Horst Weiβ, Andreas Winter +6 more | 2008-03-11 |
| 7223878 | Reduction of concentration of inorganic by-products and organometallic by-products in the preparation of metallocenes and economical recovery of the starting materials used | Jorg Schulte | 2007-05-29 |
| 7199274 | Preparation of substituted indenes | Jorg Schulte, Lothar Fisch | 2007-04-03 |
| 7157398 | Covalently fixed nonmetallocenes, process for preparing them and their use for the polymerization of olefins | Jorg Schulte, Tim Dickner, Iris Kullmer | 2007-01-02 |
| 7148174 | Non-metallocene catalyst system | Jorg Schulte | 2006-12-12 |
| 7109278 | Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins | Yoshikuni Okumura, Markus Oberhoff, Jorg Schulte | 2006-09-19 |
| 7105690 | Method for producing transition metal compounds and their use for the polymerization of olefins | Gerhard Erker, Klaus Kunz, Steve Doring | 2006-09-12 |
| 7101940 | Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins | Heike Gregorius, David Fischer, Iris Kuellmer | 2006-09-05 |
| 7049453 | “Constrained geometry” metallocenes, method for the production thereof and use of the same for the polymerisation of olefins | Tim Dickner, Jorg Schulte | 2006-05-23 |
| 7034173 | Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins | — | 2006-04-25 |
| 6953829 | Catalyst system and the use thereof | Roland Kratzer, Cornelia Fritze | 2005-10-11 |
| 6949614 | Catalyst system | Patricia E. Becker | 2005-09-27 |
| 6872843 | Non-metallocene compounds, method for the production thereof and use of the same for the polymerization of olefins | Jorg Schulte | 2005-03-29 |
| 6861384 | Process for preparation of a salt-like chemical compound and its use in catalyst systems for preparing polyolefins | Gerhard Erker, Gerald Kehr | 2005-03-01 |
| 6784305 | Method for producing alkyl-bridged ligand systems and transition metal compounds | Jorg Schulte, Carsten Bingel | 2004-08-31 |
| 6627764 | Transition metal compound, ligand system, catalyst system and its use for the polymerization of olefins | Diana Schauer, Roland Kratzer | 2003-09-30 |
| 6600066 | Method for producing mono-organoboranes or di-organoboranes | Patricia E. Becker, Iris Kullmer | 2003-07-29 |
| 6486277 | Zwitterionic transition metal compound which contains boron | Gerhard Erker, Gerald Kehr, Roland Kratzer | 2002-11-26 |
| 6469114 | Metallocene compound and polymerization catalyst comprising heterocyclic group | Roland Kratzer, Andreas Winter, Volker Fraaije, Michael-Joachim Brekner, Markus Oberhoff | 2002-10-22 |
| 6458982 | Transition metal compound, catalyst, its production and its use for the polymerization of olefins | Roland Kratzer | 2002-10-01 |