Issued Patents All Time
Showing 25 most recent of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234054 | Process for the preparation of metallocene complexes | Abdulaziz Hamad Al-Humydi, Atieh Aburaqabah, Christian Gorl | 2016-01-12 |
| 9193814 | Heterogeneous supports for homogeneous catalysts | Matthias Dötterl, Roland Schmidt | 2015-11-24 |
| 9115226 | Heterogeneous supports for homogeneous catalysts | Matthias Dötterl, Roland Schmidt | 2015-08-25 |
| 9000200 | Process for the preparation of metallocene complexes | Abdulaziz Hamad Al-Humydi, Atieh Aburaqabah, Christian Gorl | 2015-04-07 |
| 8816146 | Organometallic complexes as catalyst precursors for selective olefin dimerization and processes therefor | Tanja Englmann, Christine Denner, Roland Schmidt, Matthias Dötterl | 2014-08-26 |
| 8580703 | Additive component for the improvement of the performance of olefin polymerisation catalysts | Tim Bast | 2013-11-12 |
| 8487153 | Selective olefin dimerization with supported metal complexes activated by alkylaluminum compounds or ionic liquids | Matthias Dötterl, Roland Schmidt, Tanja Englmann, Christine Denner | 2013-07-16 |
| 8420563 | Catalyst complex and process for producing multimodal molecular weight polyolefins | Syriac J. Palackal, Atieh Aburaqabah, Christian Goerl | 2013-04-16 |
| 8304504 | Catalyst precursor for the production of olefins with an odd number of carbons atoms, process for its preparation and production method for such olefins | Marcus Seitz, Syriac J. Palackal, Atieh Abu-Raqabah | 2012-11-06 |
| 7923396 | Hydrocarbon conversion | Ingrid Boehmer, M. Bruce Welch, Roland Schmidt, Bruce B. Randolph | 2011-04-12 |
| 7230128 | Organometallic fluorenyl compounds, preparations, and use | Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Rolf L. Geerts, Eric T. Hsieh +3 more | 2007-06-12 |
| 6992035 | Metallocenes, polymerization catalyst systems, their preparation, and use | M. Bruce Welch, Syriac J. Palackal, Bryan E. Hauger, David W. Dockter, Alexander Koppl | 2006-01-31 |
| 6531554 | Metallocycle metallocenes and their use | M. Bruce Welch | 2003-03-11 |
| 6509427 | Metallocenes, polymerization catalyst systems, their preparation, and use | M. Bruce Welch, Syriac J. Palackal, Bryan E. Hauger, David W. Dockter, Alexander Koppl | 2003-01-21 |
| 6482905 | Unsymmetric unbridged bis-indenyl metallocenes and their use | Roland Schmidt, Matthias Deppner, M. Bruce Welch | 2002-11-19 |
| 6482967 | Metallocenes, polymerization catalyst systems, their preparation, and use | Alexander Koppl, M. Bruce Welch | 2002-11-19 |
| 6475947 | Oligomeric metallocenes and their use | Erik Licht, M. Bruce Welch, Bryan E. Hauger | 2002-11-05 |
| 6458905 | Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts | Roland Schmidt, Ulrich Hammon, M. Bruce Welch, Bryan E. Hauger, Ronald D. Knudsen | 2002-10-01 |
| 6420579 | Organometallic fluorenyl compounds, preparation, and use | Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Rolf L. Geerts, Eric T. Hsieh +3 more | 2002-07-16 |
| 6403734 | Organometallic fluorenyl compounds, preparation, and use | Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Rolf L. Geerts, Eric T. Hsieh +3 more | 2002-06-11 |
| 6372930 | Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use | Peter Schertl, M. Bruce Welch, Bernd Peifer, Syriac J. Palackal | 2002-04-16 |
| 6358876 | Organo-aluminum compounds immobilized on organopolysiloxane microgel particles | Frank Baumann, Johann Weis, Alexander Koppl | 2002-03-19 |
| 6340651 | Multicyclic metallocycle metallocenes and their use | Erik Licht, M. Bruce Welch | 2002-01-22 |
| 6329312 | Metallocycle metallocenes and their use | Erik Licht, M. Bruce Welch | 2001-12-11 |
| 6329541 | Organo omega-alkenyl cyclopentacarbyl silane-bridged metallocene compounds | Michael E. Jung, M. Bruce Welch | 2001-12-11 |