Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153810 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis | Wolfgang Schattenmann, Thomas Weskamp | 2012-04-10 |
| 7652145 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis | Wolfgang Schattenmann, Thomas Weskamp | 2010-01-26 |
| 7378528 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis | Wolfgang Schattenmann, Thomas Weskamp | 2008-05-27 |
| 7294717 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis | Wolfgang Schattenmann, Thomas Weskamp | 2007-11-13 |
| 7084222 | Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst | Masato Sakamoto, Seiji Okada, Yasuo Tsunogae, Shintaro Ikeda, Karl Oefele | 2006-08-01 |
| 6888002 | Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals | Karin Denk | 2005-05-03 |
| 6787620 | Homobimetallic and heterobimetallic alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands | Florian J. Kohl, Thomas Weskamp | 2004-09-07 |
| 6635768 | Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis | Wolfgang Schattenmann, Thomas Weskamp | 2003-10-21 |
| 6552139 | Process for preparing acyclic olefins using homobimetallic and heterobimetallic alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands | Florian J. Kohl, Thomas Weskamp | 2003-04-22 |
| 6365762 | Method for catalytic and selective oxidation of aromatic compounds | Richard Fischer, Joachim Haider, Roland Kratzer | 2002-04-02 |
| RE37573 | Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands | Andreas Winter, Frank Kueber, Walter Spaleck, Herbert Riepl, Volker Dolle +1 more | 2002-03-05 |
| 6326502 | Method for producing epoxides through olefin oxidation with air or oxygen | Rolf Peter Schulz, Uwe Dingerdissen, Gerhard Lobmaier | 2001-12-04 |
| 6303828 | Process for selective catalytic oxidation of olefins to aldehydes, ketones with cleavage of C=C bonds | Richard Fischer, Thomas Weskamp | 2001-10-16 |
| 6248913 | Catalysts for olefin selective epoxidation with atmospheric oxygen | Gerhard Lobmaier, Rolf Peter Schulz | 2001-06-19 |
| 6180807 | Direct synthesis of organorhenium oxides from compounds containing rhenium | Richard Fischer, Roland Kratzer | 2001-01-30 |
| 6087292 | Metallocene catalysts comprising indenyl ligands substituted with electronegative groups | Andreas Winter, Juergen Rohrmann, Martin Antberg, Walter Spaleck, Herbert Riepl | 2000-07-11 |
| 6040469 | Metallocene compound | Michael Riedel, Thomas Weller, Alexandra Jacobs, Markus Morawietz | 2000-03-21 |
| 6025496 | Process for preparing heterocyclic carbenes | Christian Kocher, Lukas Goossen | 2000-02-15 |
| 6005151 | Processs for preparing aromatic olefins using palladacycle catalysis | Matthias Beller, Ahmed M. Tafesh | 1999-12-21 |
| 5969166 | Epoxides produced by the oxidation of olefins with air or oxygen | Bernd Scharbert, Gerhard Lobmaier | 1999-10-19 |
| 5886240 | Process for preparing aromatic acetylenes using palladacycles as catalysts | Matthias Beller, Claus-Peter Reisinger | 1999-03-23 |
| 5880302 | Organometallic compound | Hans-Friedrich Herrmann, Frank Kuber, Markus Morawietz | 1999-03-09 |
| 5869584 | Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands | Andreas Winter, Frank Kueber, Walter Spaleck, Herbert Riepl, Volker Dolle +1 more | 1999-02-09 |
| 5831107 | Palladacycles and a process for their preparation | Matthias Beller, Hartmut Fischer, Christoph Brossmer | 1998-11-03 |
| 5831128 | Synthesis of aromatic amines from chloroamatics | Matthias Beller, Thomas Riermeier, Claus-Peter Reisinger, Holger Geissler | 1998-11-03 |