Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740726 | Polyisocyanates as coating components for coating means rich in solids | Jochem Henkelmann, Heiko Maas, Gerhard Schulz, Armin Stamm, Heinz-Peter Rink +1 more | 2004-05-25 |
| 6737555 | Method for oligomerizing C6-olefins | Heiko Maas, Ralf Schulz, Marc Walter, Wolfgang Brox | 2004-05-18 |
| 6737553 | Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use | Heiko Maas, Michael Roper, Marc Walter, Ralf Schulz, Jurgen Tropsch +2 more | 2004-05-18 |
| 6677495 | Oligomer mixtures derived from cyclopentene; method for the production and use thereof | Martin Schäfer, Arthur Hohn | 2004-01-13 |
| 6646172 | Preparation of propene | Michael Schulz | 2003-11-11 |
| 6580009 | Flexible preparation of propene and hexene | Ralf Schulz, Sylvia Huber | 2003-06-17 |
| 6538168 | Preparation of C5-/C6-olefins | Michael Schulz, Ralf Schulz, Sylvia Huber | 2003-03-25 |
| 6515084 | High metathesis activity ruthenium and osmium metal carbene complexes | Robert H. Grubbs, SonBinh T. Nguyen | 2003-02-04 |
| 6506944 | Preparation of substituted olefins | Michael Schulz | 2003-01-14 |
| 6500975 | Cationic ruthenium complexes, their production and their use | Michael Schulz, Justin Wolf, Wolfram Stuer, Helmut Werner | 2002-12-31 |
| 6433240 | Preparation of propene and, if desired, 1-butene | Boris Breitscheidel, Carsten Oost, Ralf Schulz, Michael Schulz | 2002-08-13 |
| 6274660 | Coating composition and its use and process for its preparation | Edgar Zeller, Peter-Heinz Rink, Hubert Baumgart, Edeltraud Hagemeister, Thomas Farwick | 2001-08-14 |
| 6271430 | Preparation of propene | Arthur Hohn | 2001-08-07 |
| 6245948 | Preparation of tetrahydrofuran from dialkoxybutenes | Rolf Fischer, Rolf Pinkos, Martin Schäfer, Arthur Hohn | 2001-06-12 |
| 6232482 | Method for producing ruthenium complexes | Michael Schulz, Justin Wolf, Wolfram Stuer, Helmut Werner | 2001-05-15 |
| 6211391 | High metathesis activity ruthenium and osmium metal carbene complexes | Robert H. Grubbs, SonBinh T. Nguyen | 2001-04-03 |
| 6169189 | Process for preparing tetrahydrofuran from dialkoxybutenes | Rolf Fischer, Rolf Pinkos, Martin Schäfer, Arthur Hohn | 2001-01-02 |
| 6166279 | Preparation of olefins | Ralf Schulz, Michael Schulz, Boris Breitscheidel, Gerald Meyer | 2000-12-26 |
| 6130181 | Metathesis catalyst, and its preparation and use | Boris Breitscheidel, Ralf Schulz, Michael Schulz, Ulrich Müller | 2000-10-10 |
| 6111121 | High metathesis activity ruthenium and osmium metal carbene complexes | Robert H. Grubbs, SonBinh T. Nguyen | 2000-08-29 |
| 6111149 | Process for preparing alcohols and/or aldehydes from olefins | Arthur Hohn, Rocco Paciello | 2000-08-29 |
| 6103939 | Process for the preparation of 1,4-butanediol monoethers | Rolf Fischer, Rolf Pinkos, Martin Schäfer, Arthur Hohn | 2000-08-15 |
| 5952438 | Polymeric polyamines from alternating polyketones | Detlef Kratz, Ferdinand Lippert, Dieter Boeckh, Johannes Perner | 1999-09-14 |
| 5831108 | High metathesis activity ruthenium and osmium metal carbene complexes | Robert H. Grubbs, SonBinh T. Nguyen | 1998-11-03 |
| 5268510 | Process for purification of alkoxylated alcohols | Tonyette S. Sandoval | 1993-12-07 |