Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8768153 | Heatable liquid container made from plastic material and production method therefor | Volker Bier | 2014-07-01 |
| 7420076 | Process for preparing dialkyl dicarbonates | Markus Eckert, Hans-Ulrich Buschhaus, Steffen Kahlert | 2008-09-02 |
| 7119237 | Process and catalyst for preparing alcohols | Jürgen Kintrup, Andreas Schulze Tilling, Jorg-Dietrich Jentsch, Gerald John, Hans-Jürgen Grob +1 more | 2006-10-10 |
| 7057061 | Chiral monophosphorus compounds | Claus Dreisbach, Benjamin Meseguer, Ulrich Scholz, Hans-Christian Militzer, Friederike Agel +1 more | 2006-06-06 |
| 6844462 | Biphenydiols | Birgit Drieben-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Guido Giffels +1 more | 2005-01-18 |
| 6566298 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Guido Giffels +2 more | 2003-05-20 |
| 6489513 | Process for the preparation of enantiomerically pure (5, 5′-dichloro-6,6′-dimethoxy-biphenyl-2,2′-diyl)- bis(diphenylphosphine oxides) | Torsten Pohl, Guido Giffels, Wolfram Sirges | 2002-12-03 |
| 6462200 | Diphosphines | Birgit Driessen-Holscher, Joachim Kralik, Inga Ritzkopf, Christian Steffens, Guido Giffels +2 more | 2002-10-08 |
| 6160168 | Triphenylphosphine mono and dimethoxy tri-sodium sulphonates | Hans-Joachim Traenckner, Jorg-Dietrich Jentsch, Birgit Driessen-Holscher, Wilhelm Keim | 2000-12-12 |
| 6153780 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Jorg-Dietrich Jentsch, Birgit Driessen-Holscher, Wilhelm Keim | 2000-11-28 |
| 6147238 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Jorg-Dietrich Jentsch, Birgit Driessen-Holscher, Wilhelm Keim | 2000-11-14 |
| 6084113 | Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphines | Birgit Driessen-Holscher, Wilhelm Keim, Hans-Joachim Traenckner, Jorg-Dietrich Jentsch | 2000-07-04 |
| 6051738 | Process for the preparation of octa-2,7-dienyl-1-amine from butadiene and ammonia in the presence of palladium complex catalyst | Hans-Joachim Traenckner, Jorg-Dietrich Jentsch, Birgit Driessen-Holscher, Wilhelm Keim | 2000-04-18 |
| 5834611 | Complexes containing tris-(hydroxyalkyl)-phosphines as ligands for telomerizations, as catalysts and new complexes containing tris-(hydroxyalkyl)-phosphines | Birgit Driessen-Holscher, Wilhelm Keim, Hans-Joachim Traenckner, Jorg-Dietrich Jentsch | 1998-11-10 |
| 5756846 | Process for the preparation of primary octadienylamines | Birgit Driessen-Holscher, Wilhelm Keim, Hans-Joachim Traenckner, Jorg-Dietrich Jentsch | 1998-05-26 |
| 4862571 | Method of making a valve sleeve | Stephen A. Dier | 1989-09-05 |
| 4799303 | Method of making a valve sleeve | Stephen A. Dier | 1989-01-24 |