Issued Patents All Time
Showing 25 most recent of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062278 | Preparing ether carboxylates | Robert Baumann, Markus Christian Biel, Alfred Oftring, Frank Rittig, Wolfgang Staffel | 2015-06-23 |
| 9034293 | Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide—direct heating | Ralf Boehling, Achim Gritsch, Stefan Kotrel | 2015-05-19 |
| 8309759 | Preparing ether carboxylates | Robert Baumann, Markus Christian Biel, Alfred Oftring, Frank Rittig, Wolfgang Staffel | 2012-11-13 |
| 8038974 | Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver | Thomas Schneider | 2011-10-18 |
| 7850939 | Method for producing prussic acid | Thomas Schneider | 2010-12-14 |
| 7709584 | Nonodorous ethylene homopolymers and copolymers having good mechanical properties | Frank-Olaf Mähling, Gernot Kohler, Axel Schmitz, Lars Wittkowski, Michael Hoppach | 2010-05-04 |
| 7514059 | Method for the production of hydrocyanic acid | Arnulf Lauterbach, Anton Negele, Thomas Schneider | 2009-04-07 |
| 7511107 | Ethylene terpolymer waxes, their preparation and their use | Andreas Fechtenkotter, Katrin Zeitz, Michael Ehle, Wolfgang Kasel | 2009-03-31 |
| RE40140 | Polymerization catalyst used for producing polyolefins that have excellent combined properties | Shahram Mihan, Martin Lux, Wolfgang Rohde, Peter Kölle, Heinz Vogt | 2008-03-04 |
| 7094827 | Thixotropic agents comprising ethylene terpolymer waxes | Andreas Fechtenkotter, Lars Wittkowski, Katrin Zeitz, Michael Ehle, Siegfried Gast +1 more | 2006-08-22 |
| 6949611 | Preparation of ethylene polymers by the high-pressure method | Lars Wittkowski, Wilhelm Weber, Thomas Dröge, Andrei Gonioukh, Frank-Olaf Mähling | 2005-09-27 |
| 6897181 | Polymerization catalyst used for producing polyolefins that have excellent combined properties | Shahram Mihan, Martin Lux, Wolfgang Rohde, Peter Kölle, Heinz Vogt | 2005-05-24 |
| 6887955 | Method for high pressure polymerization of ethylene | Frank-Olaf Maehling, Georg Groos, Wilhelm Weber, Gernot Koehler | 2005-05-03 |
| 6860929 | Printing inks and lacquers containing polyolefin waxes | Shahram Mihan | 2005-03-01 |
| 6858071 | Solvent-containing pastes containing in addition polyolefin wax | Shahram Mihan | 2005-02-22 |
| 6846356 | Pigment concentrates and method for producing them | Shahram Mihan | 2005-01-25 |
| 6825283 | Oxidized polyolefin waxes | Shahram Mihan | 2004-11-30 |
| 6815571 | Method for producing ethylene polymers in a high-pressure process | Lars Wittkowski, Wilhelm Weber, Thomas Dröge, Andrei Gonioukh, Frank-Olaf Mähling | 2004-11-09 |
| 6812274 | Pigment concentrates and their production | Wilhelm Weber, Stefan Weiss, Naria Edlu Keene von Koenig | 2004-11-02 |
| 6762254 | Ethylene(meth)acrylate copolymers with low residual content in comonomers | Wilhelm Weber | 2004-07-13 |
| 6699947 | Method for producing Phillips catalysts for polymerizing olefins with better productivity rates in the particle-form process | Kaspar Evertz, Guido Funk, Paulus De Lange, Peter Kölle | 2004-03-02 |
| 6649788 | Preparation of polyethylene waxes | Wilhelm Weber, Frank-Olaf Mähling, Lars Wittkowski | 2003-11-18 |
| 6645900 | Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel | Paulus De Lange, Guido Funk, Peter Kölle | 2003-11-11 |
| 6610797 | Method for producing ethylene copolymers in segmented tubular reactors and utilizing copolymers as a flow improver | Bernd Wenderoth, Peter Wedel, Wilhelm Weber | 2003-08-26 |
| 6608151 | Method for producing supported chrome catalysts and the use thereof for the polymerization of olefins | Paulus De Lange, Guido Funk, Peter Kölle | 2003-08-19 |