Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115104 | Ethylene oxide catalyst with optimized cesium content | — | 2015-08-25 |
| 8722565 | Method for applying a wash coat suspension to a carrier structure | Gerhard Mestl, Marvin Estenfelder, Bastian Käding | 2014-05-13 |
| 8097558 | Catalyst and method for producing phthalic anhydride | Marvin Estenfelder, Helmut Hartsberger | 2012-01-17 |
| 7968491 | Multi-layer catalyst for producing phthalic anhydride | Markus Niedermeier, Marvin Estenfelder | 2011-06-28 |
| 7932408 | Catalyst with bimodal pore size distribution and the use thereof | — | 2011-04-26 |
| 7862746 | Stabilization of natural composites | Sarah Kaspers, Daniel Rogez, Christian Schaller | 2011-01-04 |
| 7803972 | Shell catalyst, in particular for oxidation of methanol to formaldehyde, and also method for production thereof | Klaus Wanninger, Marvin Estenfelder, Claudia Fischer, Uwe Dürr | 2010-09-28 |
| 7718561 | Multi-layer catalyst for producing phthalic anhydride | Markus Niedermeier, Marvin Estenfelder | 2010-05-18 |
| 7618918 | Catalyst and method for preparing phthalic anhydride | Marvin Estenfelder, Helmut Hartsberger | 2009-11-17 |
| 7615513 | Use of a multi-layer catalyst for producing phthalic anhydride | Harald Dialer, Marvin Estenfelder, Werner Pitschi | 2009-11-10 |
| 7592293 | Method for producing a multi-layer catalyst for obtaining phthalic anhydride | Harald Dialer, Marvin Estenfelder, Werner Pitschi | 2009-09-22 |
| 7262319 | Phenolic antioxidants in crystalline form | Daniel Rehm, Johannes Schäfter, Paul Adriaan Van Der Schaaf | 2007-08-28 |