Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335776 | Manganese-containing diesel oxidation catalyst | Stanley A. Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach | 2019-07-02 |
| 10328388 | Diesel oxidation catalyst | Karifala Dumbuya, Claudia Zabel, Susanne Stiebels | 2019-06-25 |
| 9044734 | Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion | Gerd Grubert, Torsten Neubauer, Alfred Punke, Marcus Hilgendorff, Torsten W. Müller-Stach +4 more | 2015-06-02 |
| 8568674 | Diesel oxidation catalyst composites | Stanley A. Roth, Claudia Wendt, Susanne Stiebels, Helke Doering | 2013-10-29 |
| 8449852 | Diesel oxidation catalysts, systems and methods of treatment | Stanley A. Roth, Torsten Wolfgang Mueller-Stach, Attilio Siani | 2013-05-28 |
| 8211392 | Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion | Gerd Grubert, Torsten Neubauer, Alfred Punke, Torsten W. Müller-Stach, Attilio Siani +5 more | 2012-07-03 |
| 7673448 | Diesel exhaust article and catalyst compositions therefor | Kenneth E. Voss, Kevin A. Hallstrom, Ramesh Kakwani | 2010-03-09 |
| 7041263 | Catalyst composition for purifying exhaust gas | — | 2006-05-09 |
| 6492297 | Catalyst composition for purifying exhaust gas | — | 2002-12-10 |
| 6087298 | Exhaust gas treatment system | Harold Rabinowitz, Rudolf M. Smaling | 2000-07-11 |
| 5989507 | Catalyst composition | Rudolf M. Smaling | 1999-11-23 |
| 5981427 | Catalyst composition | Rudolf M. Smaling, John J. Steger | 1999-11-09 |
| 5948377 | Catalyst composition | — | 1999-09-07 |
| 5948723 | Layered catalyst composite | — | 1999-09-07 |
| 5898014 | Catalyst composition containing oxygen storage components | Joseph H. Z. Wu, Zhicheng Hu, John J. Steger | 1999-04-27 |
| 5721188 | Thermal spray method for adhering a catalytic material to a metallic substrate | Michael P. Galligan, Patrick Burk | 1998-02-24 |
| 5685145 | Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system | Dennis R. Anderson, Harold Rabinowitz | 1997-11-11 |
| 5681538 | Metallic monolith and plates for the assembly thereof | John K. Hochmuth | 1997-10-28 |
| 5603215 | Method and apparatus for treatment of exhaust streams | Patrick Burk | 1997-02-18 |
| 5419121 | Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration | John J. Steger, Joseph C. Dettling, Patrick Burk | 1995-05-30 |
| 5357908 | Fuel modification method and apparatus for reduction of pollutants emitted from internal combustion engines | John J. Steger, Joseph C. Dettling, Patrick Burk | 1994-10-25 |