Location History:
- Zurich, CH (2009)
- Kgs. Lyngby, DK (2013)
Company Filing History:
Years Active: 2009-2013
Title: Innovations in Nitrogen Oxide Storage Catalysts: The Contributions of Jan-Dierk Grunwaldt
Introduction
Jan-Dierk Grunwaldt, an innovative inventor based in Kgs. Lyngby, Denmark, has significantly contributed to the field of automotive catalytic technology. He holds two patents, focusing on advanced methods for reactivating thermally aged nitrogen oxide storage catalysts. His work is pivotal in enhancing the performance of lean-burn engines, addressing vital environmental challenges.
Latest Patents
Grunwaldt's latest patents include a dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts and a method specifically for the reactivation of thermally aged nitrogen oxide storage catalytic converters. The dual-stage method provides a novel process to restore the catalytic activity of nitrogen oxide storage catalysts, leveraging platinum as the active component alongside basic compounds of strontium and/or barium. This process allows for the recapture of catalytic activity lost due to thermal aging, thus improving the efficiency of pollutant removal in automotive applications.
His second patent details a method that reverses the thermal aging of nitrogen oxide storage catalysts. By treating the storage materials with specific gas mixtures at controlled temperatures, Grunwaldt's invention helps maintain their efficacy in storing and decomposing nitrogen oxides. This innovative treatment can be applied directly to vehicles or during routine maintenance, significantly benefiting vehicle performance and emissions control.
Career Highlights
Jan-Dierk Grunwaldt is currently employed by Umicore AG & Co. KG, where he continues to develop advanced technologies aimed at reducing emissions from lean-burn engines. His work focuses on improving catalytic converters, which are essential for meeting stringent environmental regulations in the automotive industry.
Collaborations
Throughout his career, Grunwaldt has collaborated with notable colleagues such as Meike Wittrock and Ulrich Goebel. Through these partnerships, he has been able to combine expertise and innovate solutions in the field of catalytic technology, contributing to significant advancements in reducing harmful emissions.
Conclusion
Jan-Dierk Grunwaldt's contributions to the field of nitrogen oxide storage catalysts illustrate the importance of innovation in addressing environmental challenges associated with automotive emissions. His patents reflect a commitment to enhancing the efficiency of lean-burn engines and provide a roadmap for future advancements in catalytic technology. As he continues his work at Umicore AG & Co. KG, Grunwaldt remains a crucial figure in the pursuit of cleaner automotive solutions.