Helke Doering

Title: Helke Doering: Innovator in Diesel Oxidation Catalysts

Introduction

Helke Doering is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of diesel oxidation catalysts, focusing on improving exhaust gas emissions treatment. With a total of 2 patents, her work has garnered attention for its innovative approaches to environmental sustainability.

Latest Patents

Doering's latest patents include a Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function. This invention addresses the treatment of exhaust gas emissions by oxidizing unburned hydrocarbons (HC) and carbon monoxide (CO), while also reducing nitrogen oxides (NOx). The washcoat composition she developed comprises high silica to alumina zeolite combined with platinum and palladium, which minimizes negative interactions of these platinum group metals with the zeolite. Another notable patent is for diesel oxidation catalyst composites, which optimize the oxidation of NO to NO2. This innovation features two washcoat layers containing different compositions of platinum group metals, enhancing the efficiency of NO oxidation.

Career Highlights

Throughout her career, Helke Doering has worked with notable companies such as BASF Corporation and BASF SE Corporation. Her experience in these organizations has allowed her to refine her expertise in catalyst technology and environmental solutions.

Collaborations

Doering has collaborated with esteemed colleagues, including Shiang Sung and Stanley Allen Roth. These partnerships have contributed to her innovative research and development in the field of diesel oxidation catalysts.

Conclusion

Helke Doering's contributions to the field of diesel oxidation catalysts demonstrate her commitment to advancing environmental technology. Her innovative patents and collaborations highlight her role as a key figure in the pursuit of cleaner emissions solutions.