Danan Dou

Title: The Innovative Contributions of Danan Dou

Introduction

Danan Dou is a notable inventor based in Tulsa, OK (US), recognized for his significant contributions to the field of exhaust emission control technologies. With a total of 6 patents to his name, Dou has made strides in developing methods that enhance the efficiency and effectiveness of emission control systems in internal combustion engines.

Latest Patents

Danan Dou's latest patents include a method of making a NOx adsorber catalyst. This invention describes a treatment element and an exhaust emission control device designed for the treatment of gases in an exhaust passage of an internal combustion engine. The method involves applying at least two different catalyst compositions along the major axis length of a single substrate, resulting in a treatment element with distinct zones of catalyst composition. Another notable patent focuses on multiple washcoats on a filter substrate. This integrated multi-functional catalyst system features a diesel particulate filter with an inlet side for receiving flow and an opposite outlet side. The design includes a substrate with both an interior and exterior wall surface, where a first washcoat layer is applied to the interior wall surface and a second washcoat layer to the exterior wall surface. This configuration minimizes back pressure by dispersing flow distribution through the substrate.

Career Highlights

Throughout his career, Danan Dou has worked with prominent companies such as Delphi Technologies, Inc. and Umicore Ag & Co. Kg. His experience in these organizations has allowed him to refine his expertise in catalyst systems and emission control technologies.

Collaborations

Danan Dou has collaborated with several professionals in his field, including Owen Herman Bailey and Ming Wei. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Danan Dou's work exemplifies the impact of innovation in the automotive industry, particularly in the realm of emission control technologies. His patents reflect a commitment to improving environmental standards and enhancing engine performance.