Per Marsh

Title: Per Marsh: Innovator in Catalytic Technologies

Introduction

Per Marsh is a notable inventor based in Gothenburg, Sweden. He has made significant contributions to the field of catalytic technologies, holding a total of 2 patents. His work focuses on developing advanced catalysts that enhance chemical reactions, particularly in environmental applications.

Latest Patents

Marsh's latest patents include a composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst. This innovative catalyst comprises a substrate with a total length and a longitudinal axis, featuring multiple catalyst washcoat zones arranged axially in series. Each washcoat zone is designed with specific refractory metal oxide support materials and platinum group metal components, optimizing the catalyst's performance. Another significant patent is the SCR with turbo and ASC/DOC close-coupled system. This catalyst article includes a substrate with distinct zones, where the first zone features an ammonia slip catalyst and the second zone includes either a diesel oxidation catalyst or a diesel exotherm catalyst. This design enhances the efficiency of catalytic processes in automotive applications.

Career Highlights

Per Marsh is currently employed at Johnson Matthey Public Limited Company, a leading firm in sustainable technologies. His role involves researching and developing innovative catalytic solutions that address environmental challenges. His expertise in catalysis has positioned him as a key player in the industry.

Collaborations

Throughout his career, Marsh has collaborated with esteemed colleagues, including Neil Greenham and David Micallef. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Per Marsh's contributions to catalytic technologies exemplify his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of chemical processes and a dedication to advancing the field.