John B Oelfke

Title: John B Oelfke: Innovator in Emission Control Technologies

Introduction

John B Oelfke is a notable inventor based in Albuquerque, NM (US). He has made significant contributions to the field of emission control technologies, particularly through his innovative work on materials that effectively reduce nitrogen oxide emissions from combustion processes.

Latest Patents

Oelfke holds a patent for a nitrogen oxide adsorbing material. This material is designed to adsorb NO.sub.x from the exhaust stream of combustion processes, such as those occurring in internal combustion engines operating under lean burn conditions. The invention comprises an alkali metal-doped and copper-doped hydrous metal oxide material that has been calcined. The alkali metal is selected from potassium and sodium. The material is coated onto a substrate, such as ceramic beads or pellets, or a honeycomb cordierite monolith, and is placed in contact with the exhaust stream.

Career Highlights

Oelfke is associated with Low Emissions Technologies Research and Development Partnership, where he continues to advance research in emission control technologies. His work is crucial in addressing environmental concerns related to vehicle emissions.

Collaborations

Some of his notable coworkers include Stephen E Lott and Timothy J Gardner, who have collaborated with him on various projects related to emission control technologies.

Conclusion

John B Oelfke's innovative contributions to emission control technologies highlight his commitment to improving environmental standards. His patent for nitrogen oxide adsorbing material represents a significant advancement in reducing harmful emissions from combustion processes.