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David
Greenwell

David Greenwell
In this two-part interview, Automotive IQ spoke with Dr. David Greenwell, Senior Development Chemist at Johnson Matthey Catalysts, UK to discuss Filtration technology in gasoline engines and to learn about the benefits of filters vs improving emissions on the engine side. This is the conclusion of our 2 part interview. Emission Control...Full Article »
In this two-part interview, Automotive IQ editor Will Hornick spoke with Dr. David Greenwell, Senior Development Chemist at Johnson Matthey Catalysts, UK to discuss the challenges facing filter technology in gasoline engines in light of EURO 6 legislation. Emission Control Interview: Part 1 Automotive IQ: What are you currently working on...Full Article »