Michael W Johnson

Title: Michael W Johnson: Innovator in Vehicle Coolant Recycling

Introduction

Michael W Johnson is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of vehicle coolant recycling, holding 2 patents that showcase his innovative approach to environmental sustainability.

Latest Patents

Johnson's latest patents focus on an apparatus and process for the treatment and recovery of spent vehicle coolant. The process involves several key steps: first, removing the spent coolant from the engine; second, treating the spent coolant with sodium dimethyldithiocarbamate to cause dissolved metals to form insoluble particles; third, treating the coolant with an aqueous basic coagulating agent, such as a polyquaternary ammonium compound in its hydroxide form; fourth, filtering the treated coolant through a set of filters and a bed of carbon particles to produce a cleaner liquid; and finally, adding a combination of corrosion inhibitors, buffering agents, and alkali to ensure effective coolant performance when recycled back into the vehicle.

Career Highlights

Johnson is currently employed at Century Manufacturing Company, where he continues to develop innovative solutions for coolant recycling. His work not only enhances vehicle performance but also contributes to environmental conservation by promoting the recycling of automotive fluids.

Collaborations

Throughout his career, Johnson has collaborated with notable colleagues, including Kenneth W Ische and William S Dea. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Michael W Johnson stands out as an influential inventor in the realm of vehicle coolant recycling. His innovative patents and dedication to environmental sustainability highlight the importance of recycling in the automotive industry.