Malcolm John Dewar

Title: The Innovations of Malcolm John Dewar

Introduction

Malcolm John Dewar is a notable inventor based in Grimsby, Canada. He has made significant contributions to the field of battery technology, particularly in the mixing of battery pastes. His innovative approach has led to advancements in the efficiency and effectiveness of lead-acid battery systems.

Latest Patents

Dewar holds a patent for a "Method and apparatus for continuously mixing battery pastes." This invention describes a process and apparatus for continuously mixing and applying paste to battery grids used in lead-acid battery systems. The method involves reacting particulate lead oxide, water, and sulphuric acid in an elongated mixer. The mixing to conveying ratio is maintained between 65:35 to 80:20, with controlled reaction temperatures resulting in an exit product temperature ranging from above 60°C to about 80°C. Additionally, additives such as reinforcing fibers and carbon or graphite powder can be incorporated to enhance the paste's properties.

Career Highlights

Dewar is associated with Mitek Holdings, Inc., where he applies his expertise in battery technology. His work has been instrumental in developing processes that improve the performance and longevity of batteries. His innovative methods have garnered attention in the industry, showcasing his commitment to advancing battery technology.

Collaborations

Dewar has collaborated with notable colleagues, including Albert M Vincze and Douglas G Clark. These partnerships have contributed to the development of innovative solutions in the field of battery technology.

Conclusion

Malcolm John Dewar's contributions to battery technology through his innovative patent demonstrate his expertise and commitment to advancing the industry. His work continues to influence the development of more efficient lead-acid battery systems.