Company Filing History:
Years Active: 1980-1992
Title: Inventions and Innovations by Charles M. Lownds
Introduction
Charles M. Lownds, an accomplished inventor based in Johannesburg, South Africa, is recognized for his contributions to the field of explosives and blasting compositions. With two patents to his name, Lownds has made significant advancements that enhance the safety and efficiency of blasting operations, particularly in mining.
Latest Patents
One of his notable inventions is a patented blasting composition and method designed specifically for use in boreholes with diameters of at least 80 mm. This blasting composition contains over 25% of solid oxidizer particles, such as limestone ammonium nitrate, which are structured in the form of dense prills, granules, or crystals. Notably, about 80% of these particles exhibit a minimum thickness that falls within the range of 1/200 to 1/75 of the borehole diameter.
Another significant patent focuses on an explosive containing polyvinyl chloride and aluminum as a sensitizer. This slurry explosive composition comprises an inorganic salt, a fuel source, and a liquid solvent, disperser, or carrier for the salt. The invention includes a synergistic mixture of polyvinyl chloride and flake aluminum as a sensitizer, enhancing the explosive's performance.
Career Highlights
Charles M. Lownds has built a respected career, particularly within the mining sector. He has worked with prominent companies such as Mining Services International and AECI Limited, where his expertise in explosives has been invaluable. His contributions have positively impacted various projects, demonstrating his commitment to innovation in the field.
Collaborations
Throughout his career, Lownds has collaborated with industry peers, including Nigel A. Healy, fostering an environment of shared knowledge and innovative thinking. These collaborations have not only enhanced his work but also contributed to the development of safer and more effective blasting techniques.
Conclusion
Charles M. Lownds stands out as a notable inventor whose patents reflect significant advancements in explosive technologies. His work continues to influence the mining industry, showcasing the importance of innovation in enhancing operational safety and effectiveness. With a robust background and collaborative spirit, Lownds exemplifies the qualities that define successful inventors in today's technological landscape.