David B Oates

Title: The Innovative Contributions of David B Oates

Introduction

David B Oates is a notable inventor based in Schomberg, Canada. He has made significant contributions to the field of construction materials, particularly through his innovative patent related to pozzolan blends. His work has implications for enhancing the performance of hydraulic cement, which is crucial in various construction applications.

Latest Patents

David B Oates holds a patent for a unique pozzolan blend. This unground, fine pozzolan has a sulphur content determined as wt. % SO.sub.3 of 5 to 25 wt. % and is employed in admixture with Portland cement. This innovative blend provides a hydraulic cement that exhibits increased compressive strength characteristics and extended retardation time without the need for separate addition of gypsum. Additionally, the pozzolan can be mixed with fly ash to create a pozzolan blend that reduces the Portland cement content while utilizing Class C fly ash. The pozzolan is derived from the reaction of coal flue gases with an atomized vapor of slaked lime.

Career Highlights

David B Oates is associated with Lafarge Canada Inc., a leading company in the construction materials industry. His work at Lafarge has allowed him to focus on developing innovative solutions that enhance the quality and sustainability of construction materials. His patent reflects his commitment to advancing the field and addressing the challenges faced by the industry.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Donald Stephen Hopkins and Rayburn R Anderson. These collaborations have likely contributed to the development and refinement of his innovative ideas and patents.

Conclusion

David B Oates is a distinguished inventor whose work in pozzolan blends has the potential to revolutionize the construction materials industry. His innovative approach not only improves the performance of hydraulic cement but also promotes sustainability in construction practices.