Leslie Ann Jardine

Title: Leslie Ann Jardine: Innovator in High Early-Strength Admixtures

Introduction

Leslie Ann Jardine is a notable inventor based in Ipswich, MA (US). She has made significant contributions to the field of construction materials, particularly in the development of high early-strength admixtures for precast hydraulic cement. Her innovative work has led to advancements that enhance the performance of concrete mixtures.

Latest Patents

Leslie Ann Jardine holds a patent for a "High early-strength-enhancing admixture for precast hydraulic cement." This invention comprises a calcium salt and a copolymer with a carbon-containing backbone, which is attached to cement-anchoring members such as carboxyl groups. The copolymers are formed by reacting an acrylic polymer with ammonia or an alkoxylated amine. The calcium salt, preferably calcium nitrite, can be added simultaneously with the copolymer or separately. This invention is particularly relevant for enhancing high early strength in concrete, cement, masonry, and mortar mixtures.

Career Highlights

Leslie Ann Jardine is associated with W.R. Grace & Co. - Conn., where she has applied her expertise in developing innovative construction materials. Her work has been instrumental in improving the quality and performance of precast concrete products.

Collaborations

Leslie has collaborated with notable colleagues, including Ara A Jeknavorian and Ahmad Arfaei, to further advance her research and innovations in the field.

Conclusion

Leslie Ann Jardine's contributions to the field of high early-strength admixtures have made a significant impact on the construction industry. Her innovative patent and collaborative efforts continue to enhance the performance of concrete mixtures, showcasing her dedication to advancing material science.