James Franklin Lambert

Title: The Innovative Contributions of James Franklin Lambert

Introduction

James Franklin Lambert, an inventive mind based in Chestnut Hill, MA, has made significant strides in the field of hydraulic cement technology. With a total of two patents to his name, Lambert has demonstrated a commitment to enhancing the properties of concrete and cement mixtures, ensuring better performance and efficiency in construction applications.

Latest Patents

Lambert’s latest innovations include two notable patents. The first patent, titled "High early-strength-enhancing admixture for precast hydraulic cement," details an admixture that comprises a calcium salt and a copolymer with a carbon-containing backbone. This copolymer is designed with cement-anchoring groups like carboxyl groups and oxyalkylene pendant groups. Notably, the patent discusses methods to enhance high early strength in various mixtures such as concrete, cement, masonry, and mortar, particularly in precast concrete applications.

The second patent, "Air controlling superplasticizers," focuses on polymeric additives that improve the plasticity of hydraulic cement compositions. It allows for greater workability and reduced slump loss over time, while minimizing air entrainment issues commonly associated with similar additives. This innovative superplasticizer features a carbon backbone created by polymerizing ethylenically-unsaturated carboxylic acids, incorporating air detraining functional side chains that improve the overall performance of cement mixtures.

Career Highlights

James Franklin Lambert has built a reputable career at W.R. Grace & Co., where his expertise in hydraulic cement technology has been pivotal. His contributions have not only led to patent filings but also to advancements that enhance the construction industry's efficiency and effectiveness.

Collaborations

Throughout his career, Lambert has collaborated with esteemed colleagues, including Ahmad Arfaei and Ara A. Jeknavorian. These partnerships have fostered a dynamic environment for innovation and progress within the field, highlighting the importance of teamwork in the development of groundbreaking technologies.

Conclusion

James Franklin Lambert's innovative contributions to hydraulic cement technology reflect his dedication to improving construction materials and methods. His patents serve as a testament to the valuable advancements made under his expertise and collaborative efforts, solidifying his influence in the field and paving the way for future innovations in building materials.