Lê-Chiên Hoang

Title: Lê-Chiên Hoang: Innovator in Cement and Building Materials

Introduction

Lê-Chiên Hoang is a notable inventor based in Ruy Montceau, France. He has made significant contributions to the field of building materials, particularly in cement and hydraulic compositions. With a total of 2 patents, his work focuses on improving the quality and performance of construction materials.

Latest Patents

One of his latest patents is an "Inerting process for impurities." This innovative process addresses impurities in aggregates intended for the preparation of hydraulic or hydrocarbon compositions. It involves adding a cationic polymer derived from natural sources, such as dextrin, chitosan, and alginates, to enhance the composition's effectiveness. Another significant patent is related to "Surfactants." This invention describes a particulate material for producing cement foam, which includes particles with a surfactant that makes them hydrophilic. The surfactant is designed to be hydrolysable under alkaline conditions, allowing the particles to become partially hydrophobic after the hydrolysis process.

Career Highlights

Lê-Chiên Hoang has worked with prominent companies in the building materials industry, including Lafarge and Etex Building Performance International Sas. His experience in these organizations has allowed him to apply his innovative ideas and contribute to advancements in construction technology.

Collaborations

Throughout his career, Lê-Chiên Hoang has collaborated with various professionals, including Serge Ghilardi and Ellis Gartner. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Lê-Chiên Hoang is a distinguished inventor whose contributions to the field of building materials have led to innovative solutions for improving construction processes. His patents reflect a commitment to enhancing material performance and addressing industry challenges.