Gabriel G Vilmin

Title: Gabriel G Vilmin: Innovator in Low-Temperature Sinterable Ceramics

Introduction

Gabriel G Vilmin is a notable inventor based in Strasbourg, France. He has made significant contributions to the field of ceramics, particularly with his innovative work on low-temperature sinterable cordierite type ceramic powders. His research has implications for various applications in dielectric ceramics.

Latest Patents

Gabriel G Vilmin holds a patent for a low-temperature sinterable cordierite type ceramic powder. The patent describes a ceramic powder that sinters at low temperatures, with a specific composition of 60 to 50% SiO.sub.2, 5 to 20% MgO, and 20 to 40% Al.sub.2 O.sub.3. The powder has a specific surface area of not less than 50 m.sup.2/g and a fritting temperature of less than 1,100°C. The preparation process involves creating a mixed alcoholic solution of aluminum and silicon salts, followed by the addition of a magnesium salt solution and a hydrolyzing agent. The resulting gel undergoes thermal treatments to produce a powder suitable for dielectric ceramics.

Career Highlights

Gabriel G Vilmin is affiliated with the Centre National de la Recherche Scientifique, where he conducts his research. His work has led to advancements in the production of dielectric ceramics with a coefficient of expansion less than 1.10.sup.-6 C.sup.-1 and a dielectric constant of less than 5.

Collaborations

Some of his notable coworkers include Jean-Claude Bernier and Paul J Poix. Their collaborative efforts have contributed to the success of his research and innovations in the field.

Conclusion

Gabriel G Vilmin's contributions to low-temperature sinterable ceramics represent a significant advancement in material science. His innovative patent and research efforts continue to influence the development of dielectric ceramics.