Jean L Vandevenne

Title: The Innovations of Jean L Vandevenne

Introduction

Jean L Vandevenne is a notable inventor based in Bilzen, Belgium. He has made significant contributions to the field of pigments, particularly with his innovative work on lead chromate pigments. His expertise and creativity have led to the development of unique materials that have applications in various industries.

Latest Patents

Vandevenne holds a patent for "Orthorhombic greenish-tinged lead chromate pigments." This invention involves pigments containing lead chromate and lead sulfate in a weight ratio of 91:9 to 100:0. These pigments are distinguished by a tinctorial strength of 0.053 to 0.066 at a standard depth of color of 1/25, in accordance with DIN 53235. The pigments are obtainable by mixing an aqueous solution of a lead salt with an aqueous solution of a chromate and, if necessary, of a sulfate under high turbulence in the presence of an aluminium salt and in the absence of zinc salts.

Career Highlights

Vandevenne has worked with Ciba-Geigy Corporation, a company known for its advancements in chemical and pharmaceutical products. His role at the company has allowed him to further his research and development in pigment technology.

Collaborations

Throughout his career, Vandevenne has collaborated with notable colleagues, including Leonardus Johannes Erkens and Herman J Geurta. These collaborations have contributed to the advancement of their shared goals in innovation and product development.

Conclusion

Jean L Vandevenne's contributions to the field of pigments, particularly through his patented innovations, highlight his role as a significant inventor. His work continues to influence the industry and showcases the importance of creativity in scientific advancements.