Ernst Klappert

Title: Ernst Klappert: Innovator in Pigment Technology

Introduction

Ernst Klappert is a notable inventor based in Kelkheim, Germany. He has made significant contributions to the field of pigment technology, holding a total of 2 patents. His work focuses on developing high-performance pigments with exceptional properties.

Latest Patents

Klappert's latest patents include innovations in monoazo pigments derived from acetoacetylamino benzimidazolone. One of his notable compounds is a valuable pigment characterized by high fastness properties and high covering power. Another patent involves the creation of valuable pigments obtained by diazotizing 1-aminobenzene-2-(carboxylic acid methyl or ethyl ester)-5-(2',3'-dichloro-anilide) and coupling it onto 1-(2'-hydroxy-3'-naphthoylamino)-4-acetamino-benzene. These pigments exhibit high tinctorial strength, pure shades, and remarkable stability against migration, light, weathering, and heat.

Career Highlights

Ernst Klappert has had a distinguished career at Hoechst Aktiengesellschaft, where he has been instrumental in advancing pigment technology. His innovative approaches have led to the development of pigments that meet the demanding requirements of various applications.

Collaborations

Throughout his career, Klappert has collaborated with esteemed colleagues such as Klaus Hunger and Friedrich Wilhelm Weingarten. These partnerships have fostered a creative environment that has contributed to his success in the field.

Conclusion

Ernst Klappert's contributions to pigment technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing the science of pigments.