Werner Jettmar

Title: **The Innovative Contributions of Werner Jettmar**

Introduction

Werner Jettmar, an esteemed inventor based in Mannheim, Germany, has made significant strides in the field of pigment technology, holding a total of three patents. His innovations focus on reducing the abrasiveness of printing inks and converting copper phthalocyanines into higher-quality pigments. Jettmar's work is pivotal for industries reliant on durable and efficient printing solutions.

Latest Patents

Among his latest patents, one addresses the development of less abrasive pigments for printing inks. Jettmar's method incorporates finely divided substances that are insoluble in inks. These substances, possessing a Mohs hardness ranging from 4.5 to 8, include iron powder and various compounds of iron, zirconium, silicon, magnesium, and others. This innovation has led to printing inks that significantly reduce or completely eliminate the abrasiveness experienced by gravure printing cylinders.

Another notable patent pertains to the conversion of crude copper phthalocyanines into a pigmentary form. This process involves introducing heavily agglomerated copper phthalocyanine into an organic medium and treating it under specific conditions to enhance its tinctorial strength. The resulting pigments display a pure hue, marking an important advancement in color quality for printing applications.

Career Highlights

Jettmar has built his career at BASF Aktiengesellschaft, a leading company in the chemical industry. His contributions to pigment technology have not only advanced industrial printing practices but have also established him as an influential figure in materials science. His work exemplifies innovation aimed at solving practical challenges in the production and application of printing inks.

Collaborations

Throughout his career, Werner Jettmar has collaborated with notable colleagues such as Rudolf Polster and Joachim Kranz. These partnerships have fostered an environment of shared knowledge and creativity, enhancing their collective contributions to advancements in pigment technology.

Conclusion

Werner Jettmar's dedication to innovation in pigment development has had a profound impact on the printing industry. His patents reflect a commitment to improving the functionality and quality of printing inks, which benefits a range of applications and industries. As he continues to advance his work, Jettmar remains a significant figure in the realm of inventions related to materials science.