Johannes Hänle

Title: Innovations by Johannes Hänle in Inkjet Technology

Introduction

Johannes Hänle is a notable inventor based in Wiesloch, Germany. He has made significant contributions to the field of inkjet technology, particularly with his innovative approach to aqueous ink formulations. His work focuses on enhancing the performance and applicability of inkjet inks for non-absorbent printing substrates.

Latest Patents

Hänle holds a patent for an aqueous inkjet ink designed specifically for non-absorbent printing substrates. This ink formulation includes essential components such as pigment, dispersing agent, fixing agent, binder, and water. The binder is selected from low acid value polyurethanes, while the dispersing agent also maintains a low acid value. The fixing agent utilized is a multivalent calcium salt, which is employed in low concentrations. This innovative inkjet ink is easy to apply using commercial inkjet printing presses, boasts high storage stability, adheres effectively to non-absorbent surfaces, and exhibits excellent resistance to wiping. Additionally, it can be overprinted with other water-based inkjet inks, making it a versatile choice for various printing applications.

Career Highlights

Johannes Hänle is associated with Heidelberger Druckmaschinen AG, a leading company in the printing technology sector. His work at this company has allowed him to develop and refine his innovative ink formulations, contributing to advancements in the printing industry.

Collaborations

Hänle collaborates with talented professionals such as Florian Hinderer and Susanne Ruppel, who share his commitment to innovation in printing technology.

Conclusion

Johannes Hänle's contributions to inkjet technology, particularly through his patented aqueous ink formulation, highlight his role as a key innovator in the printing industry. His work continues to influence the development of high-performance inks for non-absorbent substrates.