Christian Hammer

Title: Christian Hammer: Innovator in Electrocoating Technologies

Introduction

Christian Hammer is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of electrocoating technologies, holding a total of 3 patents. His work focuses on innovative methods for coating electrically conductive substrates, which have applications in various industries.

Latest Patents

One of his latest patents is titled "Two-stage method for dip-coating electrically conductive substrates using a Bi (III)-containing composition." This invention describes a method for coating an electrically conductive substrate with an electrocoat material through a two-stage process. The first stage involves applying a voltage between 1 to 50 V for at least 5 seconds, followed by a second stage where the voltage is increased to a range of 50 to 400 V. The coating composition includes a cathodically depositable binder, organic acids, and trivalent bismuth, ensuring a specific stoichiometry for optimal performance.

Another significant patent is the "Dip-coating composition for electroconductive substrates, comprising a sol-gel composition." This invention relates to an aqueous coating composition that combines an electrophoretically depositable binder with a sol-gel composition. The sol-gel composition is created through the hydrolysis and condensation of suitable starting compounds, allowing for effective coating of electrically conductive substrates.

Career Highlights

Christian Hammer has worked with prominent companies in the coatings industry, including BASF Coatings GmbH and Henkel AG & Company, KGaA. His experience in these organizations has contributed to his expertise in developing advanced coating technologies.

Collaborations

Throughout his career, Christian has collaborated with talented individuals such as Kristof Wapner and Florian Gaspar. These partnerships have fostered innovation and the exchange of ideas in the field of electrocoating.

Conclusion

Christian Hammer is a distinguished inventor whose work in electrocoating technologies has led to multiple patents and advancements in the industry. His innovative methods and collaborations continue to influence the field, showcasing the importance of research and development in creating effective coating solutions.