Klaus-Jürgen Marschall

Title: Klaus-Jürgen Marschall: Innovator in Ammonium Paratungstate Technologies

Introduction

Klaus-Jürgen Marschall is a notable inventor based in Goslar, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of ammonium paratungstate. With a total of 2 patents to his name, Marschall's work has implications for various industrial applications.

Latest Patents

Marschall's latest patents include innovations related to ammonium paratungstate hydrates and ammonium paratungstate decahydrate. The first patent focuses on ammonium paratungstate decahydrate that contains at least 75% of crystals with a length of at least 200 µm and a length-to-width ratio of less than 4.5:1. The second patent describes a method for producing ammonium paratungstate hydrates and decahydrate through a continuous preparation process. This process involves back reextraction of a tungsten-laden organic phase with an ammonia-containing aqueous solution in a mixer-settler apparatus. The method is designed to be simple and energy-efficient, yielding high-purity crystalline products.

Career Highlights

Marschall is associated with H.C. Starck GmbH, a company known for its expertise in advanced materials and chemical processes. His work at the company has allowed him to focus on innovative solutions in the field of tungsten compounds.

Collaborations

Throughout his career, Marschall has collaborated with notable colleagues such as Viktor Stoller and Michael Erb. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Klaus-Jürgen Marschall's contributions to the field of ammonium paratungstate technologies highlight his innovative spirit and dedication to chemical engineering. His patents reflect a commitment to improving production methods and enhancing product quality in the industry.