Günther Gräff

Title: The Innovations of Günther Gräff

Introduction

Günther Gräff is a notable inventor based in Bensheim, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification of chemical compounds. With a total of 3 patents to his name, Gräff's work has had a substantial impact on industrial processes.

Latest Patents

One of his latest patents is a method for the purification of ethylene cyanohydrin. This innovative process involves incubating an industrial-grade ethylene cyanohydrin product with at least one titanium(IV) alkoxide. The resulting ethylene cyanohydrin products achieve purities of over 99%, containing less than 0.05% of ethylene glycol and a water content of less than 1000 ppm. Another significant patent is a process for preparing glycerol carbonate (meth)acrylate. This process utilizes transesterification of methyl (meth)acrylate with glycerol carbonate, facilitated by a zirconium acetylacetonate catalyst that is pretreated with a specific amount of water.

Career Highlights

Throughout his career, Günther Gräff has worked with prominent companies in the chemical industry, including Evonik Operations GmbH and Evonik Degussa GmbH. His expertise in chemical processes has been instrumental in advancing the technologies used in these organizations.

Collaborations

Gräff has collaborated with several professionals in his field, including Marcel Treskow and Thorben Schütz. These collaborations have contributed to the development of innovative solutions in chemical engineering.

Conclusion

Günther Gräff's contributions to the field of chemical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence industrial practices and improve the purity of chemical products.