Sonja Grothe

Title: Sonja Grothe: Innovator in Titanium Oxide Catalysts

Introduction

Sonja Grothe is a prominent inventor based in Oberhausen, Germany. She has made significant contributions to the field of catalyst materials, particularly those based on titanium oxide. With a total of six patents to her name, her work has advanced the understanding and application of powdered catalyst materials.

Latest Patents

Among her latest patents is a method for producing powdered titanium oxide and its use as a catalyst material. This innovative powdered catalyst includes a combined content of at least 90 wt.-% of a hydrated titanium oxide with the general formula TiO(OH), where 0 ≤ x ≤ 1. The catalyst material also incorporates silicon dioxide and its hydrated precursors, with a specific weight ratio of TiO/SiO ranging from at least 3 to less than 30. The powdered catalyst boasts a specific surface area exceeding 300 m²/g and an isoelectric point ranging from 4.0 to 7.0. Another notable patent involves a TiO-based catalyst precursor material in powder form, which includes TiO particles coated with auxiliary shaping agents, achieving a specific surface area of at least 150 m²/g.

Career Highlights

Sonja Grothe has worked with reputable companies in the chemical industry, including Sachtleben Chemie GmbH and Huntsman P&A Germany GmbH. Her experience in these organizations has allowed her to refine her expertise in catalyst development and production.

Collaborations

Throughout her career, Sonja has collaborated with notable colleagues such as Bernd Rohe and Peter Ebbinghaus. These partnerships have contributed to her innovative work in the field of titanium oxide catalysts.

Conclusion

Sonja Grothe's contributions to the development of titanium oxide-based catalysts highlight her role as a leading inventor in this specialized field. Her patents reflect her commitment to advancing catalyst technology and her impact on the industry.