Hans Lansink-Rotgerink

Title: The Innovative Contributions of Hans Lansink-Rotgerink

Introduction

Hans Lansink-Rotgerink is a notable inventor based in Glattbach, Germany. He has made significant contributions to the field of chemistry, particularly in the development of inorganic support materials and catalysts. With a total of four patents to his name, Lansink-Rotgerink's work has had a considerable impact on various industrial processes.

Latest Patents

Lansink-Rotgerink's latest patents include innovative developments in inorganic support materials containing sulphonate and mercapto groups. These materials are modified with corresponding difunctional organosilicon compounds and are utilized as catalysts in acid-catalyzed reactions. Additionally, he has patented a process for the production of 2,2'-bis(4-hydroxyphenyl)propanes. This process involves reacting phenols and carbonyl compounds in the presence of organopolysiloxanes that contain sulphonate and mercapto groups, which act as catalysts.

Career Highlights

Throughout his career, Lansink-Rotgerink has worked with prominent companies such as Degussa Aktiengesellschaft and Evonik Degussa GmbH. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Lansink-Rotgerink has collaborated with several professionals in his field, including Emmanuel Auer and Stefan Wieland. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hans Lansink-Rotgerink's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing industrial processes. His work continues to influence the development of new materials and catalysts in the industry.