Marko Friedrich

Title: **Marko Friedrich - A Pioneer in Menthol Production**

Introduction

Marko Friedrich is a notable inventor based in Lorsch, Germany, with a remarkable portfolio of six patents. His work primarily focuses on innovative methods for producing menthol, showcasing his expertise in chemical engineering and organic synthesis. Friedrich's contributions have had significant implications in various industries, particularly in flavor and fragrance manufacturing.

Latest Patents

Friedrich's most recent patent is titled "Method for producing optically active, racemic menthol." This invention outlines an economical and efficient method for synthesizing L-menthol and racemic menthol from citral, a cost-effective starting material available on an industrial scale. The process involves a series of meticulously defined steps:

a) Catalytic hydrogenation of neral and/or geranial to produce citronellal.

b) Cyclization of citronellal to isopulegol using an acidic catalyst.

c) Purification of isopulegol through crystallization.

d) Catalytic hydrogenation of isopulegol to yield menthol.

This innovative approach not only improves the efficiency of menthol production but also enhances the purity of the final product.

Career Highlights

Throughout his career, Marko Friedrich has made influential contributions while working for renowned companies. Notable among these are BASF SE Corporation and BASF Aktiengesellschaft. His tenure at these organizations has allowed him to collaborate on groundbreaking projects and refine his expertise in chemical processes.

Collaborations

Friedrich has worked alongside some prominent names in the industry, including Klaus Ebel and Wolfgang Krause. Their collaborative efforts have led to significant advancements in the field of menthol production and have further solidified Friedrich's reputation as a leading inventor.

Conclusion

Marko Friedrich's innovative approach to producing menthol stands as a testament to his ingenuity and dedication to the field of chemistry. With a portfolio of six patents and a career marked by significant collaborations, he continues to contribute to advancements in chemical engineering, paving the way for future innovations in the industry.