Harrie R De Lange

Title: Harrie R De Lange: Innovator in Sterol Isolation

Introduction

Harrie R De Lange is a notable inventor based in Veenendaal, Netherlands. He has made significant contributions to the field of chemistry, particularly in the isolation of sterols. His innovative methods have implications for various industries, including pharmaceuticals and nutrition.

Latest Patents

Harrie R De Lange holds a patent for a method of isolating sterols in commercial quantities from sterol-containing material. This invention involves subjecting a solution of the material to a column-chromatographic separation. For isolating cholesterol from cholesterol-containing material, he prefers using silica gel as a column packing and a mixture of heptane and acetone as an eluent. This patent showcases his expertise and commitment to advancing chemical processes.

Career Highlights

Harrie R De Lange is associated with Duphar International Research Bv, where he has contributed to various research initiatives. His work has been instrumental in developing methods that enhance the efficiency of sterol isolation, which is crucial for producing high-quality sterol products.

Collaborations

Harrie has collaborated with notable colleagues, including Mathieu J Van Dam and Robert Grande. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Harrie R De Lange's contributions to the field of sterol isolation reflect his dedication to innovation and research. His patent and collaborative efforts highlight the importance of teamwork in advancing scientific knowledge.