Hans E Schoemaker

Title: Innovations of Hans E. Schoemaker

Introduction

Hans E. Schoemaker is a notable inventor based in Urmond, Netherlands. He has made significant contributions to the field of chemistry, particularly in the area of amino acid amides. With a total of two patents to his name, Schoemaker's work showcases his innovative approach to chemical processes.

Latest Patents

Schoemaker's latest patents focus on a process for racemizing an optically active N-benzylidene amino-acid amide. This invention involves mixing a solution of the N-benzylidene amino-acid amide in a water-miscible organic solvent with at least 0.05 mole of strong base per liter of solution. Additionally, the invention outlines a method for preparing an L-amino acid through enzymatic separation using an enzyme preparation from Pseudomonas putida. This process also includes the addition of benzaldehyde to the solution, leading to the formation of a precipitate of D-N-benzylidene amino-acid amide, which is then processed further to yield the desired amino acid amide.

Career Highlights

Hans E. Schoemaker is associated with Stamicarbon B.V., a company known for its innovative solutions in the field of chemical engineering. His work at Stamicarbon has allowed him to apply his expertise in practical applications, contributing to advancements in chemical processes.

Collaborations

Schoemaker has collaborated with notable coworkers such as Wilhelmus H. Boesten and Bernardus H. Dassen. These collaborations have likely enriched his research and development efforts, fostering a productive environment for innovation.

Conclusion

Hans E. Schoemaker's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative processes for amino acid amides demonstrate the potential for advancements in chemical engineering.