Martin Schiffhauer

Title: Martin Schiffhauer: Innovator in Isocyanate Distillation

Introduction

Martin Schiffhauer is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of chemical engineering, particularly in the distillation of isocyanates. His innovative approach has led to advancements in the purification processes used in the industry.

Latest Patents

Martin Schiffhauer holds 1 patent for a process related to the distillation of isocyanates. The patent describes a method for the distillative purification of a crude isocyanate obtained through the phosgenation of the corresponding amine. This process utilizes a distillation apparatus under vacuum, employing at least one liquid ring compressor to generate the necessary vacuum. The invention is characterized by specific operating conditions, including a pressure range of 10 to 200 mbar(a) and an operating temperature between −17° C. to +15° C. The operating liquid used in the compressor is also specified to have an AC value of less than 35,000 ppm.

Career Highlights

Martin Schiffhauer is currently associated with Covestro Deutschland AG, a leading company in the field of polymer materials. His work at Covestro has allowed him to apply his innovative ideas in a practical setting, contributing to the company's advancements in chemical processes.

Collaborations

Martin Schiffhauer collaborates with his coworker, Martin Ehrig, to further enhance their research and development efforts in the field of isocyanate distillation.

Conclusion

Martin Schiffhauer's contributions to the distillation of isocyanates exemplify the importance of innovation in chemical engineering. His patent reflects a significant advancement in the purification processes, showcasing his expertise and commitment to the field.