Otto Mattner

Title: Otto Mattner: Innovator in Chemical Engineering

Introduction

Otto Mattner is a notable inventor based in Speyer, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of processes related to isocyanates and polyisocyanates. With a total of 3 patents to his name, Mattner's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents focuses on the thermal cleavage of carbamic esters. This invention describes a reactor designed for the thermal cleavage of mono- and polyfunctional carbamic esters into the corresponding isocyanates and hydroxyl components in the liquid phase. The reactor's geometry, defined by the degassing area in relation to the volume and the arrangement of the heating surfaces, allows for cleavage in a two-phase mixture with a volumetric gas content exceeding 50%.

Another significant patent involves a multistep, continuous preparation of organic polyisocyanates. This process is particularly aimed at aliphatic or cycloaliphatic diisocyanates. It entails reacting the corresponding organic polyamines with carbonic acid derivatives and alcohols to produce monomeric polyurethanes. The process also includes pyrolyzing the latter, separating the resultant polyisocyanates from worthless residues, and recycling reusable by-products into earlier steps.

Career Highlights

Otto Mattner is currently associated with BASF Aktiengesellschaft, a leading chemical company. His work at BASF has allowed him to innovate and refine processes that are crucial for the production of various chemical compounds. His expertise in chemical engineering has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, Mattner has collaborated with notable colleagues such as Franz Merger and Andreas Otterbach. These collaborations have further enhanced his research and development efforts, leading to advancements in chemical processes.

Conclusion

Otto Mattner's contributions to chemical engineering, particularly through his innovative patents, have significantly advanced the field. His work continues to influence the production of essential chemical compounds, showcasing the importance of innovation in the industry.