Company Filing History:
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Years Active: 1987-1994
Title: Johann H. Schroeder: Innovator in DMT Production
Introduction
Johann H. Schroeder is a notable inventor based in Dortmund, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of DMT (Dimethyl Terephthalate) intermediate products. With a total of three patents to his name, Schroeder's work has had a considerable impact on the industry.
Latest Patents
Schroeder's latest patents focus on processes for the production of DMT intermediate products of specific purity. One of his inventions relates to a method for producing a DMT intermediate product through the combined oxidation of a predominantly para-xylene and para-toluic acid methyl ester mixture. This process involves several steps, including esterification with methanol and the distillative separation of the resulting products. The aim is to achieve a high-purity DMT fraction while minimizing impurities such as hydroxymethylbenzoic acid methyl ester and terephthalic acid methyl ester.
Career Highlights
Throughout his career, Johann H. Schroeder has worked with prominent companies in the chemical industry. Notable among these are Huls Aktiengesellschaft and Amberger Kaolinwerke GmbH. His experience in these organizations has contributed to his expertise in chemical processes and patent development.
Collaborations
Schroeder has collaborated with several professionals in his field, including Anton Schoengen and Hermann-Josef Korte. These collaborations have likely enriched his work and contributed to the successful development of his patents.
Conclusion
Johann H. Schroeder is a distinguished inventor whose work in DMT production has advanced the chemical engineering field. His innovative processes and collaborations reflect his commitment to excellence in his profession.