Company Filing History:
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1 out of 12,164 
Years Active: 1991
Title: The Innovations of Hans-Ludwig Niederberger
Introduction
Hans-Ludwig Niederberger is a notable inventor based in Dormagen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the preparation of tert-olefins. His innovative approach has led to advancements in the purity and efficiency of chemical processes.
Latest Patents
Niederberger holds a patent for a process that enhances the preparation of tert-olefins. This process involves the cleavage of alkyl ethers using specific catalysts, namely styrene/divinylbenzene resins that contain sulphonic acid groups. These catalysts are characterized by their macroporous structure, with an internal surface area of at least 400 m²/g, a pore volume of 0.6-2.5 ml/g, and a mean pore diameter ranging from 40 to 1000 Å. The use of these catalysts results in high-purity tert-olefins and demonstrates long service lives.
Career Highlights
Throughout his career, Niederberger has worked with prominent companies in the chemical industry. Notable among these are Ec Erdölchemie GmbH and Bayer Aktiengesellschaft. His work in these organizations has allowed him to apply his innovative ideas and contribute to significant advancements in chemical processes.
Collaborations
Niederberger has collaborated with several professionals in his field, including Bernhard Schleppinghoff and Christian Gabel. These collaborations have further enriched his work and contributed to the development of effective chemical processes.
Conclusion
Hans-Ludwig Niederberger's contributions to the field of chemical engineering, particularly through his patent for the preparation of tert-olefins, highlight his innovative spirit and dedication to advancing chemical processes. His work continues to influence the industry and showcases the importance of innovation in achieving high-quality chemical products.