Location History:
- Ludwigshafen, DE (1981 - 1991)
- Ludwighsafen, DE (1992)
- Weinheim, DE (1994 - 1997)
Company Filing History:
Years Active: 1981-1997
Title: The Innovative Mind of Erwin Brunner
Introduction
Erwin Brunner is a notable inventor based in Weinheim, Germany, recognized for his significant contributions to the field of chemical engineering. With a portfolio of 8 patents, his innovations play a crucial role in the advancement of chemical processes.
Latest Patents
Among his latest inventions, the first notable patent is the "Preparation of 3-chlorophthalic anhydride." This innovative process enables the preparation of nearly pure 3-chlorophthalic anhydride from a mixture that also includes 4,5-dichlorophthalic anhydride. The method involves a distillation process that separates the compounds effectively, ensuring that the recovered product is free from undesired dichlorophthalic derivatives. The precursor mixture is crafted without solvents through an incomplete chlorination of phthalic anhydride, utilizing FeCl₃ as a catalyst.
Another significant patent is related to "Removal of water from a phosgene recycle stream." This invention addresses the challenge of eliminating traces of water from a liquid phosgene stream which contains a minimum of 60 weight percent phosgene. By employing a strongly basic macroreticular anion exchange resin, the invention facilitates the reaction between phosgene and water traces, thereby improving chemical processing efficiency.
Career Highlights
Throughout his career, Erwin Brunner has made impactful contributions while working at major chemical companies, including BASF Aktiengesellschaft and BASF Corporation. His work has consistently emphasized the importance of process optimization and innovation in chemical manufacturing.
Collaborations
Brunner has collaborated with notable professionals in the industry, including Franz Merger and Klaus Volkamer. These partnerships reflect a shared commitment to advancing chemical innovations and enhancing production methodologies.
Conclusion
Erwin Brunner exemplifies the spirit of innovation through his extensive patent portfolio and collaborations with industry experts. His inventions not only advance chemical engineering but also serve as a testament to the impactful work of inventors in the global scientific community. The legacy of Brunner's contributions continues to inspire future innovations in chemical processes.