Company Filing History:
Years Active: 1978-1994
Title: Gerhard Friedhofen: Innovator in Chemical Processes
Introduction
Gerhard Friedhofen is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts and processes for producing valuable chemical compounds. With a total of 5 patents to his name, Friedhofen's work has had a considerable impact on the industry.
Latest Patents
Friedhofen's latest patents include innovative processes that enhance the production of aniline and polycarbonates. One of his key inventions is a catalyst for the preparation of aniline, which involves the hydrogenation of nitrobenzene in the gas phase. This process utilizes a catalyst containing palladium on graphite or petrol coke, with specific weight percentages of noble metals to improve efficiency. Another significant patent focuses on the preparation of polycarbonate from specific crude bisphenols, detailing processes that involve the separation of excess phenols and the removal of monophenols to produce high-molecular weight aromatic polycarbonates.
Career Highlights
Friedhofen is currently associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and chemical sectors. His work at Bayer has allowed him to explore and develop innovative solutions that address complex chemical challenges. His expertise in catalysis and polymer production has positioned him as a key figure in his field.
Collaborations
Throughout his career, Friedhofen has collaborated with esteemed colleagues, including Volker Serini and Jurgen Heuser. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in chemical processes.
Conclusion
Gerhard Friedhofen's contributions to the field of chemical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative approaches to chemical processes continue to shape the industry and inspire future advancements.