Josef Bartholomei

Title: Josef Bartholomei: Innovator in Polycarbonate Production

Introduction

Josef Bartholomei is a notable inventor based in Bruggen, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the production of polycarbonate. His innovative approaches have led to advancements in the efficiency and quality of polycarbonate manufacturing.

Latest Patents

Bartholomei holds a patent for a process for producing polycarbonate, specifically focusing on the point of addition of the chain terminator. This invention relates to a phase boundary process that utilizes at least one dihydroxydiaryl alkane, phosgene, a catalyst, and a chain terminator. The process is designed to produce polycarbonate with a low proportion of oligomers and a minimal amount of di-chain terminator carbonate. A key feature of this process is the strategic timing of the chain terminator's addition to the reaction system.

Career Highlights

Throughout his career, Josef Bartholomei has worked with prominent companies in the chemical industry. Notably, he has been associated with Covestro Intellectual Property GmbH & Co. KG and Covestro Deutschland AG. His work in these organizations has allowed him to refine his expertise in polymer production and innovation.

Collaborations

Bartholomei has collaborated with several professionals in his field, including Rolf Bachmann and Antonio Ortiz. These partnerships have contributed to the development of his patented processes and have fostered a collaborative environment for innovation.

Conclusion

Josef Bartholomei's contributions to the field of polycarbonate production exemplify the impact of innovative thinking in chemical engineering. His patent and career achievements highlight the importance of strategic processes in enhancing product quality.