Harry Danziger is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification processes of caprolactam. With a total of 6 patents to his name, Danziger's work has had a substantial impact on the industry.

Latest Patents

Danziger's latest patents include innovative processes for the purification of caprolactam. One of his notable inventions is a method for the purification of acid-containing crude caprolactam obtained by the rearrangement of cyclohexanone oxime. This process involves mixing the crude caprolactam with a base, toluene, and water, followed by separating the mixture into a toluene phase and two aqueous phases, discarding the phase containing contaminants. Another significant patent focuses on the purification of .epsilon.-caprolactam in benzene, toluene, or xylene. This method utilizes a washing liquid that is a solution of .epsilon.-caprolactam in water, ensuring multiple washing stages to readjust the equilibrium between the two solutions.

Career Highlights

Harry Danziger is currently associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to develop and refine his innovative purification processes, contributing to the company's advancements in chemical manufacturing.

Collaborations

Danziger has collaborated with esteemed colleagues such as Bernd-Ulrich Kaiser and Otto Immel. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.

Conclusion

Harry Danziger's contributions to the purification of caprolactam highlight his expertise and dedication to innovation in chemical engineering. His patents not only reflect his inventive spirit but also serve as valuable advancements in the industry.

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