This inventor holds 1 USPTO granted patent. Top assignee: Chemische Werke Huls Aktiengesellschaft. Active years: 1978.
Company Filing History:
Years Active: 1978
Title: The Innovations of Otto Rauhut
Introduction
Otto Rauhut is a notable inventor based in Munich, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification processes of organic compounds. His work has implications for the production of essential materials used in various industries.
Latest Patents
Rauhut holds a patent for a process aimed at the purification of 1,10-decanedicarboxylic acid. This compound is crucial for the production of polyamides and polyesters. The patent details a method where crude 1,10-decanedicarboxylic acid, produced through the nitric acid oxidation of cyclododecanone or cyclododecanol, can be purified by distillation. The process involves reducing the organically bound nitrogen content, nitric acid content, and water content prior to distillation. The distilled sample must maintain maximum contents of 0.05%, 0.02%, and 0.1% by weight, respectively. The distillation occurs at a sump temperature of 215°C to 225°C and at a pressure of 0.5 to 2 torr.
Career Highlights
Otto Rauhut is associated with Chemische Werke Huls Aktiengesellschaft, where he has applied his expertise in chemical processes. His innovative approach to purification has enhanced the efficiency and quality of chemical production.
Collaborations
Rauhut has worked alongside notable colleagues such as Ferdinand List and Peter Hegenberg. Their collaborative efforts have contributed to advancements in chemical engineering and the development of new purification techniques.
Conclusion
Otto Rauhut's contributions to the field of chemical engineering, particularly through his patent on the purification of 1,10-decanedicarboxylic acid, highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the production of vital materials in various sectors.