This inventor holds 5 USPTO granted patents. Top assignee: Merck Patent Gesellschaft MIT Beschrankter Haftung. Active years: 1977-1983.
Location History:
- Darmstadt, DE (1977)
- Muhltal, DE (1982 - 1983)
- Muhltal-Traisa, DE (1983)
Company Filing History:
Years Active: 1977-1983
Title: Rolf Wittmann: Innovator in Metal Catalyst Recovery
Introduction
Rolf Wittmann is a notable inventor based in Muehltal, Germany. He has made significant contributions to the field of chemical engineering, particularly in the recovery and separation of metal catalysts. With a total of 5 patents to his name, Wittmann's work has advanced the efficiency of chemical processes.
Latest Patents
Wittmann's latest patents include innovative processes that enhance the recovery of metal catalysts. One such patent is for a process that separates and recovers solid metal catalysts from reaction mixtures using cross-flow filtration with membrane separation devices. This method is particularly effective for separating gelatinous catalyst sludges, such as nickel hydroxide, which are used in the oxidation of diacetone sorbose. Another significant patent involves the preparation of diacetoneketogulonic acid through the oxidation of diacetonesorbose. This process utilizes multiple oxidizing steps with different agents, including electrochemical methods and hypochlorite treatment.
Career Highlights
Wittmann is associated with Merck Patent Gesellschaft mit beschränkter Haftung, where he has been instrumental in developing innovative solutions for chemical processes. His expertise in metal catalyst recovery has positioned him as a key figure in the industry.
Collaborations
Wittmann has collaborated with notable colleagues, including Jurgen Butzke and Willi Wintermeyer, to further enhance the research and development of chemical processes.
Conclusion
Rolf Wittmann's contributions to the field of chemical engineering through his patents and collaborations have significantly impacted the efficiency of metal catalyst recovery. His innovative approaches continue to influence the industry and pave the way for future advancements.