Introduction: Hans Feichtinger, an accomplished inventor based in Dinslaken, Germany, has made significant contributions to the field of chemical engineering with a total of 10 patents to his name. His work primarily focuses on advancements in chemical processes, showcasing his dedication to innovation and improvement in industrial applications.

Latest Patents: Among Hans Feichtinger's notable patents is his recent invention, "Process for the manufacture of β-(dimethylamino)-propionitrile." This patent details an improvement in the production process by utilizing a countercurrent system for the reaction between acrylonitrile and dimethylamine within a bubble column reactor, operating at optimal temperatures between 25°C and 80°C, ideally between 40°C and 60°C. Another significant patent is for "4,4-Thio-bis-(dialkylphenol)/formaldehyde condensates," which describes a phenol/formaldehyde condensation product utilized as an antioxidant in olefin polymer or copolymer compositions. This innovation involves a specific process of preparing the condensation product using a protonic acid catalyst and highlights the importance of his work in enhancing material properties.

Career Highlights: Hans Feichtinger is associated with Ruhrchemie Aktiengesellschaft, a prominent company in the chemical industry. His role within the organization has allowed him to grow and develop his innovative ideas into practical solutions that benefit various industrial sectors. Feichtinger's focus on chemical manufacturing processes has undeniably made a positive impact on the company’s research and development initiatives.

Collaborations: Throughout his career, Hans has collaborated with notable colleagues such as Hans-Walter Birnkraut and Boy Cornils. These partnerships have fostered an environment of creativity and scientific inquiry, further enhancing his capabilities as an inventor and his contributions to the field.

Conclusion: Hans Feichtinger exemplifies the spirit of innovation within the chemical engineering industry. His 10 patents, particularly in process improvements, reflect his deep understanding of complex chemical reactions and a commitment to advancing technology. Through his work at Ruhrchemie Aktiengesellschaft and collaborations with esteemed colleagues, Feichtinger continues to push the boundaries of invention, paving the way for future advancements in the field.

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