Location History:
- Rodonbach, DE (2006)
- Rodenbach, DE (1978 - 2023)
Company Filing History:
20 out of 1,678 
6 out of 177 
6 out of 12,157 
Years Active: 1978-2023
Title: Willi Hofen – Innovator in Chemical Processes
Introduction
Willi Hofen is a prolific inventor based in Rodenbach, Germany, with an impressive portfolio of 43 patents. His innovative contributions primarily focus on chemical processes and facilities that enhance the efficiency of various chemical recoveries and transformations.
Latest Patents
Hofen's most recent patents showcase his expertise in the field. One significant patent, titled "Process and facility for recovering methoxypropanols from an aqueous stream," describes a sophisticated method for extracting 1-methoxy-2-propanol and 2-methoxy-1-propanol from aqueous effluents. This process employs liquid-liquid extraction followed by extractive distillation, ensuring recovery of the valuable methoxypropanols while recycling the extraction solvent. Additionally, heat transfer mechanisms incorporated into the system minimize energy consumption, highlighting Hofen's commitment to creating sustainable processes.
Another notable patent is "Process for the epoxidation of propene." This invention outlines a method where propene is continuously reacted with hydrogen peroxide in the presence of a catalyst, maintaining an excess of propene to ensure safety and efficiency. By stripping the liquid reaction mixture with an inert gas, Hofen effectively reduces oxygen levels, facilitating safer reaction conditions and allowing for the recycling of non-reacted propene.
Career Highlights
Throughout his career, Willi Hofen has made significant strides in the chemical industry. He has gained valuable experience working with renowned companies such as Degussa Aktiengesellschaft. His roles have allowed him to refine his innovative approaches and contribute to advancements in chemical manufacturing and processes.
Collaborations
Collaboration has played a vital role in Hofen's career, where he has partnered with notable colleagues such as Thomas Haas and Georg Thiele. These collaborations have fostered an environment of creativity and innovation, resulting in many successful patents and influential projects.
Conclusion
Willi Hofen is a distinguished inventor whose work in chemical process engineering reflects a dedication to efficiency and sustainability. His extensive patent portfolio underscores his innovative spirit and impact on the field. As he continues to develop new technologies, Hofen's contributions will undoubtedly shape the future of chemical processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.