Company Filing History:
7 out of 12,157 
2 out of 694 
1 out of 79 
Years Active: 1993-2007
Title: Wilhelm Keim: Innovator in Ionic Liquids and Extraction Methods
Introduction
Wilhelm Keim is a prominent inventor based in Aachen, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative methods for substance separation and the creation of chiral ionic liquids. With a total of 17 patents to his name, Keim's work has had a substantial impact on various industrial applications.
Latest Patents
Among his latest patents, Keim has developed a method for the separation of substances by extraction or washing with ionic liquids. This invention relates to a process for liquid-liquid extraction or liquid-gas extraction of mixtures of organic compounds. In this process, one or more components of the mixture are completely or partly extracted using a phase that includes at least one ionic liquid. Another notable patent involves chiral ionic liquids, which are characterized by the general formula [A][Y]. These ionic liquids consist of an optically active organic ammonium cation and an anion derived from an organic or inorganic proton acid. The invention also details a method for producing these chiral ionic liquids and their applications in asymmetric synthesis and catalysis.
Career Highlights
Throughout his career, Wilhelm Keim has worked with notable companies such as Bayer Aktiengesellschaft and BP Chemicals Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, further enhancing his contributions to the field.
Collaborations
Keim has collaborated with several professionals in his field, including Birgit Driessen-Holscher and Thomas Prinz. These collaborations have fostered a productive exchange of ideas and have contributed to the advancement of his research.
Conclusion
Wilhelm Keim's work in the field of ionic liquids and extraction methods showcases his innovative spirit and dedication to advancing chemical processes. His numerous patents reflect his commitment to developing practical solutions that benefit various industries.
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.