Location History:
- Köln, DE (2002)
- Neuss, DE (2003)
Company Filing History:
Years Active: 2002-2003
Title: Innovations by Inventor Thomas Höpfner
Introduction
Thomas Höpfner, an accomplished inventor located in Neuss, Germany, has made significant contributions to the field of chemistry with his innovative patents. With a total of two patents to his name, Höpfner's work focuses on the development of novel chemical compounds and production methods that push the boundaries of existing technologies.
Latest Patents
Höpfner's latest patents include a method for producing n-butyryl-4-amino-3-methyl-methyl benzoate and the novel compound n-(4-bromine-2-methylphenyl)-butanamide. In his innovative method, n-butyryl-4-amino-3-methyl-methyl benzoate is synthesized through a careful process involving the reaction of o-toluidine with butyric acid chloride, followed by bromination of the reaction product. The bromide obtained is then reacted with carbon monoxide and methanol in the presence of a palladium catalyst, showcasing a particularly advantageous approach.
Additionally, the invention pertains to the important novel compound N-(4-bromine-2-methylphenyl)-butanamide, expanding the repertoire of compounds available in the chemical industry. His other patent involves a process for the preparation of poly(fluoroalkyl)acetophenones. This method allows for the production of di- or polysubstituted acetophenones utilizing corresponding fluoroalkylanilines and acetaldoxime, highlighting an innovative way to synthesize complex chemical structures.
Career Highlights
Höpfner works at Bayer Aktiengesellschaft, a prominent player in the pharmaceutical and chemical industry, where he continues to contribute to cutting-edge innovations. His expertise in chemical synthesis and compound development positions him as a significant figure in the field, allowing him to influence research and product development successfully.
Collaborations
Throughout his career, Thomas Höpfner has collaborated with noteworthy colleagues, including Wulf Kühnle and Lars Rodefeld. Their combined efforts in research demonstrate a strong commitment to advancing chemical science and innovation. This teamwork has facilitated the exploration of new methodologies and the creation of valuable patents.
Conclusion
In summary, Thomas Höpfner's inventive work has left a mark on the field of chemistry with two notable patents that advance the synthesis of novel compounds. His role at Bayer Aktiengesellschaft, along with effective collaborations, showcases his dedication to innovation and research in chemical synthesis. As a prominent inventor, Höpfner's contributions continue to pave the way for future advancements in the industry.