Location History:
- Ludwigshafen, DE (1979)
- Frankenthal, DE (1990 - 1996)
Company Filing History:
Years Active: 1979-1996
Title: Inventor Reinhold Kohlhaupt: A Pioneer in Indigo Purification and Anthraquinone Imide Compounds
Introduction
Reinhold Kohlhaupt, an accomplished inventor based in Frankenthal, Germany, has made significant contributions to the field of chemical engineering with a focus on dyes and pigments. With a total of 11 patents to his name, Kohlhaupt has been at the forefront of innovative processes that enhance the quality and efficiency of dye production.
Latest Patents
Kohlhaupt's impressive portfolio includes notable patents that showcase his expertise and creativity in the field. One such patent is for the purification of indigo, which involves a process that extracts an aqueous leuco indigo alkali metal salt solution using an inert solvent under oxygen-excluding conditions, followed by the conventional regeneration of indigo through oxidation. This innovative method improves the quality and yield of indigo, a staple dye in the textile industry.
Another significant patent concerns the preparation of anthraquinone imide compounds. This process involves the condensation of anthraquinone compounds containing primary amino groups with halogenized aromatics, or vice versa, in the presence of a vat-dyeing catalyst and an acid-binding agent in an organic solvent—specifically an alkyl benzoate. This invention contributes to the development of new compounds essential for dye applications.
Career Highlights
As an integral part of BASF Aktiengesellschaft, one of the leading chemical companies globally, Kohlhaupt has had a profound impact on their research and development initiatives in dye technology. His work is exemplified by his innovative approaches that aim to enhance dye production while maintaining environmental sustainability.
Collaborations
Throughout his career, Reinhold Kohlhaupt has collaborated with esteemed colleagues such as Udo Bergmann and Walter Bieg. Together, they have contributed to advancing the field of dye chemistry, leveraging their combined expertise to innovate and develop cutting-edge solutions for the industry.
Conclusion
Reinhold Kohlhaupt stands as a significant figure in the realm of inventions related to dyes, particularly with his latest patents in the purification of indigo and the preparation of anthraquinone imide compounds. His work at BASF Aktiengesellschaft and his collaborations with notable colleagues further underscore his dedication to innovation in chemical engineering. As the industry evolves, Kohlhaupt's contributions will likely continue to play a pivotal role in shaping the future of dye production.
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.